Acetylene substituted polyamide oligomers
    1.
    发明授权
    Acetylene substituted polyamide oligomers 失效
    乙烯取代的聚酰胺低聚物

    公开(公告)号:US3845018A

    公开(公告)日:1974-10-29

    申请号:US41347373

    申请日:1973-11-06

    CPC classification number: C07C205/38 C08G73/101

    Abstract: 1. A COMPOUND HAVING THE FORMULA CHEMICAL STRUCTURE:

    HC*C-R''-((-CO-N(-)-CO-)>R"
    CO-)>R"
    WHEREIN R IS POLY(ARYLENE ETHER) OR POLY(ARYLENE THIOETHER), R'' IS ARYLENE OR DIARYLENE ETHER, N IS AN AVERAGE FROM 1 TO ABOUT 10, AND R" IS

    -(4,5-DI(-)-1,2-PHENYLENE)- OR

    -(4-(3,4-DI(-)-PHENYL-S-)-1,2-PHENYLENE)-

    AND X IS C=O, CH2, O. S, OR A BOND.

    Method of preparing polyarylene polymers with alkyl amino aromatics,compositions thereof and products
    2.
    发明授权
    Method of preparing polyarylene polymers with alkyl amino aromatics,compositions thereof and products 失效
    用亚氨基氨基酸制备聚亚烷基聚合物的方法,其组合物和产品

    公开(公告)号:US3729433A

    公开(公告)日:1973-04-24

    申请号:US3729433D

    申请日:1971-09-02

    Inventor: BILOW N LANDIS A

    CPC classification number: C08K5/17 C08K5/35 Y10S525/905

    Abstract: THIS DISCLOSURE DESCRIBES A METHOD OF PROVIDING SELFCURING AND CURED HYDRIXYLATED OR NONHYDROXYLATED POLYAROMATICS OR POLYARYLENES SUCH AS POLYHENYLENES, POLYPHENOLPHENYLENES, POLYPHENYLSILANES, AND POLYPHENYLETHERS, AND MIXTURES THEREOF WHICH ARE PREPARED FROM CORRESPONDING AROMATIC HYDROCARBONS OR MIXTURES OF PHENOLS WITH SUCH AROMATIC HYDROCARBONS AND AROMATIC MANNICH BASES USING A STRONG PROTONIC OR NON-PROTONIC ACID, FOR EXAMPLE, STRONG LEWIS ACID CATALYSTS. THE CURED POLYMERS EXHIBIT IMPROVED ADHESION CHARACTERISTS, AND PROVIDE COMPOSITIONS WITH IMPROVED STRENGTH. THE DISCLOSURE MORE PARTICULARLY DESCRIBES THE METHOD OF PREPARATION OF IMPROVED CURABLE AND CURED PRODUCTS, OF SAID POLYAROMATIC POLYMERS PARTIALLY CURED AND THE CURING THEREOF WITH AROMATIC MANNICH BASES OF POLY(A-(DIALKYLAMINOMETHYL))PHENYL, OR HOMOLOGOUS BIPHENYL, TERPHENYL OR PHENOL DERIVATIVES, ISOMERS OF SAME, AND MIXTURES THEREOF, WITH AN ACID MATERIAL.

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