Pillsbury Winthrop LLP
Polyurethane materials, and products molded from the polyurethane materials using RIM
 A polyurethane material comprising a hexamethylene diisocyanate (HDI) trimer and a polyol is disclosed. Content of oligomer, which is equal to or higher than a pentamer, in said HDI trimer is restricted to 0 to 50% by weight, and 3 to 10% by weight of monool is added to said HDI trimer. The polyurethane material is high in breaking elongation, superior in flexural resistance, and not subject to cracks or breaking. 
Toyoda Gosei Co., Ltd.
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Takahiro Satoru Hisashi
Yamada Ono Mizuno