C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
403/24, 403/41,
C08K 5/42 (2006.01) C08G 18/54 (2006.01) C08G 18/64 (2006.01)
Patent
CA 1195050
ABSTRACT OF THE DISCLOSURE A phenolic resin foam having excellent mechanical strength and flame resistance is obtained by letting a resinous mixture comprising a benzylic ether type phenolic resin, a blowing agent, an aromatic sulfonic acid, a polyisocyanate compound, and water to stand at room temperature or more so as to allow the mixture to foam and solidify.
432393
Kuroda Akira
Nakamura Tsutomu
Onishi Masatoshi
Sasaki Tetsuo
Goudreau Gage Dubuc
Hodogaya Chemical Co. Ltd.
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