Blends of polypropylene and vinylaromatic/.alpha.-methylstyrene

Details Blends of polypropylene and vinylaromatic/.alpha.-methylstyrene Blends of polypropylene and vinylaromatic/.alpha.-methylstyrene

1986-04-04

1987-11-03

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...

525 70, 525 86, 525931, C08L 2312, C08L 2516, C08L 5104, C08L 5106

Patent

active

047044314

ABSTRACT:
A polymer resin comprising a blend of polypropylene, a copolymer of a vinylaromatic monomer and .alpha.-methylstyrene prepared by anionic polymerization at a temperature above 61.degree. C. and a monovinylidene aromatic polymer grafted .alpha.-olefin copolymer compatibilizing agent.

REFERENCES:
patent: 4386187 (1983-05-01), Grancio et al.
patent: 4490508 (1984-12-01), Nagano et al.
"Interfacial Agents (Compatibilizers) for Polymer Blends"--Paul--Polymer Blends, vol. 2--1978.
Robeson--Applications of Polymer Blends: Emphasis on Recent Advances--Poly. Eng. & Sci., Jun. 1984, vol. 24, No. 8, pp. 587-591.

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