Block copolymer composition and pressure sensitive adhesive comp

Details Block copolymer composition and pressure sensitive adhesive comp Block copolymer composition and pressure sensitive adhesive comp

1995-02-27

1996-07-02

Zemel, Irina

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525 98, 525 99, 525314, C08F29704

Patent

active

055323197

ABSTRACT:
A block copolymer composition comprising 20-90 wt. % of at least one block copolymer selected from the group consisting of block copolymers represented by the general formula (S--B--I).sub.n --X and block copolymers represented by the general formula (S--I--B).sub.n --X, and 80-10 wt. % of at least one block copolymer selected from the group consisting of block copolymers represented by the general formula S--B--I and block copolymers represented by the general formula S--I--B, and a pressure sensitive adhesive composition comprising, as a base polymer, the block copolymer composition are provided.

REFERENCES:
patent: 3753936 (1973-08-01), Marrs
patent: 5075377 (1991-12-01), Kawabuchi
patent: 5372870 (1994-12-01), Diehl
patent: 5399627 (1995-03-01), Diehl

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