Propylene polymers having low-temperature impact strength

Details Propylene polymers having low-temperature impact strength Propylene polymers having low-temperature impact strength

1994-09-09

1996-01-09

Hamilton, III, Thomas

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

Synthetic resins

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

C08L 2312

Patent

active

054830028

ABSTRACT:
Propylene polymers contain
A) a semicrystalline propylene homopolymer having a melting point of 125 to 165.degree. C. and a glass transition temperature which is greater than -10.degree. C. and
B) a semicrystalline propylene homopolymer having a melting point below 130.degree. C. and a glass transition temperature which is less than or equal to -10.degree. C. or a non-crystallizing propylene homopolymer having a glass transition temperature which is less than or equal to -10.degree. C.

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patent: 5331054 (1994-07-01), Fujita et al.

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