POLYURETHANE COMPOSITION

摘要

PURPOSE:To obtain the title composition which is used in shoes, motor vehicles and furniture, because it has excellent yellowing resistance by adding a specifically modified yellowing resistant isocyanate to a polyurethane composition containing yellowing type isocyanates. CONSTITUTION:The subject composition is obtained by adding (A) 2 to 18wt.% of a yellowing-resistant isocyanate compound such as hexamethylene diisocyanate or the like to (B) a polyurethane composition containing a yellowing isocyanate such as 2,4-tolylene diisocyanate and a polyol compound such as polyethylene adipate polyol or the like.