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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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#1
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What solvents do we like?
I use Chloro-Kleen which I purchased years ago when it was legal.
Unfortunately it's running out now and I was wondering what all you guys like... I use isopropyl for some stuff, and MEK for cleaning flux from boards, but nothing beat Chloro-Kleen for rubber parts... Mark Z. |
#2
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What solvents do we like?
bob wrote: "Mark D. Zacharias" wrote I use Chloro-Kleen which I purchased years ago when it was legal. Unfortunately it's running out now and I was wondering what all you guys like... I use isopropyl for some stuff, and MEK for cleaning flux from boards, but nothing beat Chloro-Kleen for rubber parts... I Use Fedron for all rubber parts which works great Isopropyl for most everything else Can someone explain the trade names Chloro-Kleen and Fedron for me ? Graham |
#3
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What solvents do we like?
Goof off , formbys refinisher , westleys tire cleaner , wd-40 , windex
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#4
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What solvents do we like?
On Sep 1, 6:29 pm, Eeyore
wrote: bob wrote: "Mark D. Zacharias" wrote I use Chloro-Kleen which I purchased years ago when it was legal. Unfortunately it's running out now and I was wondering what all you guys like... I use isopropyl for some stuff, and MEK for cleaning flux from boards, but nothing beat Chloro-Kleen for rubber parts... I Use Fedron for all rubber parts which works great Isopropyl for most everything else Can someone explain the trade names Chloro-Kleen and Fedron for me ? Graham Graham: Cloro-Clean was Tri-Clor when packaged by General Cement. I have no idea on Fedron. |
#5
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What solvents do we like?
On Sat, 01 Sep 2007 20:02:38 GMT, "Mark D. Zacharias"
put finger to keyboard and composed: I use Chloro-Kleen which I purchased years ago when it was legal. Unfortunately it's running out now and I was wondering what all you guys like... I use isopropyl for some stuff, and MEK for cleaning flux from boards, but nothing beat Chloro-Kleen for rubber parts... Mark Z. I now use isopropyl alcohol, but I used to use Freon TF. - Franc Zabkar -- Please remove one 'i' from my address when replying by email. |
#6
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What solvents do we like?
Vodka, Neat, (Drunk)
-- Adrian C |
#7
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What solvents do we like?
"bob" wrote in message news:OWjCi.386$2N2.329@trndny03... I Use Fedron for all rubber parts which works great Isopropyl for most everything else Bob "Mark D. Zacharias" wrote in message ... I use Chloro-Kleen which I purchased years ago when it was legal. Unfortunately it's running out now and I was wondering what all you guys like... I use isopropyl for some stuff, and MEK for cleaning flux from boards, but nothing beat Chloro-Kleen for rubber parts... Mark Z. Chloro-Kleen contained 1,1,1 Trichlorethylene and petroleum distillates, according to the label. Don't know what exactly. mz |
#8
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What solvents do we like?
Curious what you are cleaning flux from .
I never had any issues with the little flux that stays around the solder joint . |
#9
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What solvents do we like?
I second Goof Off -- but be careful with some plastics.
Polystyrene, principally. My fav'rit's methyl-ethyl ketone. Like, wow, man... |
#10
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What solvents do we like?
"Ken G." wrote:
Curious what you are cleaning flux from . I never had any issues with the little flux that stays around the solder joint . Thetas because you don't work on industrial, military, or aerospace grade electronics. Flux can, and does adsorb moisture, which can cause leakage paths on a PC board. If its humid enough, it can damage bare copper traces, over time. On cheap throw away chinese **** doesn't matter if you clean it, or not. -- Service to my country? Been there, Done that, and I've got my DD214 to prove it. Member of DAV #85. Michael A. Terrell Central Florida |
#11
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What solvents do we like?
"Ken G." wrote in message ... Curious what you are cleaning flux from . I never had any issues with the little flux that stays around the solder joint . Sometimes flux can get really ugly looking. I like for a board to look really good when I'm done with it. Best of all if it's really hard to tell if someone has even worked on it at all ! Mark Z. |
#12
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What solvents do we like?
wrote in message ups.com... On Sep 1, 1:02 pm, "Mark D. Zacharias" wrote: I use Chloro-Kleen which I purchased years ago when it was legal. Unfortunately it's running out now and I was wondering what all you guys like... I use isopropyl for some stuff, and MEK for cleaning flux from boards, but nothing beat Chloro-Kleen for rubber parts... Mark Z. I use this stuff for removing flux. It's not the fastest dissolver but I've never seen it damage anything. http://www.mgchemicals.com/products/4140.html Flame time. I also use Xylene. This _NASTY_ stuff was the official head cleaner for Ampex 1" type C video recorder and it is drastically superior to any alcohols. Any tape residue on guides, heads and capstans will come off in seconds but it destroys styrenes. For laughs I tried it on some rubber pinch rollers in Sony Betcam SP decks. If the rollers have less than 1000 hrs run time, they will look virtually new with a Xylene scrub. You can get Xylene at Home Depot for $12/ gallon. GG I'd forgotten about Xylene - maybe the brain cells died from smelling it in magic markers. :-) Mark Z. |
#13
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What solvents do we like?
I figured it had something to do with high grade equipment . About all i
work on is cheal chinese ``****`` I have cleand up flux before when it about takes over . Also agree about 409 its good stuff . The tire cleaner is a step further It will ruin anodized aluminum . Once you get used to it it really removes all sorts of dirt in a big hurry . |
#14
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What solvents do we like?
Allodoxaphobia wrote:
On Sat, 1 Sep 2007 17:45:35 -0600, Ken G. wrote: Goof off , formbys refinisher , westleys tire cleaner , wd-40 , windex And 409. Can really work wonders on the grime left on exterior surfaces (viz control panels and keyboards.) DO NOT SPRAY DIRECTLY ON the device. Rather, spray a cleaning rag heavily and work with that. Sometimes laying the cloth over 'stubborn' areas and letting it soak works a treat. I second Goof Off -- but be careful with some plastics. Jonesy As long as we're doing commercial cleaners, I'm putting in a plug for Simple Green and Clorox Cleanup. The SG been around long enough that most know it's properties, but the CC stuff is pretty amazing (just don't get it on your clothes--it's mostly bleach). 'Off label' use: Ants. Ever have an infestation of those little buggers? You wipe them up, and spray them with poison and they come right back. Instead, spray Clorox Cleanup directly on them, and the entire trail leading back to wherever they're coming from. It kills 'em instantly and obliterates the scent trail they lay down for navigation from the nest...they won't be back. IMO, much preferable to the various poisons they sell for the purpose. jak |
#15
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What solvents do we like?
"Mark D. Zacharias" wrote in
: I use Chloro-Kleen which I purchased years ago when it was legal. Unfortunately it's running out now and I was wondering what all you guys like... I use isopropyl for some stuff, and MEK for cleaning flux from boards, but nothing beat Chloro-Kleen for rubber parts... Mark Z. Soap and water, or just plain water. Isopropyl alcohol Diesel fuel to loosen grease. Weak Acetone (AKA nail polish remover) Nothing really like Tri-Clor or MEK. |
#16
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What solvents do we like?
On Sat, 01 Sep 2007 20:02:38 GMT, "Mark D. Zacharias"
wrote: I use Chloro-Kleen which I purchased years ago when it was legal. Unfortunately it's running out now and I was wondering what all you guys like... I use isopropyl for some stuff, and MEK for cleaning flux from boards, but nothing beat Chloro-Kleen for rubber parts... Mark Z. For cleaning accumulated crap off pcb's I use Domestos (a hospital grade cleaner you can't get in the US). Washed down afterwards with plain water and thoroughly dried off with a hot air gun. For electronics components or small areas on otherwise good condition pcb's, I use Isopropynol. For removing glue residue or labels with non water soluble adhesive I find kerosene does the trick. It will usually cause the label adhesive to soften to a gel where it can be removed with a paper towel or tissue and then finally clean up with a paper towel wetted with clean kerosene. |
#17
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What solvents do we like?
On Sep 1, 4:02 pm, "Mark D. Zacharias"
wrote: I use Chloro-Kleen which I purchased years ago when it was legal. Unfortunately it's running out now and I was wondering what all you guys like... I use isopropyl for some stuff, and MEK for cleaning flux from boards, but nothing beat Chloro-Kleen for rubber parts... Mark In no particular order: Ammonia Dilute Lye or spray lye-based oven cleaner (best grease, skunge & paint remover bar-none for those surfaces that can accept it and may be cleaned with water afterwards). 91%+ Isopropyl Alcohol Acetone Petroleum Naptha (standard paint-thinner) Methylene Chloride - outdoors in a breeze only MEK where lye cannot be used - as above. Olive Oil (try it on gummed areas, just once if you are surprised. Almost any cooking oil will do something, but Olive Oil has a high percentage of Oleic Acid in it). Methyl salicylate (synthetic oil-of-wintergreen) for non-residue penetrating-oil applications if you can stand the smell. Penetrating oil. WD-40 (actually light-fraction kerosene). Stove Alcohol (methyl alcohol) - not good on many plastics so be careful. About covers it. Due cautions for HTA explosive potentials are to be noted. Peter Wieck Wyncote, PA Kutztown Space 338 |
#18
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What solvents do we like?
"Mark D. Zacharias" wrote in message ... I use Chloro-Kleen which I purchased years ago when it was legal. Unfortunately it's running out now and I was wondering what all you guys like... I use isopropyl for some stuff, and MEK for cleaning flux from boards, but nothing beat Chloro-Kleen for rubber parts... Mark Z. I just bought a bottle of Rubber Renue. I haven't tried it yet though. If I find any wear on rubber parts, I like to replace them. I really have never found a chemical that can rejuvenate a belt or an idler for any length of time. -- David Farber David Farber's Service Center L.A., CA |
#19
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What solvents do we like?
David Farber writes:
I just bought a bottle of Rubber Renue. I haven't tried it yet though. If I find any wear on rubber parts, I like to replace them. I really have never found a chemical that can rejuvenate a belt or an idler for any length of time. Nothing truly renews degraded rubber, which is due to chemicals like ozone reacting with the polymer, due to the shortening of the polymer chains with age and other factors. Now you can coat a rubber thing with stuff, and the stuff will change the surface characteristic slighty and for a while, but you haven't done a thing to the bulk properties. I used to put a thin coat of gel toothpaste on tired rubber rollers for dot matrix printers and fax machines, back in the day. Worked well, if briefly. |
#20
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What solvents do we like?
Dont overlook Westleys tire cleaner . It was made to clean rubber and it
does . It wont bring back hard rubber but it sure cleans it .Best if washed & rinsed instead of wipped . I have made several yucky rubber turntable mat , covers look new again . |
#21
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What solvents do we like?
David Farber wrote:
I just bought a bottle of Rubber Renue. I haven't tried it yet though. MG Chemicals? Have some sitting right here. Not bad for removing the outer oxide and "gripping up" the surface a bit. As you say, replacement is always better, but this isn't too bad for a quick spiff job. -- If you really believe carbon dioxide causes global warming, you should stop exhaling. |
#22
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What solvents do we like?
In article ,
"David Farber" wrote: "Mark D. Zacharias" wrote in message ... I use Chloro-Kleen which I purchased years ago when it was legal. Unfortunately it's running out now and I was wondering what all you guys like... I use isopropyl for some stuff, and MEK for cleaning flux from boards, but nothing beat Chloro-Kleen for rubber parts... Mark Z. I just bought a bottle of Rubber Renue. I haven't tried it yet though. If I find any wear on rubber parts, I like to replace them. I really have never found a chemical that can rejuvenate a belt or an idler for any length of time. I used it on the rollers of an older printer when they would no longer grab the paper. It worked like a champ. I've restored a few printers with it. Haven't tried it on anything else. Al |
#23
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What solvents do we like?
"David Farber" wrote in message ... "Mark D. Zacharias" wrote in message ... I use Chloro-Kleen which I purchased years ago when it was legal. Unfortunately it's running out now and I was wondering what all you guys like... I use isopropyl for some stuff, and MEK for cleaning flux from boards, but nothing beat Chloro-Kleen for rubber parts... Mark Z. I just bought a bottle of Rubber Renue. I haven't tried it yet though. If I find any wear on rubber parts, I like to replace them. I really have never found a chemical that can rejuvenate a belt or an idler for any length of time. -- David Farber David Farber's Service Center L.A., CA Still, cleaning rubber parts is sometimes useful. I'll often clean an otherwise good idler just for good measure. Mark Z. |
#24
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What solvents do we like?
Al wrote:
"David Farber" wrote: I just bought a bottle of Rubber Renue. I haven't tried it yet though. If I find any wear on rubber parts, I like to replace them. I really have never found a chemical that can rejuvenate a belt or an idler for any length of time. I used it on the rollers of an older printer when they would no longer grab the paper. It worked like a champ. I've restored a few printers with it. Haven't tried it on anything else. Had to do the rubber rollers and odds and ends on my H-P FAX700 today with it. -- If you really believe carbon dioxide causes global warming, you should stop exhaling. |
#25
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What solvents do we like?
"clifto" wrote in message ... Had to do the rubber rollers and odds and ends on my H-P FAX700 today with it. Yeah, I hadn't even thought about that - cleaning platens etc on printers. No way is replacement economical on most PC type printers these days. Mark Z. |
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