Polybutylene modified masterbatches for impact resistant polypro

Details Polybutylene modified masterbatches for impact resistant polypro Polybutylene modified masterbatches for impact resistant polypro

1980-07-22

1982-01-19

Seccuro, Carman J.

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

Synthetic resins

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

525240, 525211, C08L 2316, C08L 2314, C08L 2306

Patent

active

043118070

ABSTRACT:
An impact resistant polypropylene prepared with a masterbatch comprising an uncured elastomer, a butene-1 polymer and an optional comodifier such as high density polyethylene possesses improved weld line strength and other properties.

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patent: 4140732 (1979-02-01), Schnetger et al.
Witco Chemical Polymer Division Polybutylene--Brochure, 4 pp., (1977).
Bayer-Belgian, 858783 (Abstract), 3/16/78.
Bayer-European Pat., 3-812, (Abstract), 9/5/79.

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