Structural molding compositions

Details Structural molding compositions Structural molding compositions

C - Chemistry, Metallurgy

08

G

402/141, 18/716

C08G 18/40 (2006.01) B29C 45/00 (2006.01) C08G 18/09 (2006.01) C08G 18/50 (2006.01) C08G 18/65 (2006.01) C08G 18/66 (2006.01) C08K 7/02 (2006.01)

Patent

CA 2014720

ABSTRACT "STRUCTURAL MOLDING COMPOSITIONS" Improved fiber reinforced structural products are made in a mold cavity containing reinforcing fibers by reaction injection of impingement mixed isocyanante reactive ingredients comprising a soft- block component, a chain extender selected from primary aromatic polyamines having at least one electron withdrawing group attached directly to the ring, secondary diamines, an isocyanurate formation catalyst and a polyisocyanate.

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