Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1994-10-20
1996-03-26
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525 78, 525 79, 525 80, 525 85, 525221, 525218, 525228, 525230, C08L 5100, C08L 3300
Patent
active
055021085
ABSTRACT:
A repositionable pressure-sensitive adhesive comprising from about 70% to about 99% solid, polymeric, acrylate, inherently tacky, infusible, solvent-insoluble, solvent-dispersible, elastomeric microspheres comprising at least one alkyl acrylate or alkyl methacrylate ester; and at least one polar monomer, and correspondingly, from about 30% to about 1% of a binder copolymer comprising an elastomeric polymeric backbone having pendant therefrom high Tg polymeric moieties.
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Delgado Joaquin
Leinen Roger W.
Silver Spencer F.
Dowdall Janice L.
Griswold Gary L.
Kirn Walter N.
Michl Paul R.
Minnesota Mining and Manufacturing Company
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