Home |
Search |
Today's Posts |
![]() |
|
Woodworking (rec.woodworking) Discussion forum covering all aspects of working with wood. All levels of expertise are encouraged to particiapte. |
Reply |
|
|
LinkBack | Thread Tools | Display Modes |
|
#1
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
Purchased last fall, opened yesterday. Stirred as usual, looked ok.
Applied with foam brush on test piece of medium pored teak-like wood. Set aside at room temperature and it immediately starts to look like I coated the wood in white soap. What the hey. After a couple hours no change. Almost looks like I painted the wood with white lead. I've used this produce before without problems, but it "might" be some kind of reaction with the wood. The wood was purchased at a farm sale in a batch of other hard woods that could have been over 30 years old. Some mahogany and what I thought was teak but I can't imagine what the heck happened. Maybe return the can to the store and try another batch. |
#2
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
bw wrote:
Purchased last fall, opened yesterday. Stirred as usual, looked ok. Applied with foam brush on test piece of medium pored teak-like wood. Set aside at room temperature and it immediately starts to look like I coated the wood in white soap. What the hey. After a couple hours no change. Almost looks like I painted the wood with white lead. I've used this produce before without problems, but it "might" be some kind of reaction with the wood. The wood was purchased at a farm sale in a batch of other hard woods that could have been over 30 years old. Some mahogany and what I thought was teak but I can't imagine what the heck happened. Maybe return the can to the store and try another batch. Could there be moisture in the sample wood??? P D Q |
#3
![]()
Posted to rec.woodworking
|
|||
|
|||
![]() "PDQ" wrote in message ... bw wrote: Purchased last fall, opened yesterday. Stirred as usual, looked ok. Applied with foam brush on test piece of medium pored teak-like wood. Set aside at room temperature and it immediately starts to look like I coated the wood in white soap. What the hey. After a couple hours no change. Almost looks like I painted the wood with white lead. I've used this produce before without problems, but it "might" be some kind of reaction with the wood. The wood was purchased at a farm sale in a batch of other hard woods that could have been over 30 years old. Some mahogany and what I thought was teak but I can't imagine what the heck happened. Maybe return the can to the store and try another batch. Could there be moisture in the sample wood??? P D Q ----------------------------------------------- Doubt it, it's been very dry around here this winter. Wood stored on high rack in garage. Test piece was sanded as usual along the grain. Wood does "feel" moist or greasy to touch. It might be that I'm not that experienced with tropical wood. Tested another piece with mineral oil and it really looks good so I'll skip the poly. |
#4
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
This sound like blush for sure which is moisture captured in the
finish before it has a chance to evaporate. I've only seen it with lacquer but maybe this "fast dry" is acting like lacquer and skinning over very fast, not allowing the moisture to evaoprate. With lacquer we add a retarder to slow the skinning to allow the moisture to escape. Typically only seen when you have high humidity. A few possibilities a - Moisture in material. I guess unlikely if this was the first time it was ever opened. - Shelf life problem and something went bad in the can. - High moisture content in the wood. I am not familiar with this product. Is it water based? If it is oil based, maybe try thinning it with some mineral spirits to maybe increase the open time to let the moisture escape. If water based, is there a thinner you can use, maybe flowtrol or something? Also, is this semi-gloss or satin? Those sheen killers are just white paint pigment so maybe somehow it got out of balance and you got all of it in one coat. On Feb 13, 10:00*am, "bw" wrote: Purchased last fall, opened yesterday. Stirred as usual, looked ok. Applied with foam brush on test piece of medium pored teak-like wood. Set aside at room temperature and it immediately starts to look like I coated the wood in white soap. What the hey. After a couple hours no change. Almost looks like I painted the wood with white lead. I've used this produce before without problems, but it "might" be some kind of reaction with the wood. The wood was purchased at a farm sale in a batch of other hard woods that could have been over 30 years old. Some mahogany and what I thought was teak but I can't imagine what the heck happened. Maybe return the can to the store and try another batch. |
#5
![]()
Posted to rec.woodworking
|
|||
|
|||
![]() "SonomaProducts.com" wrote in message ... This sound like blush for sure which is moisture captured in the finish before it has a chance to evaporate. I've only seen it with lacquer but maybe this "fast dry" is acting like lacquer and skinning over very fast, not allowing the moisture to evaoprate. With lacquer we add a retarder to slow the skinning to allow the moisture to escape. Typically only seen when you have high humidity. A few possibilities a - Moisture in material. I guess unlikely if this was the first time it was ever opened. - Shelf life problem and something went bad in the can. - High moisture content in the wood. I am not familiar with this product. Is it water based? If it is oil based, maybe try thinning it with some mineral spirits to maybe increase the open time to let the moisture escape. If water based, is there a thinner you can use, maybe flowtrol or something? Also, is this semi-gloss or satin? Those sheen killers are just white paint pigment so maybe somehow it got out of balance and you got all of it in one coat. Oil based, satin. It's a quart can. Now that I think about it, while I stirred the can to mix the bottom layer for a while I looked at the lid and noticed it had the white soapy color, so then I touched the white with the foam brush first to see what it would do. Some of the white was already soaked in the brush when I dipped it in the main can. I ended up sanding the white off and trying something else. Now I'll take more time mixing, I didn't know that the sheen killers were white pigment. |
#6
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
On Feb 13, 10:58*pm, "bw" wrote:
"SonomaProducts.com" wrote in message ... This sound like blush for sure which is moisture captured in the finish before it has a chance to evaporate. I've only seen it with lacquer but maybe this "fast dry" is acting like lacquer and skinning over very fast, not allowing the moisture to evaoprate. With lacquer we add a retarder to slow the skinning to allow the moisture to escape. Typically only seen when you have high humidity. A few possibilities a - Moisture in material. I guess unlikely if this was the first time it was ever opened. - Shelf life problem and something went bad in the can. - High moisture content in the wood. I am not familiar with this product. Is it water based? If it is oil based, maybe try thinning it with some mineral spirits to maybe increase the open time to let the moisture escape. If water based, is there a thinner you can use, maybe flowtrol or something? Also, is this semi-gloss or satin? Those sheen killers are just white paint pigment so maybe somehow it got out of balance and you got all of it in one coat. As usual, Sr. Sonoma is on his game. FWIW, I agree. I ended up sanding the white off and trying something else. Now I'll take more time mixing, I didn't know that the sheen killers were white pigment.. Actually, the shine killers that break the reflectivity are usually some type of silica, flat ground to the manufacturer's specs. These will easily collect on the bottom of the can if the material is old, or in my experience, been exposed to a lot of different temp changes. (For example, here we have had some days lately where the overnight temp was 35 - 40 degrees different from the day temps). Do yourself a favor. Go to the hardware store and buy yourself a paint stirring gizmo with the spiral configuration on the end. Put that on the end of your drill and stir your material, no matter what it is, for at least three minutes in a quart sized can. More for a gallon, even more for a five gallon. Don't whip any air into your material when you are stirring. Air will make bubble in your finish, even after application. A low mix speed works fine. When the semi gloss, satin clear coat is properly mixed it will look like clear amber in the can. Some clear flats look a bit cloudy, but consistent. Never white. Robert |
#7
![]()
Posted to rec.woodworking
|
|||
|
|||
![]() wrote in message ... Actually, the shine killers that break the reflectivity are usually some type of silica, flat ground to the manufacturer's specs. These will easily collect on the bottom of the can if the material is old, or in my experience, been exposed to a lot of different temp changes. (For example, here we have had some days lately where the overnight temp was 35 - 40 degrees different from the day temps). Do yourself a favor. Go to the hardware store and buy yourself a paint stirring gizmo with the spiral configuration on the end. Put that on the end of your drill and stir your material, no matter what it is, for at least three minutes in a quart sized can. More for a gallon, even more for a five gallon. Don't whip any air into your material when you are stirring. Air will make bubble in your finish, even after application. A low mix speed works fine. When the semi gloss, satin clear coat is properly mixed it will look like clear amber in the can. Some clear flats look a bit cloudy, but consistent. Never white. Robert Excellent !! I do have a paint mixer bit, but it seemed aggressive for a quart of poly. My work area is a partially heated enclosed porch, the temp was lower than RT. My poly experience had been with "gloss" or "stain" and used right after purchase. Now I'm confident that poor mixing was my problem. Thanks for responding. |
#8
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
replying to bw, frustrated refinisher wrote:
Hello, I know this is an old post but I'm having the same kind of problem. I've been refinishing a bathroom vanity, 3 pieces, and thought I was on my last coat of Oil Fast Drying by Minwax.semi-gloss but I got alot of bubbles even though I was doing all of the correct steps. I used Oil Zar stain. Anyway, when I lightly sanded w/220, everything was covered with sanding residue which I vacuumed, wiped w/dry microfiber cloth, then Kleen Green odorless mineral spirits but still looked greyish. I googled @ the MS and saw alot of complaints @it so I got the other Kleen OMS & wiped with microfiber cloth. Still looked the same when OMS dried. I went ahead & slightly thinned poly w/OMS. Minimal bubbles but it dried with a milk finish that looks like its under this last coat. I had already 2 coats unthinned & didn"t have a problem except for bubbles, no residue. I didnt have this problem in MB but I did all the doors, drawers,mirrors & light strip in my finished basement. I don't remember if it rained that day. Everything was dry but I did use a different brush this time that had been used before on walls, waterbased, but the first brush was used the same way & cleaned the same way. I presoaked the brush this time in OMS, something I picked up reading all these sites. Do I have to sand it all off? I've tried the heat gun but didn't see much difference & that was maybe 4 days ago & I keep checking it & it's not going away. The Zar oil stain is merlot, so the milkyness really stands out. I'm a perfectionist so I can't just leave it like this!!! Some posts say just put another coat on & that will make it go away, but I'm worried it'll just be more I have to remove. I bought a new Wooster Silver Tipped brush made for oil as was the other brush I used. I'm sorry this is so long but wanted to give all the info I could. Also, slowly stirred poly & tried to go slow & not overbrush, but has to tip off because of bubbles. Thank you very much in advance!!! PS I've refinished several pieces before & never had this problem. -- for full context, visit https://www.homeownershub.com/woodwo...ze-450901-.htm |
#9
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
replying to frustrated refinisher, frustrated refinisher wrote:
Also lots of detail/moldings so not looking foward to resanding the 3piece vanity...Thanks again!! -- for full context, visit https://www.homeownershub.com/woodwo...ze-450901-.htm |
#10
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
replying to frustrated refinisher, frustrated refinisher wrote:
Just went down & tried wiping doors, etc. w/acetone & w/alot of effort it seems to help, but starting to re-grey in areas. I'll go down & check on them tomorrow to see if it worked or have to get denatured alcohol?? Also I can still see little rings everywhere where there were bubbles that I sanded smooth. How do I fix that?I've already had sanded thru in several places & tried to touch up with Minwax marker but it wipes right off. This was a brand new vanity that wasn't stained around molding but I didn't notice in time so I've been trying to fix it ever since.. I appreciate any idea's You may have!!Thank's again!!! -- for full context, visit https://www.homeownershub.com/woodwo...ze-450901-.htm |
#11
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
On Friday, June 9, 2017 at 10:44:06 PM UTC-4, frustrated refinisher wrote:
replying to frustrated refinisher, frustrated refinisher wrote: Just went down & tried wiping doors, etc. w/acetone & w/alot of effort it seems to help, but starting to re-grey in areas. I'll go down & check on them tomorrow to see if it worked or have to get denatured alcohol?? Also I can still see little rings everywhere where there were bubbles that I sanded smooth. How do I fix that?I've already had sanded thru in several places & tried to touch up with Minwax marker but it wipes right off. This was a brand new vanity that wasn't stained around molding but I didn't notice in time so I've been trying to fix it ever since.. I appreciate any idea's You may have!!Thank's again!!! -- Here's an idea: Stay away from Minwax products. Having said that, I do use their Wipe-On Poly, but that's about it. |
#12
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
Purchased last fall, opened yesterday. Stirred as usual, looked ok.
Applied with foam brush on test piece of medium pored teak-like wood. Set aside at room temperature and it immediately starts to look like I coated the wood in white soap. What the hey. After a couple hours no change. Almost looks like I painted the wood with white lead. bw I had the exact same thing happen to me when finishing three computer desks. My first coat went fine but it "fogged" white during the second coat. Even though it was temperate and dry inside, the temperature and humidity outside was high and apparently some of the moisture seeped into the poly. I ended up dipping the desktops to remove the poly and recoating a week later and they came out fine. `Casper |
#13
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
Last winter I had the same situation with Krylon sprays. I had a few
small projects and decided to spray bomb them with clear over Minwax water base stain. The boxes I wanted to spray were a week dry but both Krylon Acrylic Crystal Clear & Trilpe-Thick Crystal Clear Glaze both fogger up something terrible after following the directions to the letter. Through e-mail communication the conclusion was humidity. I live in Florida which is notorious for humidity but it was winter so I'd say it was about 40 to 50%, which is considered low for here. The plus side worth noting are the people at Krylon were very apologetic and even offered to send me two new cans, which I guess I can still get but for small projects I'll stick with Rust-Oleum Lacquer High Luster, which I never had a problem with even in summer... Ray, |
#14
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
On Friday, February 13, 2009 12:00:36 PM UTC-6, bw wrote:
Purchased last fall, opened yesterday. Stirred as usual, looked ok. Applied with foam brush on test piece of medium pored teak-like wood. Set aside at room temperature and it immediately starts to look like I coated the wood in white soap. What the hey. After a couple hours no change. Almost looks like I painted the wood with white lead. I've used this produce before without problems, but it "might" be some kind of reaction with the wood. The wood was purchased at a farm sale in a batch of other hard woods that could have been over 30 years old. Some mahogany and what I thought was teak but I can't imagine what the heck happened. Maybe return the can to the store and try another batch. I am having a similar problem with the same product. The first time I used it the room came out beautiful. The next room I did a week later is dull. I used a foam brush both times. I went and bought another can and went over it to get the sheen. Waited a week and did another room and the same problem again! Just no sheen at all! Maybe I have to buy small cans, so it's a new can each time. Depressing! I still have 4 rooms and a landing to go. I was wondering if I shouldn't be wiping my brush on the side of the can as I go? I just don't understand! |
#16
![]()
Posted to rec.woodworking
|
|||
|
|||
![]() "Mike Marlow" wrote in message ... wrote: On Friday, February 13, 2009 12:00:36 PM UTC-6, bw wrote: I wonder if the OP figured out the problem sometime in the last 5 years? -- Jim in NC --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com |
#17
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
Morgans wrote:
"Mike Marlow" wrote in message ... wrote: On Friday, February 13, 2009 12:00:36 PM UTC-6, bw wrote: I wonder if the OP figured out the problem sometime in the last 5 years? Geeze - I never notice these date stamps. -- -Mike- |
#18
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
On 4/27/2014 5:43 AM, Mike Marlow wrote:
Morgans wrote: "Mike wrote in message ... wrote: On Friday, February 13, 2009 12:00:36 PM UTC-6, bw wrote: I wonder if the OP figured out the problem sometime in the last 5 years? Geeze - I never notice these date stamps. Recently in particular, if one sees a thread appear in your newsreader already bearing the you can almost bet it's an ancient one that came to life from google... I've come to just ignore 'em entirely unless/until somebody makes a new comment that interests. Here, just in passing, as Michael notes in his response, there is something of interest. My experience w/ the Minwax fast dry and blended poly's is I won't touch 'em going forward. I've used the traditional Minwax oil stains and rubbing oil products with great success for 30+ yr as well as their early conventional poly's (altho I don't use poly much at all) and recommend them highly. The newer "labor saving" products I think are misguided and not worth bringing home. $0.02, imo, ymmv, etc., etc., etc., ... -- |
#19
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
On Saturday, April 26, 2014 8:17:08 PM UTC-5, Morgans wrote:
"Mike Marlow" wrote in message ... wrote: On Friday, February 13, 2009 12:00:36 PM UTC-6, bw wrote: I wonder if the OP figured out the problem sometime in the last 5 years? -- Jim in NC --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com Good info to have, though, in case this ever comes up, which apparently it does from time to time. |
#20
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
Moisture problem?
In the can, or brush, or humidity? john wrote in message ... On Friday, February 13, 2009 12:00:36 PM UTC-6, bw wrote: Purchased last fall, opened yesterday. Stirred as usual, looked ok. Applied with foam brush on test piece of medium pored teak-like wood. Set aside at room temperature and it immediately starts to look like I coated the wood in white soap. What the hey. After a couple hours no change. Almost looks like I painted the wood with white lead. I've used this produce before without problems, but it "might" be some kind of reaction with the wood. The wood was purchased at a farm sale in a batch of other hard woods that could have been over 30 years old. Some mahogany and what I thought was teak but I can't imagine what the heck happened. Maybe return the can to the store and try another batch. I am having a similar problem with the same product. The first time I used it the room came out beautiful. The next room I did a week later is dull. I used a foam brush both times. I went and bought another can and went over it to get the sheen. Waited a week and did another room and the same problem again! Just no sheen at all! Maybe I have to buy small cans, so it's a new can each time. Depressing! I still have 4 rooms and a landing to go. I was wondering if I shouldn't be wiping my brush on the side of the can as I go? I just don't understand! |
#21
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
wrote in message
... On Friday, February 13, 2009 12:00:36 PM UTC-6, bw wrote: Purchased last fall, opened yesterday. Stirred as usual, looked ok. Applied with foam brush on test piece of medium pored teak-like wood. Set aside at room temperature and it immediately starts to look like I coated the wood in white soap. What the hey. After a couple hours no change. Almost looks like I painted the wood with white lead. I've used this produce before without problems, but it "might" be some kind of reaction with the wood. The wood was purchased at a farm sale in a batch of other hard woods that could have been over 30 years old. Some mahogany and what I thought was teak but I can't imagine what the heck happened. Maybe return the can to the store and try another batch. I am having a similar problem with the same product. The first time I used it the room came out beautiful. The next room I did a week later is dull. I used a foam brush both times. I went and bought another can and went over it to get the sheen. Waited a week and did another room and the same problem again! Just no sheen at all! Maybe I have to buy small cans, so it's a new can each time. Depressing! I still have 4 rooms and a landing to go. I was wondering if I shouldn't be wiping my brush on the side of the can as I go? I just don't understand! I didin't see it in any of the posts but you aren't by any chance using satin or flat? |
#22
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
Baron wrote:
wrote in message ... On Friday, February 13, 2009 12:00:36 PM UTC-6, bw wrote: Purchased last fall, opened yesterday. Stirred as usual, looked ok. Applied with foam brush on test piece of medium pored teak-like wood. Set aside at room temperature and it immediately starts to look like I coated the wood in white soap. What the hey. After a couple hours no change. Almost looks like I painted the wood with white lead. I've used this produce before without problems, but it "might" be some kind of reaction with the wood. The wood was purchased at a farm sale in a batch of other hard woods that could have been over 30 years old. Some mahogany and what I thought was teak but I can't imagine what the heck happened. Maybe return the can to the store and try another batch. I am having a similar problem with the same product. The first time I used it the room came out beautiful. The next room I did a week later is dull. I used a foam brush both times. I went and bought another can and went over it to get the sheen. Waited a week and did another room and the same problem again! Just no sheen at all! Maybe I have to buy small cans, so it's a new can each time. Depressing! I still have 4 rooms and a landing to go. I was wondering if I shouldn't be wiping my brush on the side of the can as I go? I just don't understand! I didin't see it in any of the posts but you aren't by any chance using satin or flat? Don't expect a reply. Like you, I replied earlier, not realizing that the post I was replying to was something like 5 years old. Good chance the poster is not still looking for responses... That said - I doubt it's a matter of satin or flat. She said the same product worked as she desired on a previous project. And... the description of the problem is not one of a satin or flat finish versus a gloss finish. -- -Mike- |
#23
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
Just bought a spray can of minwax polyurathane for my final coat on an old walnut table. Previous coats had been minwax polyurathane fast drying rub-on with sanding in between. I live in a arid region of the country, so I know moisture is not a problem. The spray can of minwax left a milky, rough finish. I will sand it off tomorrow and go back to my hand rub routine. Very disappointing product and waste of money!
|
#24
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
wrote:
Just bought a spray can of minwax polyurathane for my final coat on an old walnut table. Previous coats had been minwax polyurathane fast drying rub-on with sanding in between. I live in a arid region of the country, so I know moisture is not a problem. The spray can of minwax left a milky, rough finish. I will sand it off tomorrow and go back to my hand rub routine. Very disappointing product and waste of money! Your best advise... call mixwax. Not trying to be wise - call them. -- -Mike- |
#25
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
Mike Marlow wrote:
wrote: Just bought a spray can of minwax polyurathane for my final coat on an old walnut table. Previous coats had been minwax polyurathane fast drying rub-on with sanding in between. I live in a arid region of the country, so I know moisture is not a problem. The spray can of minwax left a milky, rough finish. I will sand it off tomorrow and go back to my hand rub routine. Very disappointing product and waste of money! Your best advise... call mixwax. Not trying to be wise - call them. Sorry for replying to my own reply, but did you follow the diredtions for re-coating? Did you scuff the surface before applying your spray product? -- -Mike- |
#26
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
On 6/1/2014 5:43 PM, wrote:
Just bought a spray can of minwax polyurathane for my final coat on an old walnut table. Previous coats had been minwax polyurathane fast drying rub-on with sanding in between. I live in a arid region of the country, so I know moisture is not a problem. The spray can of minwax left a milky, rough finish. I will sand it off tomorrow and go back to my hand rub routine. Very disappointing product and waste of money! I have used two separate cans, satin and semi-gloss, almost every day this past week of this exact product, making stain samples for color decisions for a client, and have not had a problem. Call Min-Wax. FWIW, I do not sand or scuff in between coats with this product and have yet to have a problem. -- eWoodShop: www.eWoodShop.com Wood Shop: www.e-WoodShop.net https://www.google.com/+eWoodShop https://plus.google.com/+KarlCaillouet/posts http://www.custommade.com/by/ewoodshop/ KarlCaillouet@ (the obvious) |
#27
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
On 6/2/2014 6:37 AM, Swingman wrote:
I have used two separate cans, satin and semi-gloss, almost every day this past week of this exact product, making stain samples for color decisions for a client, and have not had a problem. One other thing. If you are using anything but "gloss", IOW a satin or semi-gloss product, she simply may not have shaken the can enough. When the direction say shake for two minutes, particularly with a product that has particulates in it to cause a sheen, the need to thoroughly mix the product is critical. Go back, shake well and test it on a board to see if the the blush still happens. -- eWoodShop: www.eWoodShop.com Wood Shop: www.e-WoodShop.net https://www.google.com/+eWoodShop https://plus.google.com/+KarlCaillouet/posts http://www.custommade.com/by/ewoodshop/ KarlCaillouet@ (the obvious) |
#28
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
Swingman wrote:
One other thing. If you are using anything but "gloss", IOW a satin or semi-gloss product, she simply may not have shaken the can enough. When the direction say shake for two minutes, particularly with a product that has particulates in it to cause a sheen, the need to thoroughly mix the product is critical. Absolutely correct - and Karl claims he don't know nuthin' 'bout spraying finishes... I can only say that I strenuously agree with him on this! I learned a long time ago that the smart guys that they hire to come up with this crap know a lot more than me, and so I trust in what they say. Of course, I learned that the hard way... Go back, shake well and test it on a board to see if the the blush still happens. I'll bet it does not. Poly does not generally blush. That's more a lacquer characteristic. Even with lacquer, it's related to humidity and that is not an issue for this poster. I have to believe (at first guess with minimal information), that the problem really does lie in the proper use of the product. -- -Mike- |
#29
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
Swingman wrote:
I have used two separate cans, satin and semi-gloss, almost every day this past week of this exact product, making stain samples for color decisions for a client, and have not had a problem. Call Min-Wax. FWIW, I do not sand or scuff in between coats with this product and have yet to have a problem. So now you've peaked my curiosity Karl. How long do you typically wait between coats? -- -Mike- |
#30
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
On 6/2/2014 7:21 AM, Mike Marlow wrote:
Swingman wrote: I have used two separate cans, satin and semi-gloss, almost every day this past week of this exact product, making stain samples for color decisions for a client, and have not had a problem. Call Min-Wax. FWIW, I do not sand or scuff in between coats with this product and have yet to have a problem. So now you've peaked my curiosity Karl. How long do you typically wait between coats? For this product, I apply a thin coat and re-coat in _no more_ than two hours, per manufacturer's specific instructions, normally 20 to 30 minutes. I'm one of those who hates finishing so much that I actually, and religiously, follow the manufacturer's directions to a "T". To paraphrase their directions for recoating with this product: "if you wait more than two hours to re-coat, you must then wait 72 hours, then sand/scuff before re-coating." Don't have that much time to waste ... -- eWoodShop: www.eWoodShop.com Wood Shop: www.e-WoodShop.net https://www.google.com/+eWoodShop https://plus.google.com/+KarlCaillouet/posts http://www.custommade.com/by/ewoodshop/ KarlCaillouet@ (the obvious) |
#31
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
Swingman wrote:
On 6/2/2014 7:21 AM, Mike Marlow wrote: Swingman wrote: I have used two separate cans, satin and semi-gloss, almost every day this past week of this exact product, making stain samples for color decisions for a client, and have not had a problem. Call Min-Wax. FWIW, I do not sand or scuff in between coats with this product and have yet to have a problem. So now you've peaked my curiosity Karl. How long do you typically wait between coats? For this product, I apply a thin coat and re-coat in _no more_ than two hours, per manufacturer's specific instructions, normally 20 to 30 minutes. I'm one of those who hates finishing so much that I actually, and religiously, follow the manufacturer's directions to a "T". To paraphrase their directions for recoating with this product: "if you wait more than two hours to re-coat, you must then wait 72 hours, then sand/scuff before re-coating." Don't have that much time to waste ... In the course of this entire dialog, I just became aware of one of those perspective things. When I think of poly, I think brush application - because that's how I usually apply poly to wood. I'm systematic in how I do that - very wet coats, spread - not brushed on the work piece. So - (my bad...) that's what I think of by default when poly topics come up. I guess I haven't figured out yet, how to think outside of my own box... Now, having finally realized that you might just be talking about spraying with rattle cans (spraying to me of course, means a big ass compressor and really good spray guns...), I'm suddenly struck by one of those light bulb moments. D'Oh - sometimes it takes so damned long for the obvious to become clear... -- -Mike- |
#32
![]()
Posted to rec.woodworking
|
|||
|
|||
![]() |
#33
![]()
Posted to rec.woodworking
|
|||
|
|||
![]() Despite an old post, a relevant aspect (maybe) can be gleaned. Stirring properly and following can instructions may have been a part of the OP's problem, but I think moisture contributed to the issue. The OP said the wood was stored in the garage (in essence, outdoors, cold temps?), yet the work place was a "heated porch". He/she said the wood "... "feels" moist". He/she may not have allowed the wood's temp to acclimate to the work place's higher temp, hence, there may (likely?) had been slight condensation on the wood surface. I assume, quick condensation formed on the can's lid, also, apparently (again, I assume, by what the OP said) immediately after opening. In the OP's (I assume) colder climate location, plus the garage vs heated porch immediate environment, there may have been a significant temp difference to cause some condensation, despite his/hers generally dry climate. A significant temp difference, from garage to work place, can negate the general dry climate arena. Op said he/she had used the product, before, with no problems. What might have been the difference in the two work scenarios, circumstances.... Weather conditions, prep conditions, temp acclimation, something else, including can instructions? Where was the poly stored? Was its temperature greatly different from the wood and/or porch area, also? ...and compare this to the previous "no problem" usage. Sonny |
#34
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
Sonny wrote:
Despite an old post, a relevant aspect (maybe) can be gleaned. Stirring properly and following can instructions may have been a part of the OP's problem, but I think moisture contributed to the issue. Maybe, but... The OP said the wood was stored in the garage (in essence, outdoors, cold temps?), yet the work place was a "heated porch". He/she said the wood "... "feels" moist". He/she may not have allowed the wood's temp to acclimate to the work place's higher temp, hence, there may (likely?) had been slight condensation on the wood surface. I assume, quick condensation formed on the can's lid, also, apparently (again, I assume, by what the OP said) immediately after opening. Just to set the record... this is what my newsreader shows as the original post (despite it being long aged...). I don't see anything in the OP that talks about storage in the garage, heated porches, cold temps, feeling moist, etc. Are you referencing a different post when you refer to the OP? On Friday, February 13, 2009 12:00:36 PM UTC-6, bw wrote: Purchased last fall, opened yesterday. Stirred as usual, looked ok. Applied with foam brush on test piece of medium pored teak-like wood. Set aside at room temperature and it immediately starts to look like I coated the wood in white soap. What the hey. After a couple hours no change. Almost looks like I painted the wood with white lead. I've used this produce before without problems, but it "might" be some kind of reaction with the wood. The wood was purchased at a farm sale in a batch of other hard woods that could have been over 30 years old. Some mahogany and what I thought was teak but I can't imagine what the heck happened. Maybe return the can to the store and try another batch. ************* End of Included Text ****************** -- -Mike- |
#35
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
On Tuesday, June 3, 2014 11:44:17 AM UTC-5, Mike Marlow wrote:
Mike, here's what I'm seeing, additional to the original post: bw, the poster's follow-up posts: "----------------------------------------------- Doubt it, it's been very dry around here this winter. Wood stored on high rack in garage. Test piece was sanded as usual along the grain. Wood does "feel" moist or greasy to touch. It might be that I'm not that experienced with tropical wood. Tested another piece with mineral oil and it really looks good so I'll skip the poly." Then he later posted: "Excellent !! I do have a paint mixer bit, but it seemed aggressive for a quart of poly. My work area is a partially heated enclosed porch, the temp was lower than RT. My poly experience had been with "gloss" or "stain" and used right after purchase. Now I'm confident that poor mixing was my problem. Thanks for responding." Sonny |
#36
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
Below is the post I responded to:
On 6/1/2014 5:43 PM, wrote: Just bought a spray can of minwax polyurathane for my final coat on an old walnut table. Previous coats had been minwax polyurathane fast drying rub-on with sanding in between. I live in a arid region of the country, so I know moisture is not a problem. The spray can of minwax left a milky, rough finish. I will sand it off tomorrow and go back to my hand rub routine. Very disappointing product and waste of money! -- eWoodShop: www.eWoodShop.com Wood Shop: www.e-WoodShop.net https://www.google.com/+eWoodShop https://plus.google.com/+KarlCaillouet/posts http://www.custommade.com/by/ewoodshop/ KarlCaillouet@ (the obvious) |
#37
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
On 6/2/2014 6:37 AM, Swingman wrote:
On 6/1/2014 5:43 PM, wrote: Just bought a spray can of minwax polyurathane for my final coat on an old walnut table. Previous coats had been minwax polyurathane fast drying rub-on with sanding in between. I live in a arid region of the country, so I know moisture is not a problem. The spray can of minwax left a milky, rough finish. I will sand it off tomorrow and go back to my hand rub routine. Very disappointing product and waste of money! I have used two separate cans, satin and semi-gloss, almost every day this past week of this exact product, making stain samples for color decisions for a client, and have not had a problem. Funny thing ... I was using these same rattle cans yesterday to do another couple of stain color samples and decided to change the spray pattern from vertical to horizontal; something that can be done with these new rattle cans with a twist of the nozzle, as you would expect with today's technology. Lo and behold ... after making a few normal passes with the spray pattern to vertical, I changed the spray pattern to horizontal and the spray immediately came out milky/cloudy on the surface of the piece. (Obviously a _moisture related_ phenomenon - most likely due to the expansion of the compressed gas changing the relative temperature (PV=nRT) of the different nozzle passages, then reacting with the hot humid air). Didn't last long, but my initial reaction, and remembering this thread, was WTF?? ![]() -- eWoodShop: www.eWoodShop.com Wood Shop: www.e-WoodShop.net https://www.google.com/+eWoodShop https://plus.google.com/+KarlCaillouet/posts http://www.custommade.com/by/ewoodshop/ KarlCaillouet@ (the obvious) |
#38
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
Swingman wrote:
Lo and behold ... after making a few normal passes with the spray pattern to vertical, I changed the spray pattern to horizontal and the spray immediately came out milky/cloudy on the surface of the piece. (Obviously a _moisture related_ phenomenon - most likely due to the expansion of the compressed gas changing the relative temperature (PV=nRT) of the different nozzle passages, then reacting with the hot humid air). Didn't last long, but my initial reaction, and remembering this thread, was WTF?? ![]() Guessing here, but maybe close...but a little different. Not so much moisture related, as simply related to the atomization of the product. When you switch over, it probably takes a short bit for the nozzle to properly re-adjust for proper atomization. Just a guess... -- -Mike- |
#39
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
I had the same problem. Used a blow dryer.Takes the white out!
|
#40
![]()
Posted to rec.woodworking
|
|||
|
|||
![]()
This JUST happened to me? It is the oddest thing! I have never seen this happen before. I had stained my fireplace, waited a few days...then put on the polyurethane and it streaked it white...as if I had let water sit on it or something. Did anyone ever give you a reason why this happened? I have used the exact same polyurethane before and the product was great. I am so confused...hence I googled to see if anyone else has had this problem. Let me know if you have any answers.
|
Reply |
|
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Can you thin Minwax Polyurethane? | Woodworking | |||
Fast drying polyurethane?? | Woodworking | |||
Minwax fast drying poly over Formby's Tung Oil | Woodworking | |||
White haze | Woodworking | |||
Wrestling with Fast Drying Polyurethane | Woodworking |