C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
117/32
C09K 3/10 (2006.01) E04B 1/68 (2006.01) E04B 1/94 (2006.01)
Patent
CA 1128382
ABSTRACT OF THE DISCLOSURE A thermally-expandable sealant for joints, cavities or holes, which foams in the event of a fire and thereby effects a seal, comprising as 2 carrier a fleece or fabric made of glass or plastic, which is coated with a composition based upon expandable graphite and containing, per 100 parts by weight of expandable graphite, 10 to 30 parts by weight of polychloro- butadiene, 1 to 40 parts by weight of an alkylphenol/formalde- hyde resin and 1 to 3 parts by weight of stabilizers known per, se, and optionally, up to 30 parts by weight of inorganic fibers and up to 80 parts by weight of aluminum hydroxide. A process for sealing joints, cavities or holes using the sealant is also disclosed.
333938
Czepel Hubert
Jilek Franz
Zochbauer Heinz
Chemie Linz Aktiengesellschaft
George H. Riches And Associates
LandOfFree
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