Vinyl chloride resin composition and molded article thereof

Details Vinyl chloride resin composition and molded article thereof Vinyl chloride resin composition and molded article thereof

2007-06-05

2010-12-07

Zimmer, Marc S (Department: 1796)

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...

C524S121000, C524S127000, C524S136000, C524S140000, C524S141000, C524S425000, C524S430000, C524S515000, C524S520000

Reexamination Certificate

active

07847012

ABSTRACT:
A thermally expandable vinyl chloride resin composition is provided. It includes (A) 100 parts by mass of a vinyl chloride resin, (B) 5 to 200 parts by mass of an inorganic filler, (C) 10 to 300 parts by mass of a thermally expandable graphite, (D) 0.1 to 10 parts by mass of a fluororesin, and (E) 10 to 300 parts by mass of a phosphorus compound. The composition exhibits favorable thermal expansion properties and favorable shape retention following thermal expansion upon exposure to high temperatures.

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