Compositions based on propylene polymers, and their use

Details Compositions based on propylene polymers, and their use Compositions based on propylene polymers, and their use

1998-05-12

2000-09-19

Mullis, Jeffrey C.

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

Synthetic resins

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

525240, 525323, C08L 5300, C08L 2313

Patent

active

061213764

ABSTRACT:
Compositions comprising a mixture of propylene polymers consisting of from 15 to 85% by weight of a propylene polymer (A) whose isotactic index is at least 0.95 and from 85 to 15% by weight of a block copolymer (B) having a fraction soluble in n-decane, measured at 23.degree. C., of greater than 13% by weight.

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patent: 5621046 (1997-04-01), Iwanami et al.
patent: 5852100 (1998-12-01), Sadatoshi et al.
patent: 5914363 (1999-06-01), Sadatoshi et al.

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