Soft elastomeric composite composition

Details Soft elastomeric composite composition Soft elastomeric composite composition

1997-06-14

2000-02-15

Chen, Vivian

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

4283184, 4283193, 4284242, 4284248, 428515, 428517, 428519, 525 92C, 525 95, 525 96, B32B 518, B32B 2708, B32B 2732, B32B 2740

Patent

active

060250674

ABSTRACT:
A composition comprising discrete particles of elastomeric triblock copolymer, the particles having a Shore A hardness of less than 30 suspended in a continuous phase matrix of noncellular elastomeric polyurethane polymer, in which the triblock copolymer has the configuration A-X-A in which block A is polystyrene and block X is a polymer of butadiene, isoprene or copolymer of ethylene and butylene; the final composition having a Shore A hardness of less than 20.

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patent: 5262468 (1993-11-01), Chen
patent: 5334646 (1994-08-01), Chen
patent: 5336708 (1994-08-01), Chen
patent: 5436295 (1995-07-01), Nishikawa et al.
patent: 5472782 (1995-12-01), Naritomi

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