Double-Coated Pressure-Sensitive Adhesive Tape
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United States of America Patent
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Issued Date -
Sep 4, 2008
app pub date -
Apr 13, 2006
filing date -
Apr 15, 2005
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Abandoned
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Abstract
A double-coated pressure-sensitive adhesive tape comprising a core material composed of a nonwoven fabric with a thickness of no greater than 20 .mu.m, and a pressure-sensitive adhesive layer comprising an acrylic-based polymer with a glass transition temperature (Tg) of between -20.degree. C. and 20.degree. C. and with a weight-average molecular weight of 1 million or greater, on both sides of the core material, the double-coated pressure-sensitive adhesive tape having a total thickness of no greater than 60 .mu.m.
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