Composition for reinforced and filled high density rigid polyure

Details Composition for reinforced and filled high density rigid polyure Composition for reinforced and filled high density rigid polyure

1974-12-24

1977-01-25

Cockeram, H.S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 25AZ, C08G 1814

Patent

active

040050351

ABSTRACT:
A composition for reinforced high density rigid polyurethane products including conventional rigid polyurethane foam materials and including silica sand as a filler in quantities ranging from 10% to 75% by weight and chopped glass fibers as a reinforcing agent in quantities ranging from 3% to 25% by weight and the method of making the same with the products having a density of from about 10 to about 80 lb/ft.sup.3.

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Modern Plastics, Oct. 1972, p. 190.

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