C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/12 (2006.01) C08G 18/48 (2006.01) C08G 18/66 (2006.01) C08G 18/76 (2006.01)
Patent
CA 2207482
The present invention is directed to the production of molded polyurethane products having high flexural moduli (i.e. 1,000,000 psi or more) and high elongation. The products are prepared using specified isocyanate prepolymers and specific polyol blends.
La présente invention concerne la fabrication de produits de polyuréthane moulés présentant un module d'élasticité en flexion (p. ex. 1 000 000 psi ou plus) et un allongement élevés. Les produits sont préparés en utilisant les prépolymères d'isocyanate précisés et des mélanges spécifiques de polyols.
Lesko Merle W.
Parks Kristen L.
Corporation Bayer
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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