Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1997-01-17
1997-12-30
Zemel, Irina S.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525242, 525293, 525296, 525322, 525324, 525389, C08F26504
Patent
active
057031703
ABSTRACT:
A novel high performance pressure sensitive adhesive composition is provided comprised of a phase separated graft copolymer comprised of a polymerized acrylic or methacrylic acid ester backbone having grafted thereon pendant polymeric moieties such as polystyrene or poly-alpha-methylstyrene. The average number of carbon atoms present in the ester portion of the backbone ranges from 2.5 to 3.5. The composition is non-corrosive and has a low volatile content.
REFERENCES:
patent: 3786116 (1974-01-01), Milkovich et al.
Stutzman Barbara A.
Zajaczkowski Michael J.
Adhesives Research Inc.
Zemel Irina S.
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