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#1
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Fading paint/enamel
The sun is brutal, here. Anything outdoors fades in short order.
For things like the house, it's no big deal -- the colors chosen "fade well" (unlike some stronger color choices) and the whole building fades at the same time (no "shadow lines"). But, smaller things with more vibrant colors really wash out quickly. E.g., all of the knobs (is that the right word?) on our hose bibbs have virtually no color left to them. If they'd HAD none to start with, it wouldn't be noticeable. But, as it is, they just have ghostly suggestions of past glory! Are certain (types of) paints better at holding their color? |
#2
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Fading paint/enamel
On 2/26/2016 6:56 PM, Don Y wrote:
The sun is brutal, here. Anything outdoors fades in short order. For things like the house, it's no big deal -- the colors chosen "fade well" (unlike some stronger color choices) and the whole building fades at the same time (no "shadow lines"). But, smaller things with more vibrant colors really wash out quickly. E.g., all of the knobs (is that the right word?) on our hose bibbs have virtually no color left to them. If they'd HAD none to start with, it wouldn't be noticeable. But, as it is, they just have ghostly suggestions of past glory! Are certain (types of) paints better at holding their color? Is it something you could paint with an acrylic paint? Acrylic paint is very resistant to all manner of things. |
#3
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Fading paint/enamel
On 2/27/2016 8:03 AM, SeaNymph wrote:
On 2/26/2016 6:56 PM, Don Y wrote: The sun is brutal, here. Anything outdoors fades in short order. For things like the house, it's no big deal -- the colors chosen "fade well" (unlike some stronger color choices) and the whole building fades at the same time (no "shadow lines"). But, smaller things with more vibrant colors really wash out quickly. E.g., all of the knobs (is that the right word?) on our hose bibbs have virtually no color left to them. If they'd HAD none to start with, it wouldn't be noticeable. But, as it is, they just have ghostly suggestions of past glory! Are certain (types of) paints better at holding their color? Is it something you could paint with an acrylic paint? Acrylic paint is very resistant to all manner of things. I'd have to aerosol-ize it, but I can do that (paint sprayer). What;s the problem with "spray enamel"? |
#4
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Fading paint/enamel
On 2/27/2016 11:46 AM, Don Y wrote:
On 2/27/2016 8:03 AM, SeaNymph wrote: On 2/26/2016 6:56 PM, Don Y wrote: The sun is brutal, here. Anything outdoors fades in short order. For things like the house, it's no big deal -- the colors chosen "fade well" (unlike some stronger color choices) and the whole building fades at the same time (no "shadow lines"). But, smaller things with more vibrant colors really wash out quickly. E.g., all of the knobs (is that the right word?) on our hose bibbs have virtually no color left to them. If they'd HAD none to start with, it wouldn't be noticeable. But, as it is, they just have ghostly suggestions of past glory! Are certain (types of) paints better at holding their color? Is it something you could paint with an acrylic paint? Acrylic paint is very resistant to all manner of things. I'd have to aerosol-ize it, but I can do that (paint sprayer). What;s the problem with "spray enamel"? For small stuff, acrylic paints come in spray cans. Reputable companies test their products for outdoor weather-ability. I've seem devices like a Weather-Ometer for accelerated testing and have also seen test panels exposed to weather for years. http://atlas-mts.com/products/product-detail/pid/226/ Lots of products, like your hose bibs are probably not tested for weather-ability and plastics can fail more rapidly than the pigment they contain. These things are not painted but the pigment is dispersed in the plastic but weathered surface may frost over from the polymer degrading and hid the color. |
#5
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Fading paint/enamel
On 2/27/2016 10:07 AM, Frank wrote:
On 2/27/2016 11:46 AM, Don Y wrote: On 2/27/2016 8:03 AM, SeaNymph wrote: On 2/26/2016 6:56 PM, Don Y wrote: The sun is brutal, here. Anything outdoors fades in short order. For things like the house, it's no big deal -- the colors chosen "fade well" (unlike some stronger color choices) and the whole building fades at the same time (no "shadow lines"). But, smaller things with more vibrant colors really wash out quickly. E.g., all of the knobs (is that the right word?) on our hose bibbs have virtually no color left to them. If they'd HAD none to start with, it wouldn't be noticeable. But, as it is, they just have ghostly suggestions of past glory! Are certain (types of) paints better at holding their color? Is it something you could paint with an acrylic paint? Acrylic paint is very resistant to all manner of things. I'd have to aerosol-ize it, but I can do that (paint sprayer). What;s the problem with "spray enamel"? For small stuff, acrylic paints come in spray cans. Reputable companies test their products for outdoor weather-ability. I've seem devices like a Weather-Ometer for accelerated testing and have also seen test panels exposed to weather for years. http://atlas-mts.com/products/product-detail/pid/226/ Lots of products, like your hose bibs are probably not tested for weather-ability and plastics can fail more rapidly than the pigment they I think this is a die-cast "knob" that is enameled prior to sale. It certainly doesn't *feel* plastic (I can try a flame test on one) contain. These things are not painted but the pigment is dispersed in the plastic but weathered surface may frost over from the polymer degrading and hid the color. Again, I'm pretty sure this is a chunk of metal underneath a thin coat of paint/enamel. I can also test that -- chip away at it to expose the underlying material (if any). |
#6
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Fading paint/enamel
On 2/27/2016 12:37 PM, Don Y wrote:
On 2/27/2016 10:07 AM, Frank wrote: On 2/27/2016 11:46 AM, Don Y wrote: On 2/27/2016 8:03 AM, SeaNymph wrote: On 2/26/2016 6:56 PM, Don Y wrote: The sun is brutal, here. Anything outdoors fades in short order. For things like the house, it's no big deal -- the colors chosen "fade well" (unlike some stronger color choices) and the whole building fades at the same time (no "shadow lines"). But, smaller things with more vibrant colors really wash out quickly. E.g., all of the knobs (is that the right word?) on our hose bibbs have virtually no color left to them. If they'd HAD none to start with, it wouldn't be noticeable. But, as it is, they just have ghostly suggestions of past glory! Are certain (types of) paints better at holding their color? Is it something you could paint with an acrylic paint? Acrylic paint is very resistant to all manner of things. I'd have to aerosol-ize it, but I can do that (paint sprayer). What;s the problem with "spray enamel"? For small stuff, acrylic paints come in spray cans. Reputable companies test their products for outdoor weather-ability. I've seem devices like a Weather-Ometer for accelerated testing and have also seen test panels exposed to weather for years. http://atlas-mts.com/products/product-detail/pid/226/ Lots of products, like your hose bibs are probably not tested for weather-ability and plastics can fail more rapidly than the pigment they I think this is a die-cast "knob" that is enameled prior to sale. It certainly doesn't *feel* plastic (I can try a flame test on one) contain. These things are not painted but the pigment is dispersed in the plastic but weathered surface may frost over from the polymer degrading and hid the color. Again, I'm pretty sure this is a chunk of metal underneath a thin coat of paint/enamel. I can also test that -- chip away at it to expose the underlying material (if any). Could be painted metal. If so, I would look for an acrylic paint for outdoor use. Fading of color depends on light stability of the color. Pigments from metal oxides or salts generally hold up better than colors from dyes but cans would probably not tell you what is in it. You could probably look up stability for different colors. Black that comes from carbon and white from titanium dioxide should hold up best. Iron oxide reds probably so too. |
#7
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Fading paint/enamel
On Sat, 27 Feb 2016 12:07:08 -0500, Frank "frank wrote:
On 2/27/2016 11:46 AM, Don Y wrote: On 2/27/2016 8:03 AM, SeaNymph wrote: On 2/26/2016 6:56 PM, Don Y wrote: The sun is brutal, here. Anything outdoors fades in short order. For things like the house, it's no big deal -- the colors chosen "fade well" (unlike some stronger color choices) and the whole building fades at the same time (no "shadow lines"). But, smaller things with more vibrant colors really wash out quickly. E.g., all of the knobs (is that the right word?) on our hose bibbs have virtually no color left to them. If they'd HAD none to start with, it wouldn't be noticeable. But, as it is, they just have ghostly suggestions of past glory! Are certain (types of) paints better at holding their color? Is it something you could paint with an acrylic paint? Acrylic paint is very resistant to all manner of things. I'd have to aerosol-ize it, but I can do that (paint sprayer). What;s the problem with "spray enamel"? For small stuff, acrylic paints come in spray cans. Reputable companies test their products for outdoor weather-ability. I've seem devices like a Weather-Ometer for accelerated testing and have also seen test panels exposed to weather for years. http://atlas-mts.com/products/product-detail/pid/226/ Lots of products, like your hose bibs are probably not tested for weather-ability and plastics can fail more rapidly than the pigment they contain. These things are not painted but the pigment is dispersed in the plastic but weathered surface may frost over from the polymer degrading and hid the color. That's assuming they are plastic. Mine are all metal. Some powder coated zinc, some color anodized aluminum, and some bare un-coloured. |
#8
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Fading paint/enamel
| I'd have to aerosol-ize it, but I can do that (paint sprayer).
| What;s the problem with "spray enamel"? | Spray paint in general is junk. It needs a lot of fillers to make it spray well. But pigments can also vary. Some reds and blues seem to be worse than other colors. But even if you can research all that, you might not be able to find out what specific pigments are in a given paint. I don't know what a hose bib is, but if it were me I'd try getting some good quality oil paints, like the "safety" or "international" commercial paints, then perhaps combine those with patterns: white with polka dots of orange, white with orange stripes, orange with polka dots of white, etc. That way you need less colors and can make them more distinctive. You can also reduce uncertainty: If you have blue with red stripes but not blue with orange stripes then you don't have to see the colors as clearly to identify them. |
#9
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Fading paint/enamel
On 2/27/2016 10:30 AM, Mayayana wrote:
| I'd have to aerosol-ize it, but I can do that (paint sprayer). | What;s the problem with "spray enamel"? Spray paint in general is junk. It needs a lot of fillers to make it spray well. But pigments can also vary. Some reds and blues seem to Gien my explained use, I obviously want vivid, bright colors. You don't want to have to differentiate between beige and brown from across the yard. Or, blue and green and teal, etc. be worse than other colors. But even if you can research all that, you might not be able to find out what specific pigments are in a given paint. I don't know what a hose bib is, but if it were Sure you do! You just didn't know what it was REALLY called (bibb -- three B's): http://www.homedepot.com/b/Plumbing-Valves-Hose-Bibbs-Sillcocks/N-5yc1vZca22 me I'd try getting some good quality oil paints, like the "safety" or "international" commercial paints, then perhaps combine those with patterns: white with polka dots of orange, white with orange stripes, orange with polka dots of white, etc. That way you need less colors and can make them You'd not be able to resolve that level of detail at any distance. Recall, it's not a large, flat surface that you are "marking"! more distinctive. You can also reduce uncertainty: If you have blue with red stripes but not blue with orange stripes then you don't have to see the colors as clearly to identify them. Blue, Red, Yellow, Green -- assuming all are VIBRANT colors and REMAIN vibrant -- would be sufficient. Don't need the big box of Crayola's, here! (Black would be unambiguous -- as wold white -- but may not stand out being that small at a distance) |
#10
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Fading paint/enamel
On Sat, 27 Feb 2016 19:59:27 -0700, Don Y
wrote: On 2/27/2016 10:30 AM, Mayayana wrote: | I'd have to aerosol-ize it, but I can do that (paint sprayer). | What;s the problem with "spray enamel"? Spray paint in general is junk. It needs a lot of fillers to make it spray well. But pigments can also vary. Some reds and blues seem to Gien my explained use, I obviously want vivid, bright colors. You don't want to have to differentiate between beige and brown from across the yard. Or, blue and green and teal, etc. be worse than other colors. But even if you can research all that, you might not be able to find out what specific pigments are in a given paint. I don't know what a hose bib is, but if it were Sure you do! You just didn't know what it was REALLY called (bibb -- three B's): http://www.homedepot.com/b/Plumbing-Valves-Hose-Bibbs-Sillcocks/N-5yc1vZca22 me I'd try getting some good quality oil paints, like the "safety" or "international" commercial paints, then perhaps combine those with patterns: white with polka dots of orange, white with orange stripes, orange with polka dots of white, etc. That way you need less colors and can make them You'd not be able to resolve that level of detail at any distance. Recall, it's not a large, flat surface that you are "marking"! more distinctive. You can also reduce uncertainty: If you have blue with red stripes but not blue with orange stripes then you don't have to see the colors as clearly to identify them. Blue, Red, Yellow, Green -- assuming all are VIBRANT colors and REMAIN vibrant -- would be sufficient. Don't need the big box of Crayola's, here! (Black would be unambiguous -- as wold white -- but may not stand out being that small at a distance) Do you need the colopr to determine "which" hose bibb it is? or just to locate it? Can't remember where on the house it is?? Mine is a foot from the edge of the deck and a foot from the basement window well. |
#11
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Fading paint/enamel
On 2/27/2016 8:59 PM, Don Y wrote:
On 2/27/2016 10:30 AM, Mayayana wrote: | I'd have to aerosol-ize it, but I can do that (paint sprayer). | What;s the problem with "spray enamel"? Spray paint in general is junk. It needs a lot of fillers to make it spray well. But pigments can also vary. Some reds and blues seem to Gien my explained use, I obviously want vivid, bright colors. You don't want to have to differentiate between beige and brown from across the yard. Or, blue and green and teal, etc. be worse than other colors. But even if you can research all that, you might not be able to find out what specific pigments are in a given paint. I don't know what a hose bib is, but if it were Sure you do! You just didn't know what it was REALLY called (bibb -- three B's): http://www.homedepot.com/b/Plumbing-Valves-Hose-Bibbs-Sillcocks/N-5yc1vZca22 me I'd try getting some good quality oil paints, like the "safety" or "international" commercial paints, then perhaps combine those with patterns: white with polka dots of orange, white with orange stripes, orange with polka dots of white, etc. That way you need less colors and can make them You'd not be able to resolve that level of detail at any distance. Recall, it's not a large, flat surface that you are "marking"! more distinctive. You can also reduce uncertainty: If you have blue with red stripes but not blue with orange stripes then you don't have to see the colors as clearly to identify them. Blue, Red, Yellow, Green -- assuming all are VIBRANT colors and REMAIN vibrant -- would be sufficient. Don't need the big box of Crayola's, here! (Black would be unambiguous -- as wold white -- but may not stand out being that small at a distance) I believe an acrylic paint is your best bet. Vivid colors and excellent resistance to sunlight. I don't understand why you can't just paint it with a brush. The area to be painted isn't that large. |
#12
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Fading paint/enamel
On Sat, 27 Feb 2016 19:59:27 -0700, Don Y
wrote: On 2/27/2016 10:30 AM, Mayayana wrote: | I'd have to aerosol-ize it, but I can do that (paint sprayer). | What;s the problem with "spray enamel"? Spray paint in general is junk. It needs a lot of fillers to make it spray well. But pigments can also vary. Some reds and blues seem to Gien my explained use, I obviously want vivid, bright colors. You don't want to have to differentiate between beige and brown from across the yard. Or, blue and green and teal, etc. Try dollar store nail polish. |
#13
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Fading paint/enamel
On 2/27/2016 10:46 AM, Don Y wrote:
On 2/27/2016 8:03 AM, SeaNymph wrote: On 2/26/2016 6:56 PM, Don Y wrote: The sun is brutal, here. Anything outdoors fades in short order. For things like the house, it's no big deal -- the colors chosen "fade well" (unlike some stronger color choices) and the whole building fades at the same time (no "shadow lines"). But, smaller things with more vibrant colors really wash out quickly. E.g., all of the knobs (is that the right word?) on our hose bibbs have virtually no color left to them. If they'd HAD none to start with, it wouldn't be noticeable. But, as it is, they just have ghostly suggestions of past glory! Are certain (types of) paints better at holding their color? Is it something you could paint with an acrylic paint? Acrylic paint is very resistant to all manner of things. I'd have to aerosol-ize it, but I can do that (paint sprayer). What;s the problem with "spray enamel"? I have no idea. I just know how resistant acrylic paint is to sun. |
#14
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Fading paint/enamel
On 2/27/2016 10:47 AM, SeaNymph wrote:
On 2/27/2016 10:46 AM, Don Y wrote: On 2/27/2016 8:03 AM, SeaNymph wrote: On 2/26/2016 6:56 PM, Don Y wrote: The sun is brutal, here. Anything outdoors fades in short order. For things like the house, it's no big deal -- the colors chosen "fade well" (unlike some stronger color choices) and the whole building fades at the same time (no "shadow lines"). But, smaller things with more vibrant colors really wash out quickly. E.g., all of the knobs (is that the right word?) on our hose bibbs have virtually no color left to them. If they'd HAD none to start with, it wouldn't be noticeable. But, as it is, they just have ghostly suggestions of past glory! Are certain (types of) paints better at holding their color? Is it something you could paint with an acrylic paint? Acrylic paint is very resistant to all manner of things. I'd have to aerosol-ize it, but I can do that (paint sprayer). What;s the problem with "spray enamel"? I have no idea. I just know how resistant acrylic paint is to sun. I suspect it is related to the actual color. E.g., neighbor's house was "chocolate brown" -- and perpetually faded! Another neighbor has a rich teal -- similar problem. OTOH, folks with more muted colors don't seem to have as dramatic a difference, over time. (faded beige?) |
#15
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Fading paint/enamel
On 2/27/2016 12:47 PM, SeaNymph wrote:
On 2/27/2016 10:46 AM, Don Y wrote: On 2/27/2016 8:03 AM, SeaNymph wrote: On 2/26/2016 6:56 PM, Don Y wrote: The sun is brutal, here. Anything outdoors fades in short order. For things like the house, it's no big deal -- the colors chosen "fade well" (unlike some stronger color choices) and the whole building fades at the same time (no "shadow lines"). But, smaller things with more vibrant colors really wash out quickly. E.g., all of the knobs (is that the right word?) on our hose bibbs have virtually no color left to them. If they'd HAD none to start with, it wouldn't be noticeable. But, as it is, they just have ghostly suggestions of past glory! Are certain (types of) paints better at holding their color? Is it something you could paint with an acrylic paint? Acrylic paint is very resistant to all manner of things. I'd have to aerosol-ize it, but I can do that (paint sprayer). What;s the problem with "spray enamel"? I have no idea. I just know how resistant acrylic paint is to sun. Acrylics generally have good sun resistance. |
#16
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Fading paint/enamel
On Sat, 27 Feb 2016 13:26:47 -0500, Frank "frank wrote:
On 2/27/2016 12:47 PM, SeaNymph wrote: On 2/27/2016 10:46 AM, Don Y wrote: On 2/27/2016 8:03 AM, SeaNymph wrote: On 2/26/2016 6:56 PM, Don Y wrote: The sun is brutal, here. Anything outdoors fades in short order. For things like the house, it's no big deal -- the colors chosen "fade well" (unlike some stronger color choices) and the whole building fades at the same time (no "shadow lines"). But, smaller things with more vibrant colors really wash out quickly. E.g., all of the knobs (is that the right word?) on our hose bibbs have virtually no color left to them. If they'd HAD none to start with, it wouldn't be noticeable. But, as it is, they just have ghostly suggestions of past glory! Are certain (types of) paints better at holding their color? Is it something you could paint with an acrylic paint? Acrylic paint is very resistant to all manner of things. I'd have to aerosol-ize it, but I can do that (paint sprayer). What;s the problem with "spray enamel"? I have no idea. I just know how resistant acrylic paint is to sun. Acrylics generally have good sun resistance. Or just topcoat with a UV resistant clear. It's usually the UV that fades paint. Automotive clear coat is generally UV resistant, and is the reason newer vehicles with 2 stage paint don't fade nearly as fast as older single stage paints. |
#17
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Fading paint/enamel
On Sat, 27 Feb 2016 09:03:13 -0600, SeaNymph
wrote: On 2/26/2016 6:56 PM, Don Y wrote: The sun is brutal, here. Anything outdoors fades in short order. For things like the house, it's no big deal -- the colors chosen "fade well" (unlike some stronger color choices) and the whole building fades at the same time (no "shadow lines"). But, smaller things with more vibrant colors really wash out quickly. E.g., all of the knobs (is that the right word?) on our hose bibbs have virtually no color left to them. If they'd HAD none to start with, it wouldn't be noticeable. But, as it is, they just have ghostly suggestions of past glory! Are certain (types of) paints better at holding their color? Is it something you could paint with an acrylic paint? Acrylic paint is very resistant to all manner of things. There's a better solution. The Sun is the main cause of fading. We must unite and petition the government to destroy the sun. Nasa has the ability to send a rocket to the sun, filled with nuclear bombs. The sun will be blown to pieces once this rocket explodes. Once the sun is destroyed, we will no longer have to worry about fading paint. If however, you own stock in solar energy devices, sell your stock before they launch the rocket, because it will soon be worthless! |
#18
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Fading paint/enamel
On Friday, February 26, 2016 at 6:57:17 PM UTC-6, Don Y wrote:
The sun is brutal, here. Anything outdoors fades in short order. For things like the house, it's no big deal -- the colors chosen "fade well" (unlike some stronger color choices) and the whole building fades at the same time (no "shadow lines"). But, smaller things with more vibrant colors really wash out quickly. E.g., all of the knobs (is that the right word?) on our hose bibbs have virtually no color left to them. If they'd HAD none to start with, it wouldn't be noticeable. But, as it is, they just have ghostly suggestions of past glory! Are certain (types of) paints better at holding their color? Buy spools of ribbon and tie a different color to each bibb. When the ribbon fades simply tie on a new one. |
#19
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Fading paint/enamel
On Sun, 28 Feb 2016 19:21:44 -0800 (PST),
wrote: Buy spools of ribbon and tie a different color to each bibb. When the ribbon fades simply tie on a new one. Exactly. Like using a stake in the ground next to the bib, E.g., E.g., E.g., E.g., E.g., E.g., E.g., E.g. Sorry for repeating myself. How seriously complicated is this matter? |
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