Author Topic: acetone as reudcer  (Read 3513 times)

Offline noortrd

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acetone as reudcer
« on: December 21, 2015, 11:36:56 AM »
We search internet and found that acetone as reducer of POLYVINYL ACETATE. Can we use acetone to reduce PVA PHOTO EMUSLION?


Offline ole jobe

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Re: acetone as reudcer
« Reply #1 on: December 21, 2015, 12:02:33 PM »
Probably should not use acetone in emulsion. I would recommend plain water. Stir like crazy, then let it sit long enough for the bubbles to leave. God Bless.

Offline screenprintguy

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Re: acetone as reudcer
« Reply #2 on: December 21, 2015, 12:15:15 PM »
Probably should not use acetone in emulsion. I would recommend plain water. Stir like crazy, then let it sit long enough for the bubbles to leave. God Bless.

What he said!
Evolutionary Screen Printing & Embroidery
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Offline Frog

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Re: acetone as reudcer
« Reply #3 on: December 21, 2015, 12:32:29 PM »
Emulsion is very similar to white glue, and I would sure as heck not think about acetone as the ideal reducer for that, and white glue doesn't even have the additional photosensitive chemicals that could also be affected.
That rug really tied the room together, did it not?

Offline 3Deep

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Re: acetone as reudcer
« Reply #4 on: December 21, 2015, 12:47:48 PM »
Just goes to show you can't believe everything you read on the internet :o, now I see maybe using it to thin house paint, but I've always used acetone for a cleaner since it dries very fast.
Life is like Kool-Aid, gotta add sugar/hardwork to make it sweet!!

Offline bimmridder

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Re: acetone as reudcer
« Reply #5 on: December 21, 2015, 01:12:51 PM »
HUH?! Not everything on the internet is true and correct?
Barth Gimble

Printing  (not well) for 35 years. Strong in licensed sports apparel. Plastisol printer. Located in Cedar Rapids, IA

Offline screenxpress

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Re: acetone as reudcer
« Reply #6 on: December 21, 2015, 01:51:55 PM »
I feel very BAH HUMBUG NOW!!!!!
Anything important is never left to the vote of the people. We only get to vote on some man; we never get to vote on what he is to do.  Will Rogers

Offline Frog

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Re: acetone as reudcer
« Reply #7 on: December 21, 2015, 01:55:48 PM »
It may not even be incorrect that is can indeed, as a solvent, reduce PVA. It just seems like a poor choice in this instance.

Reminds me a bit of an old product, a rapid dry greenish blockout from, I think, Southwestern, that had Methylene Chloride as a solvent, and dried so fast that if applied in different amounts to different screens,  could knock tight register jobs off.
That rug really tied the room together, did it not?

Offline Sbrem

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Re: acetone as reudcer
« Reply #8 on: December 21, 2015, 03:23:58 PM »
HUH?! Not everything on the internet is true and correct?

I thought so too until I saw a post from a guy named Abraham Lincoln stating that it wasn't so...

Steve
I made a mistake once; I thought I was wrong about something; I wasn't

Offline whitewater

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Re: acetone as reudcer
« Reply #9 on: December 21, 2015, 05:02:40 PM »
I was wondering why someone would want emulsion reduced?

Offline Frog

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Re: acetone as reudcer
« Reply #10 on: December 21, 2015, 06:47:25 PM »
I was wondering why someone would want emulsion reduced?


It may be related to this earlier thread of his
http://www.theshirtboard.com/index.php/topic,16614.0.html
That rug really tied the room together, did it not?

Offline SoccerMom

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Re: acetone as reudcer
« Reply #11 on: December 30, 2015, 12:04:50 AM »
   I would think acetone would be too harsh, breakdown of base chems kinda thing, In acrylics reducer is used but a splash of acetone will make it lay better (less orangepeel) So possibly its not so out of line to think a capful might just get the reduction your looking for. (**Test however, I'm so NOT responsible for mishaps)

Offline ABuffington

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Re: acetone as reudcer
« Reply #12 on: January 06, 2016, 12:44:37 PM »
Thin with water. The rest of the components need to stay in balance.
Alan Buffington
Murakami Screen USA  - Technical Support and Sales
www.murakamiscreen.com

Offline tonypep

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Re: acetone as reudcer
« Reply #13 on: January 06, 2016, 01:30:51 PM »
Listen to Alan

Offline SoccerMom

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Re: acetone as reudcer
« Reply #14 on: January 06, 2016, 02:17:25 PM »
   One might think that, by the book this way or the highway, they taught me that in school... But temp/humidity can be a game changer as far as what the can says, Alcohol is used as a thinner in waterborne Airbrush paint, and most likely a bit wouldn't change the balance, but offer better flow, especially with older product under certain conditions (Again disclaimer, Test first, I am not a responsible person). ::)