Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified
Patent
1994-12-29
1996-04-16
Cannon, James C.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Physical dimension specified
83906, 428356, B32B 3300, C09J 702
Patent
active
055081070
ABSTRACT:
A water-resistant, anti-static pressure-sensitive adhesive tape suitable for use as a wafer dicing tape comprising a flexible substrate having opposing surfaces, at least one surface bearing thereon a removable, aziridine-crosslinked microparticulate adhesive comprised of microparticles having a surface bearing thereon an ionic conductive material formed from a polymer electrolyte base polymer, and at least one ionic salt selected from the group consisting of salts of alkali metals and salts of alkaline earth metals, wherein said microparticles have an average diameter of at least about 1 micrometer, said adhesive having an adhesion to steel of from about 0.5 Newtons/100 mm (N/100 mm) to about 10 N/100 mm.
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Gutman Gustav
Yau Steven D.
Cannon James C.
Griswold Gary L.
Kirn Walter N.
Minnesota Mining and Manufacturing Company
Neaveill Darla P.
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