Blends based on vinyl aromatic polymers with enhanced mechanical

Details Blends based on vinyl aromatic polymers with enhanced mechanical Blends based on vinyl aromatic polymers with enhanced mechanical

1991-02-13

1993-10-05

Marquis, Melvyn I.

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

Synthetic resins

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

525 98, 525 99, C08L 5302

Patent

active

052506185

ABSTRACT:
This invention relates to blends based on vinyl aromatic polymers endowed with high mechanical characteristics, even after successive processings at temperatures equal to or greater than 200.degree. C., comprising:

REFERENCES:
patent: 3979480 (1976-09-01), Radici et al.
patent: 4178465 (1979-12-01), Caporiccio et al.
patent: 4843049 (1989-01-01), Invernizzi et al.
patent: 4939207 (1990-07-01), Fasulo et al.
patent: 5019631 (1991-05-01), Farias et al.
patent: 5104895 (1992-04-01), Spinelli et al.
Quirk et al., Block Copolymers, 1989, p. 2.
Chem. Abstract, vol. 111, 1989, Abs. No. 111:116348j-Jap. Pat. 01-90248.
Chemical Abstracts vol. 110, 1989-155546w Impact-Resistant Polystyrene Compositions With Good Surface Glass (Asahi Chemical Co.).
European Search Report, EP 91 10 2187.

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