| 摘要 |
PROBLEM TO BE SOLVED: To provide a thermosetting polyurethane elastomer forming composition for industrial mechanical component hardly generating bleeding or bloom and extremely low in friction coefficient, a member for industrial mechanical component using the composition, and an NCO group-terminated urethane prepolymer and an active hydrogen group-terminated curing agent providing thermosetting polyurethane elastomer making compatibility between a lubricant and the NCO group-terminated urethane prepolymer or the active hydrogen group-terminated curing agent used for the same good and having high quality stability.SOLUTION: There is provided a thermosetting polyurethane elastomer forming composition for industrial mechanical component member containing at least one or more C20 to C40 liner aliphatic alcohol having a melting point of 90°C or less by 0.1 to 5 mass%, extremely less in friction coefficient and hardly generating bleeding or bloom.SELECTED DRAWING: None |
