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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