Method for producing polyurethane type composite

Details Method for producing polyurethane type composite Method for producing polyurethane type composite

B - Operations, Transporting

29

C

18/689

B29C 45/14 (2006.01) C08G 18/18 (2006.01) C08G 18/20 (2006.01)

Patent

CA 1302031

ABSTRACT OF THE DISCLOSURE A method for producing a polyurethane type composite obtained by injecting a formulated liquid comprises an organic polyisocyanate, a polyol and a curing catalyst into a mold in which a fibrous reinforcing material is previously set, followed by curing, by means of a reaction injection molding machine, characterized in that: (1) a polyol component having a hydroxyl value of 300 to 800 is used as the polyol, and (2) an organic acid salt of a tertiary amine is used as the curing catalyst.

571023

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