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Title: Sandblast Mask Laminate With Blastable Pressure Sensitive Adhesive
Author: T Komatsu
Source: US Patent 5,989,689
Publication year 1999
Document number: 1999070
Number of pages: 7
Abstract:
A sandblast mask laminate useful in sandblasting operations is disclosed. The laminate comprises a photoresist mask layer, a pressure sensitive adhesive composition
comprising a non-elastomeric resin and a tackifier in combination to produce a compositionhaving a Tg of less than about -40 degrees C., a carrier film layer and a release
liner.
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This page last revised: 04/24/2008