Process for producing non-flammable phenolic resin foam

Details Process for producing non-flammable phenolic resin foam Process for producing non-flammable phenolic resin foam

C - Chemistry, Metallurgy

08

J

C08J 9/32 (2006.01) C08J 9/04 (2006.01) C08J 9/14 (2006.01) C08L 61/06 (2006.01)

Patent

CA 2231461

The non-flammable phenolic resin foam with plane surface and high fire resistance in this invention is produced by mixing 30 to 100 parts by weight of resol type phenolic resin, 0.3 to 10 parts by weight of foaming agent, to 50 parts by weight of curing agent, 30 to 800 parts by weight of ceramic micro-hollow particles (compression strength of 600 kgf/cm2 or more, bulk density of 0.3 to 0.5 g/cm3 and melting point of 1500 °C or more), 2 to 250 parts by weight of inorganic filling agent, 40 to 250 parts by weight of aluminum hydroxide with water, press molding and heating for curing.

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