Fireproof elastic packing material

Details Fireproof elastic packing material Fireproof elastic packing material

1980-02-05

1981-05-05

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 91, 521 92, 521 98, 521907, 260DIG24, C08J 900

Patent

active

042660394

ABSTRACT:
A shapeable, fireproof, elastic packing material suitable for packing joints and the like in the form of a paste or shaped structure which is elastic at low temperature and is capable of swelling at high temperature, e.g. in a fire, to form a solid gas impenetrable barrier. The elastic packing material contains an elastomer, a vulcanizing agent and an intumescent mineral.

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patent: 3826762 (1974-07-01), Treadwell
patent: 4160073 (1979-07-01), Lloyd-Lucas

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