Vinyl chloride resin-based composition for floppy disc jacket

Details Vinyl chloride resin-based composition for floppy disc jacket Vinyl chloride resin-based composition for floppy disc jacket

1986-02-03

1986-12-09

Lilling, Herbert J.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524496, 524505, 524516, 525 73, 525 91, 525205, C08K 304, C08L 3904, C08L 5100, C08L 5300

Patent

active

046280707

ABSTRACT:
The invention provides a formulation of a vinyl chloride resin-based composition suitable for preparing floppy disc jackets having high heat resistance with a Clash-Berg temperature of 75.degree. C. or higher comprising, as the essential components, (A) a copolymer of viny chloride with a N-substituted maleimide as the comonomer, optionally in combination with a homopolymeric polyvinyl chloride resin, (B) an impact-strength improving agent which is preferably a vulcanizable synthetic rubber and (C) carbon black.

REFERENCES:
patent: 3639509 (1972-02-01), Andrascheck et al.
patent: 4458046 (1984-07-01), Hornbaker et al.
Derwent Abs. 30394U/22 (Farbwerke Hoechst AG 1973 (DE 1595708).
Chem. Abs. 99-105808(14) 1983, Hoering et al, (Plaste Kautsch vol. 30(6) pp. 305-310, 1983).
Chem. Abs. 88-38193(6) Oishi et al, 1977.

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