4.
    发明专利
    未知

    公开(公告)号:FI40938B

    公开(公告)日:1969-03-31

    申请号:FI183064

    申请日:1964-08-28

    Applicant: HOECHST AG

    Inventor: PRINZ E MAUZ O

    Abstract: Polyolefins are stabilized with mixtures of certain bisphenol alkanoic acid esters or amides with organic phosphites. In the examples the stabilizers used are selected from 3,3-bis-(4-hydroxy-3-methyl phenyl) butanoic acid dodecyl ester, 4,4-bis-(4-hydroxyphenyl)-pentanoic acid dodecyl ester, octyldiphenyl phosphite, triphenyl phosphite and tridodecyl phosphite.

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