1.
    发明专利
    未知

    公开(公告)号:MX7420E

    公开(公告)日:1988-10-18

    申请号:MX1149885

    申请日:1985-03-22

    Applicant: STAMICARBON

    Abstract: An N-substituted carbamoyl-lactam compound of the formula wherein R is a radical derived from polytetramethyleneglycol R(OH)2 and represents the radical remaining from the polytetramethylene oxide starting material used in preparing polytetramethyleneglycol and has an equivalent weight of 300-2500, R min is an alkylene, cycloalkylene, arylene, alkarylene or an aralkylene group having 6-25 carbon atoms, Y is a C3-C14 alkylene group, and a has a value of at least 1. This compound is suitable as an activator for the lactam polymerization, especially in RIM applications.

    5.
    发明专利
    未知

    公开(公告)号:BR8501283A

    公开(公告)日:1985-11-19

    申请号:BR8501283

    申请日:1985-03-21

    Applicant: STAMICARBON

    Abstract: An N-substituted carbamoyl-lactam compound of the formula wherein R is a radical derived from polytetramethyleneglycol R(OH)2 and represents the radical remaining from the polytetramethylene oxide starting material used in preparing polytetramethyleneglycol and has an equivalent weight of 300-2500, R min is an alkylene, cycloalkylene, arylene, alkarylene or an aralkylene group having 6-25 carbon atoms, Y is a C3-C14 alkylene group, and a has a value of at least 1. This compound is suitable as an activator for the lactam polymerization, especially in RIM applications.

    METHOD OF OBTAINING NOVEL LACTAM COMPOUNDS

    公开(公告)号:PL252519A1

    公开(公告)日:1985-12-03

    申请号:PL25251985

    申请日:1985-03-22

    Applicant: STAMICARBON

    Abstract: An N-substituted carbamoyl-lactam compound of the formula wherein R is a radical derived from polytetramethyleneglycol R(OH)2 and represents the radical remaining from the polytetramethylene oxide starting material used in preparing polytetramethyleneglycol and has an equivalent weight of 300-2500, R min is an alkylene, cycloalkylene, arylene, alkarylene or an aralkylene group having 6-25 carbon atoms, Y is a C3-C14 alkylene group, and a has a value of at least 1. This compound is suitable as an activator for the lactam polymerization, especially in RIM applications.

    N-SUBSTITUTED CARBAMOYL-LACTAM
    8.
    发明专利

    公开(公告)号:CA1238322A

    公开(公告)日:1988-06-21

    申请号:CA476968

    申请日:1985-03-20

    Applicant: STAMICARBON

    Abstract: An N-substituted carbamoyl-lactam compound of the formula wherein R is a radical derived from polytetramethyleneglycol R(OH)2 and represents the radical remaining from the polytetramethylene oxide starting material used in preparing polytetramethyleneglycol and has an equivalent weight of 300-2500, R' is an alkyl, cycloalkyl, aryl, alkaryl or an aralkyl group having 6-25 carbon atoms, Y is a C3-C14 alkylene group, and a has a value of at least 1. This compound is suitable as an activator for the lactam polymerization, especially in RIM applications.

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