Bonding insulation material with half ester of an epoxy resin and unsaturated dicarboxylic acid anhydride composition
    4.
    发明授权
    Bonding insulation material with half ester of an epoxy resin and unsaturated dicarboxylic acid anhydride composition 失效
    与环氧树脂和不饱和二羧酸酐组合物的绝缘材料的粘合绝缘材料

    公开(公告)号:US3686045A

    公开(公告)日:1972-08-22

    申请号:US3686045D

    申请日:1970-08-28

    Inventor: FOSTER NEWTON C

    CPC classification number: H01B3/40 C08F283/10 C08G59/42 C08G59/4284

    Abstract: COMPOSITIONS OF MONTHS-LONG CATALYZED POT LIFE AT ROOM TEMPERATURE AND HENCE ESPECIALLY SUITABLE FOR COATING LARGE OBJECTS SUCH AS HIGH VOLTAGE COILS, ARE MADE BY MIXING (A) THE PRODUCT OF THE UNCATALYZED HALF-ESTERIFICATION OF EPOXY RESIN WITH AN OLEFINICALLY UNSATURATED DICARBOXYLIC ACID ANHYDRIDE (E.G., MALEIC ANHYDRIED), (B) A COREACTIVE VINYL MONOMER (E.G., STYRENE), (C) A POLYCARBOXYLIC ANHYDRIDE

    CONTAINING NO OLEFINIC UNSATURATION (E.G., NADIC METHYL ANHYDRIDE (NMA) VISCOUS LIQUID METHYL BICYCLO (2.2.1) HEPTENE-2,3-DICARBOXLIC ANHYDRIDE ISOMERS) AND (D) POLYMERIZATION CATALYSTS AND INHIBITORS. THE LARGE OBJECTS ARE IMPREGNATED WITH LIQUID LOW VISCOSITY COMPOSITIONS. UPON HEATING, THE COMPOSITION CURES TO A THERMOSET RESIN.

    Half ester of a polyepoxide with a saturated and unsaturated dicarboxylic acid anhydride and a vinyl monomer
    8.
    发明授权
    Half ester of a polyepoxide with a saturated and unsaturated dicarboxylic acid anhydride and a vinyl monomer 失效
    具有饱和和不饱和二羧酸和乙烯基单体的聚氧化乙烯的半酯

    公开(公告)号:US3557246A

    公开(公告)日:1971-01-19

    申请号:US3557246D

    申请日:1967-10-27

    Inventor: FOSTER NEWTON C

    Abstract: COMPOSITIONS OF MONTHS-LONG CATALYZED POT LIFE AT ROOM TEMPERATURE AND HENCE ESPECIALLY SUITABLE FOR COATING LARGE OBJECTS, ARE MADE BY MIXING (A) THE PRODUCT OF THE UNCATALYZED HALF-ESTERIFICATION OF EPOXY RESIN WITH AN OLEFINICALLY UNSATURATED DICARBOXYLIC ACID ANHYDRIDE (E.G., MALEIC ANHYDRIDE), (B) A COREACTIVE VINYL MONOMER (E.G., STYRENE), (C) A POLYCARBOXYLIC ANHYDRIDE CONTAINING NO OLEIFINIC UNSATURATION (E.G., NADIC METHYL ANHYDRIDE (NMA), VISCOUS LIQUID METHYLBICYLCLO (2.2.1)HEPTENE-2,3DICARBOXYLIC ANHYDRIDE ISOMERS) AND (D) POLYMERIZATION CATALYSTS AND INHIBITORS. UPON HEATING, THE COMPOSITION CURES TO A THERMOSET RESIN. THE BASIC COMPOSITION IS MODIFIED WITH FILLERS AND ADDITIVES FOR USE AS POTTING COMPOUNDS, ENCAPSULANTS, CASTINGS, LAMINATE ADHESIVES, ETC.

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