Low smoke polypropylene insulation compositions

Details Low smoke polypropylene insulation compositions Low smoke polypropylene insulation compositions

1985-12-30

1986-11-11

Jacobs, Lewis T.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523212, 524275, 524436, 524437, 524505, C08K 906, C08K 904, C08K 322

Patent

active

046223509

ABSTRACT:
This invention relates to a resin composition comprising polypropylene, a hydrogenated mono alkylarene-conjugated diene block copolymer, a functionalized low molecular weight polypropylene wax, oil, and a hydrated inorganic filler which can be blended to form a self-extinguishing, low smoke and halogen free insulation composition which exhibits high ultimate elongation and is relatively easy to process.

REFERENCES:
patent: 2969345 (1961-01-01), Coover et al.
patent: 3480580 (1969-11-01), Joyner et al.
patent: 3481910 (1969-12-01), Brunson
patent: 3595942 (1971-07-01), Wald et al.
patent: 3793283 (1974-02-01), Frailey et al.
patent: 3919176 (1975-11-01), Meyer et al.
patent: 4110303 (1978-08-01), Gergen et al.
patent: 4373039 (1983-02-01), Mueller et al.
patent: 4489187 (1984-12-01), Middlebrook
patent: 4582871 (1986-04-01), Noro et al.

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