Vinyl chloride polymer flameproofed and smoke inhibited with a c

Details Vinyl chloride polymer flameproofed and smoke inhibited with a c Vinyl chloride polymer flameproofed and smoke inhibited with a c

1982-04-28

1983-06-28

Hoke, V. P.

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...

C08K 332

Patent

active

043906540

ABSTRACT:
A polyvinyl chloride blend contains, as a smoke-reducing additive, a copper (II) hydroxide phosphate of the composition Cu.sub.3 (PO.sub.4).sub.2.Cu(OH).sub.2 in amounts from about 0.1 to 20 parts by weight per 100 parts by weight of polyvinyl chloride. The thus-treated polyvinyl chloride is not discolored by the addition of this copper compound a significant advantage when compared to conventional copper compound additives.

REFERENCES:
patent: 3740264 (1973-06-01), Lynch et al.
patent: 3821151 (1974-06-01), Mitchell
patent: 3845001 (1974-10-01), Mitchell
patent: 4053451 (1977-10-01), Kroenke
patent: 4053453 (1977-10-01), McRowe et al.
patent: 4157329 (1979-06-01), Sandler et al.

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