Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1994-04-25
1996-07-16
Jagannathan, Vasu S.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525212, 525218, 525227, 525223, 525274, 525283, 525296, 525302, 525309, 525317, 525205, C08L 3302, C08L 3306, C08L 3906, C08L 2518
Patent
active
055367860
ABSTRACT:
Adhesive beads comprise a core comprising a pressure sensitive adhesive material and an essentially discontinuous organic polymer disposed about the core. The beads are free-flowing at room temperature. Upon application of heat and/or pressure the core is activated and blends with the coating to provide a pressure sensitive adhesive.
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Callahan, Jr. Joseph P.
Enanoza Rudyard M.
Weigel Mark D.
Griswold Gary L.
Jagannathan Vasu S.
Kirn Walter N.
Minnesota Mining and Manufacturing Company
Skolnick Steven E.
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