Polyolefin composition stabilized against metal-induced oxidation
    1.
    发明授权
    Polyolefin composition stabilized against metal-induced oxidation 失效
    对金属诱导氧化稳定的聚烯烃组合物

    公开(公告)号:US3850883A

    公开(公告)日:1974-11-26

    申请号:US44031374

    申请日:1974-02-07

    Applicant: UBE INDUSTRIES

    Abstract: WHEREIN EACH OF R1-R8 REPRESENTS A GROUP WHICH IS SELECTED FROM THE CLASS CONSISTING OF HYDROGEN ATOM, A HALOGEN ATOM, NITRO GROUP, NITROSO GROUP, AN AMINO GROUP, CYANO GROUP, CARBOXYL GROUP, A CARBAMOYL GROUP, A THIOCARBAMOYL GROUP, AN ALKOXYCARBONYL GROUP HAVING CARBON ATOMS OF 2-11, HYDROXYL GROUP, A HYDRAZINOCARBONYL GROUP, MERCAPTO GROUP, ACYLOXY, ALKOXY AND ACYLAMINO GROUPS EACH HAVING CARBON ATOMS OF 1-10, AND A GROUP SELECTED FROM THE CLASS CONSISTING OF PHENYL GROUP AND THE SUBSTITUTED GROUP THEREOF, LINEARY AND BRANCHED ALKYL GROUPS EACH HAVING CARBON ATOMS OF 1-12 AND THE SUBSTITUTED GROUPS THEREOF, LINEAR AND BRANCHED ALKENYL GROUPS EACH HAVING A CARBON ATOMS OF 2-12 AND THE SUBSTITUTED GROUPS THEREOF AND ARALKYL AND ALKARYL GROUPS EACH HAVING CARBON ATOMS OF 7-12 AND THE SUBSTITUTED GROUPS THEREOF WHEREIN THE SUBSTITUENTS IN THE SUBSTITUTED GROUPS ARE GROUPS SELECTED FROM THE CLASS CONSISTING OF A HALOGEN ATOM AND THE ABOVE-MENTIONED GROUPS, AND NOT LESS THAN TWO GROUPS AMONG EACH OF R1-R4 AND R5-R8 REPRESENT GROUPS SELECTED FROM THE CLASS CONSISTING OF HYDROGEN ATOM AND UNSUBSTITUTED LINEAR AND BRANCHED ALKYL GROUPS EACH HAVING CARBON ATOMS OF 1-12 AND X REPRESENTS AN ATOM WHICH IS SELECTED FROM THE CLASS CONSISTING OF FLUORINE, CHLORINE, BROMINE AND IODINE.

    5-R6,6-R5-PYRID-2-YL-

    3-R4,4-R3,5-R2,6-R1-PYRID-2-YL- AND 1-(O=),3-R8,4-R7,

    1. A POLYOLEFIN COMPOSITION WHICH COMPRISES 100 WEIGHT PARTS OF POLYOLEFIN AND 0.001$5 WEIGHT PARTS OF A PYRIDINETHIOL-TIN COMPOUND HAVING THE GENERAL FORMULA OF RS-SNX2-SR'' WHEREIN EACH OF R AND R'' REPRESENTS A GROUP WHICH IS SELECTED FROM THE CLASS CONSISTING OF GROUPS HAVING THE GENERAL FORMULAE

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