| 摘要 |
PROBLEM TO BE SOLVED: To provide: a urethane foam excellent in processability while heating and dimensional stability, and capable of enhancing mechanical strength after processing; its manufacturing method; and thermoforming method. SOLUTION: The urethane foam is obtained by foaming a urethane raw material comprising a polyol component and isocyanate, wherein the urethane raw material contains a polyolefin. Preferably, the polyolefin is a fine particle of polyethylene. COPYRIGHT: (C)2009,JPO&INPIT |
