Process and apparatus for making a thermoset foam

Details Process and apparatus for making a thermoset foam Process and apparatus for making a thermoset foam

C - Chemistry, Metallurgy

08

J

C08J 9/228 (2006.01) B29B 7/42 (2006.01) B29B 7/74 (2006.01) B29C 44/00 (2006.01) B29C 44/34 (2006.01) B29C 44/60 (2006.01) B29C 47/34 (2006.01) B29C 67/20 (2006.01)

Patent

CA 2386282

A thermosetting foam, preferably a polyurethane foam is prepare by mixing all the components in one or more extruders and directing the chemical streams to a mixing head where the catalyst is added. Thus, the reaction can be controlled in a facile manner, whereby clogging of the extrusion head is avoided.

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