Insulation material based on polyvinyl chloride

Details Insulation material based on polyvinyl chloride Insulation material based on polyvinyl chloride

1998-11-24

2000-07-11

Niland, Patrick D.

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...

524284, 524401, 524409, 524436, 524437, C08J 300, C08K 300, C08K 509, C08K 510, C08L 2706

Patent

active

060874287

ABSTRACT:
An insulation material that is based on polyvinyl chloride and can be used for cables or wires is disclosed. Additives for flame retardation as well as stabilizers and processing aids are added to the base material. The composition comprises 100 parts polyvinyl chloride, 40 to 60 parts polymer plasticizer (softener), 10 to 50 parts magnesium carbonate, 10 to 50 parts of a metal hydrate, and 5 to 15 parts of a zinc-tin compound. In case of fire, the insulation material emits low amounts of smoke.

REFERENCES:
patent: 4272427 (1981-06-01), Davis et al.
patent: 5036121 (1991-07-01), Coaker et al.
patent: 5278218 (1994-01-01), Carette et al.
German Search Report dated Jul. 16, 1998 for German Patent Application No. 197 52 481.8 filed Nov. 27, 1997.
European Patent Office Search Report dated Mar. 17, 1999 (3 pages).

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