Reduction of flow marks in rubber modified polypropylene

Details Reduction of flow marks in rubber modified polypropylene Reduction of flow marks in rubber modified polypropylene

1994-09-12

1995-11-21

Michl, Paul R.

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

Synthetic resins

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

525242, 524490, 524491, 524504, 524505, 524529, C08L 2310, C08L 2312, C08L 2318

Patent

active

054688086

ABSTRACT:
The addition of small amounts of low molecular weight visco-elastic rubber material to rubber-modified polypropylene has been Found to reduce the severity of flow marks that occur on the surface of injection molded articles.

REFERENCES:
patent: 4255531 (1981-03-01), Arbit
patent: 4442233 (1984-04-01), Lohmar et al.
patent: 4522994 (1985-06-01), Chiba et al.
patent: 5045589 (1991-09-01), Ueno
patent: 5095063 (1992-03-01), Okada et al.
patent: 5180629 (1993-01-01), Terada et al.
patent: 5260366 (1993-11-01), Mitsuno et al.
patent: 5283267 (1994-02-01), Nishio et al.
patent: 5349005 (1994-09-01), Tanaka
patent: 5369181 (1994-11-01), Hwo

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