Polyolefin composition stabilized against metal-induced oxidation
    2.
    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

    Polyacetal composition
    3.
    发明授权
    Polyacetal composition 失效
    聚合物组合物

    公开(公告)号:US3839497A

    公开(公告)日:1974-10-01

    申请号:US23465072

    申请日:1972-03-14

    Applicant: UBE INDUSTRIES

    CPC classification number: C08G69/02 C08L59/02 C08L77/00 Y10S525/927 C08L59/00

    Abstract: 1. A POLYACETAL COMPOSITION CONSISTING ESSENTIALLY OF: (A) A POLYACETAL; AND, (B) AT LEAST ONE POLYAMIDE HAVING A WEIGHT PERCENTAGE BETWEEN 0.01% TO 10.0% OF SAID POLYACETAL, SAID POLYAMIDE BEING A POLYCONDENSATION PRODUCT OF, (A) AT LEAST ONE COMONENT HAVING THE FORMULA H2NRNH3, WHERE R IS A GROUP SELECTED FROM THE CLASS CONSISTING OF ALIPAHTIC, ALICYCLIC, AND AROMATIC HYDROCARBON GROUPS HAVING 2 TO 20 CARBON ATOMS AND GROUPS CONSISTING OF TWO OR MORE OF SAID HYDROCARBON GROUOS COMBINED BY AN OXYGEN OR SULPHUR ATOMS, (B) AT LEAST ONE COMPONENT OF THE FORMULA XOCCH2COX, WHERE X IS A MEMBER SELECTED FROM THE CLASS CONSISTING OF HYDROXYL GROUP, HALOGEN ATOMS AND LOWER ALKOXYL GROUPS HAVING 1 TO 6 CARBON ATOMS, AND (C) AT LEAST ONE COMPONENT HAVING THE FORMULA YCH2COX, WHERE X IS A MEMBER SELECTED FROM THE CLASS CONSISTING OF HYDROXYL GROUP, HALOGEN ATOMS AND LOWER ALKOXY GROUS HAVING 1 TO 6 ATOMS, AND Y IS A MEMBER SELECTED FROM THE CLASS CONSISTING OF CYANO AND CARBAMOYL GROUPS, IN AN AMOUNT OF EACH OF SAID COMPONENT (A) OF SAID COMPONENT (C), SAID SAID POLYAMIDE HAVING AND (B) OF 1 TO 30 MOLES WITH RESPECT TO 1 MOLE A MOLECULR WEIGHT OF 450 TO 5,000 SAID POLYACETAL COMPOSITION BEING DEVOID OF STABILIZERS

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