C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 75/04 (2006.01) B32B 5/18 (2006.01) B32B 5/24 (2006.01) C08J 9/228 (2006.01) D03D 15/00 (2006.01)
Patent
CA 2427041
The present invention relates to composite structures comprising an open weave, natural or synthetic fabric or backing having fibers and a urethane froth foam, wherein the fibers of the fabric or backing are at least partially penetrated and/or embedded by the urethane froth. This invention also relates to a process for the production of a composite structure comprising A) applying a reactive urethane froth to an open weave, natural or synthetic fabric or secondary backing having fibers, B) passing the fabric or backing coated with the reactive urethane froth under a doctoring device such that the reactive urethane froth at least partially penetrates and/or embeds the fibers of the fabric or backing, and C) curing the reactive urethane froth.
Bayer Materialscience Llc
Bayer Polymers Llc
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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