Multi-layer composite materials comprising a foam layer,...

Details Multi-layer composite materials comprising a foam layer,... Multi-layer composite materials comprising a foam layer,...

B - Operations, Transporting

32

B

B32B 5/18 (2006.01) B32B 27/40 (2006.01) B60R 13/02 (2006.01) G10K 11/00 (2006.01)

Patent

CA 2713116

The invention relates to multi-layer composite materials which comprise the following components: (A) a foam layer, the foam being selected from polystyrene foams, polyurethane foams, polyester foams, butadiene-styrene block copolymer foams, sea sponges and aminoplast foams, (B) optionally at least one connecting layer and (C) a polyurethane layer.

L'invention concerne des matériaux composites multicouches comportant les composants suivants: (A) une couche de mousse, la mousse étant sélectionnée parmi les mousses de polystyrène, de polyuréthane, de polyester, de copolymère bloc styrène butadiène, d'aminoplaste et la mousse naturelle, (B) éventuellement au moins une couche de liaison et (C) une couche de polyuréthane.

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