Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1994-12-13
1997-09-02
Nagumo, Mark
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
5253287, 5253282, 525376, 576304, 576315, 428355AK, 4272084, C09J12326
Patent
active
056632410
ABSTRACT:
A removable pressure sensitive adhesive comprises pressure sensitive adhesive microparticles that are the polymerization product of a mono-olefinically unsaturated monomer having an aldehyde group or a ketone group, and a base monomer. By the addition of a polyhydrazide, other adhesives with improved properties can be provided.
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Goetz Richard J.
Imamura Kengo
Takamatsu Yorinobu
Griswold Gary L.
Kirn Walter N.
Minnesota Mining and Manufacturing Company
Nagumo Mark
Skolnick Steven E.
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