C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 75/08 (2006.01) B29C 41/18 (2006.01) C08G 18/48 (2006.01) C08G 18/66 (2006.01)
Patent
CA 2721436
A vehicle instrument panel skin comprises residues of a thermoplastic urethane elastomer and a propylene-ethylene copolymer. The thermoplastic urethane elastomer includes a polyol, an organic diisocyanate, an optional chain extender, and an optional hindered amine light stabilizer and a benzotriazole ultraviolet stabilizing agent. A method for forming the instrument panel skin is also provided.
L'invention porte sur un revêtement de tableau de bord de véhicule comprenant des résidus d'un élastomère d'uréthane thermoplastique et d'un copolymère de propylène-éthylène. L'élastomère d'uréthane thermoplastique comprend un polyol, un diisocyanate organique, un agent d'allongement de chaîne facultatif et un agent de stabilisation vis-à-vis de la lumière de type amine encombrée facultatif et un agent de stabilisation vis-à-vis des ultraviolets de type benzotriazole. L'invention porte également sur un procédé de fabrication du revêtement de tableau bord.
Drago Paul Joseph
Humphrey William Mchugh Jr.
Borden Ladner Gervais Llp
International Automotive Components Group North America Inc.
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