Process for producing phenolic foams

Details Process for producing phenolic foams Process for producing phenolic foams

C - Chemistry, Metallurgy

08

L

403/54

C08L 61/06 (2006.01) C08J 9/00 (2006.01) C08J 9/14 (2006.01)

Patent

CA 1252946

ABSTRACT OF THE DISCLOSURE A PROCESS FOR PRODUCING PHENOLIC FOAMS This invention relates to a process for producing phenol- formaldehyde foams, also known as phenolic foams, of improved properties. The inventive feature resides in using a controlled combination of the various components in the curing reaction mixture and in controlling the temperature within the mass of the curing mixture. The process i applicable to production of block or laminated foams. Phenolic foams find increasing use in building applications where their thermal insulation and fire resistant properties are of value.

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