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Positive Photoresist

Positive Photoresist

2009-11-25 by Terry Mickelson

A positive photoresist is available in Europe and is called  
"Positive20 Spray". Why can't we buy this in Canada or the US?

Re: [Homebrew_PCBs] Positive Photoresist

2009-11-25 by Micic@GSM

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Subject:	[Homebrew_PCBs] Positive Photoresist
Author:	Terry Mickelson <tmlist@...>
Date:		25th November 2009 05:02

A positive photoresist is available in Europe and is called  
"Positive20 Spray". Why can't we buy this in Canada or the US?


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Re: [Homebrew_PCBs] Positive Photoresist

2009-11-25 by leon Heller

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From: "Terry Mickelson" <tmlist@...>
To: <Homebrew_PCBs@yahoogroups.com>
Sent: Wednesday, November 25, 2009 4:02 AM
Subject: [Homebrew_PCBs] Positive Photoresist


>A positive photoresist is available in Europe and is called
> "Positive20 Spray". Why can't we buy this in Canada or the US?

Probably because it doesn't work, if it's the same stuff I tried a few years 
ago. It used to work (I used it a lot), but the formulation was changed.

Leon

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