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Fri, 16 Apr 1999 08:54:06 -0700 |
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Davis-
1) Does PMMA stand for "POLYMETHYL METHACRYLATE (ACRYLIC)"?
2) What are the manufacturers names for the PMMA and epoxy materials you are
using? Please describe how the materials are applied.
-Michael Alderete
Davis Yang wrote...
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Date: Thu, 15 Apr 1999 08:28:06 +0800
From: Davis Yang <[log in to unmask]>
Subject: Help for protective material of Thick Film
Hi, Technetter,
We are using epoxy & PMMA as a coating material to protect thick
film. However we are seeing problem. Does anyone know the spec of these
coating material , like water absorbability spec(@100C degree, 2hrs) or
vapour absorbability spec? and Please advise some better coating
material for protection of thick film?
It is urgent for line stop. Thanks in advance!
Davis
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