Vinyl chloride resin composition

Details Vinyl chloride resin composition Vinyl chloride resin composition

1992-04-13

1994-08-02

Seidleck, James 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 86, 525241, 525227, C08L 2510, C08L 2514, C08L 5104, C08L 5504

Patent

active

053346602

ABSTRACT:
A vinyl chloride resin composition having an improved impact resistance with a good transparency that the vinyl chloride resin itself possesses originally; which comprises (A) a graft copolymer prepared by (i) adding a water-soluble electrolyte to a butadiene polymer (a) (ii) adding a monomer mixture (b) containing mainly an aromatic vinyl monomer to polymerize, (iii) adding a monomer mixture (c) containing mainly an alkyl methacrylate to polymerize and (iv), when desired, adding a monomer mixture (d) containing mainly an aromatic vinyl monomer.

REFERENCES:
patent: 4508876 (1985-04-01), Takaki et al.
patent: 4624987 (1986-11-01), Hosoi et al.
patent: 4857592 (1989-08-01), Hoshino et al.

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