Curable amorphous olefinic terpolymers
    6.
    发明授权
    Curable amorphous olefinic terpolymers 失效
    可固化无定形烯烃三元共聚物

    公开(公告)号:US3647767A

    公开(公告)日:1972-03-07

    申请号:US3647767D

    申请日:1969-09-05

    Applicant: SNAM PROGETTI

    CPC classification number: C08F210/00 C08F10/00 C08F4/00

    Abstract: NOVEL TERPOLYMERS ARE DISCLOSED COMPRISING TWO DIFFERENT A-OLEFINS AND AN ORTHOCONDENSED ISOPROPYLIDENECONTAINING POLYCYCLIC POLYENE HAVING THE FORMULS:

    2-R1,3-R2,3A-R3,4-R4,1-(CH3-C(-CH3)=)-3A,4,7,7A-TETRAHYDRO

    INDEN

    2-R1,3-R2,4-R5,4A-R3,5-R4,1-(CH3-C(-CH3)=)-1,4,4A,5,8,8A-

    HEXAHYDRONAPHTHALENE OR

    1-R2,2-R1,3-(CH3-C(-CH3)=)-3,4,4A,5,8,8A-HEXAHYDRO

    NAPHTHALENE

    WHEREIN EACH OF SAID R'',R2,R3,R4 AND R5 IS H, METHYL OR ETHYL, PROVIDED AT LEAST ONE OF SID R1 OR R2 IS METHYL OR ETHYL, THE CONCENTRATION OF SAID POLYCYCLIC POLYENE IN THE TERPOLYMER BEING FROM 1 TO 30% BY WEIGHT AND THE MOLE RATIO OF SAID DIFFERENT ALPHA-OLEFINS BEING IN THE RANGE FROM 1:4 TO 4:1.

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