Composition containing a half ester of an organic polyol, an unsaturated
monomer, an epoxide, and reinforcing fiber
    73.
    发明授权
    Composition containing a half ester of an organic polyol, an unsaturated monomer, an epoxide, and reinforcing fiber 失效
    含有有机多元醇的半酯,不饱和单体,环氧化物和增强纤维的组合物

    公开(公告)号:US4314930A

    公开(公告)日:1982-02-09

    申请号:US167884

    申请日:1980-07-22

    申请人: Hugh C. Gardner

    发明人: Hugh C. Gardner

    CPC分类号: C08F222/10 C08F283/10

    摘要: Described herein is a molding composition comprising: ##STR1## wherein n is a number having an average value of about 1.5 to less than about 4, m is equal to the free valence of R less the average value of n, R is the hydroxyl-free residue of an organic polyol which contained from 2 to 4, inclusive, hydroxyl groups, OH, in formula (I), (b) maleic anhydride, (c) an epoxide containing two or more 1,2-epoxide radicals, (d) an ethylenically unsaturated monomer which forms a liquid homogeneous mixture with the half ester, maleic anhydride and epoxide, and (e) one or more reinforcing fibers having a melting point or a glass transition temperature above about 130.degree. C.

    摘要翻译: 本文描述的是一种模塑组合物,其包含:其中n是平均值为约1.5至小于约4的数,m等于R的平均值小于R的自由价,R为 在式(I),(b)马来酸酐中含有2至4个(包括羟基)OH的有机多元醇的无羟基残基,(c)含有两个或更多个1,2-环氧基的环氧化物 ,(d)与半酯,马来酸酐和环氧化物形成液体均匀混合物的烯属不饱和单体,和(e)一种或多种熔点或玻璃化转变温度高于约130℃的增强纤维。

    Method for making reinforced composites
    75.
    发明授权
    Method for making reinforced composites 失效
    制造增强复合材料的方法

    公开(公告)号:US4092443A

    公开(公告)日:1978-05-30

    申请号:US767268

    申请日:1977-02-10

    摘要: A method for the preparation of prepregs comprisesI. impregnating a fibrous reinforcing material with a liquid composition containing an epoxide resin, a photopolymerizable compound, and with a heat-activated curing agent for epoxide resins, andIi. in the absence of a substance which gives rise to a substantial degree of photoinduced polymerization through consumption of epoxide groups, exposing the impregnated material to actinic radiation such that the composition solidifies due to photopolymerization of the said photopolymerizable compound while the epoxide resin remains substantially in the thermosettable state.Preferably the liquid composition also contains a dual-functional substance which has in the same molecule both an epoxide group and a dissimilar group through which the substance can be photopolymerized. The prepreg, optionally after shaping and/or stacking, is heated to cure the epoxide resin and, if used, the photopolymerized dual-functional substance.

    摘要翻译: 制备预浸料的方法包括I.用含有环氧化物树脂的液体组合物,可光热合成化合物和用于环氧树脂的热活化固化剂的纤维增强材料的制备方法。 在通过消耗环氧化物聚合物的情况下,通过消耗环氧化物聚合物的光聚合物的主要程度而导致的物质不存在,将曝光的材料暴露于等离子体辐射,这是因为当环氧化物树脂在本发明中主要依赖于固化的可光热化合物的光聚合固化时,组合物固化 热稳定状态

    Homogeneous polyepoxide-polyanhydride compositions
    76.
    发明授权
    Homogeneous polyepoxide-polyanhydride compositions 失效
    均聚聚环氧化物 - 聚酐组合物

    公开(公告)号:US4017453A

    公开(公告)日:1977-04-12

    申请号:US590460

    申请日:1975-06-26

    CPC分类号: C08G59/4261 C08F283/10

    摘要: A homogeneous mixture of a polyanhydride and a polyepoxide is prepared by the copolymerization of an olefinically unsaturated monomer capable of polymerization by free-radical means with an olefinically unsaturated monoanhydride and an olefinically saturated polyanhydride in the presence of a polyepoxide and an anhydride accelerator without substantial anhydride-epoxide cross-linking. As an example, reinforcing glass fibers are impregnated with a solution of styrene, maleic anhydride, stryene-maleic anhydride copolymer, a diglycidyl ether of bisphenol A and 1-methylimidazole and the resin is thickened in situ by copolymerization of the styrene, maleic anhydride and styrene-maleic anhydride copolymer to form a moldable, homogeneous mixture of styrene-maleic anhydride copolymer, diglycidyl ether of bisphenol A, 1-methylimidazole and reinforcing glass fibers.

    摘要翻译: 聚酐和聚环氧化物的均匀混合物是通过在聚环氧化物和酸酐促进剂的存在下,通过自由基手段聚合的烯属不饱和单体与烯属不饱和单酸酐和烯属饱和聚酐共聚来制备的,而没有实质的酸酐 - 环氧交联。 作为示例,用苯乙烯,马来酸酐,苯乙烯 - 马来酸酐共聚物,双酚A的二缩水甘油醚和1-甲基咪唑的溶液浸渍增强玻璃纤维,并且树脂通过苯乙烯,马来酸酐和 苯乙烯 - 马来酸酐共聚物,以形成苯乙烯 - 马来酸酐共聚物,双酚A的二缩水甘油醚,1-甲基咪唑和增强玻璃纤维的可成型的均匀混合物。

    Process for curing a radiation composition comprising an epoxy compound and an amino acrylate
    77.
    发明授权
    Process for curing a radiation composition comprising an epoxy compound and an amino acrylate 失效
    用于固化包含环氧化合物和氨基丙烯酸酯的辐射组合物的方法

    公开(公告)号:US3912608A

    公开(公告)日:1975-10-14

    申请号:US48064874

    申请日:1974-06-19

    申请人: GRACE W R & CO

    摘要: A radiation curable epoxy composition prepared by admixing an epoxy compound having the formula

    in which A is

    and n has an average value of 0-13 and a compound having the formula

    in which R1, R3, and R4 are lower alkyl groups, and R2 is an alkylene group having 2-8 carbon atoms.

    摘要翻译: 通过混合具有式O ANGLE CH2-CH-CH2-An-O-CH3O | ANGLE -C-CH2-CH-CH2 | CH3的环氧化合物制备的可辐射固化环氧组合物,其中A为CH 3 OH | O-C-O-CH 2 -CH-CH 2 - | CH 3,n具有0-13的平均值,并且具有式R 3 CH 2 = C COO-R 2 -N ANGLE | R 1 R 4的化合物,其中R 1,R 3和 R4是低级烷基,R2是具有2-8个碳原子的亚烷基。

    Sealer composition of an acrylic-epoxy ester graft copolymer and an epoxy resin
    78.
    发明授权
    Sealer composition of an acrylic-epoxy ester graft copolymer and an epoxy resin 失效
    丙烯酸环氧树脂共聚物和环氧树脂的密封剂组合物

    公开(公告)号:US3819567A

    公开(公告)日:1974-06-25

    申请号:US31139772

    申请日:1972-12-01

    申请人: DU PONT

    发明人: SWANSON R WALUS A

    摘要: The sealer composition contains a polymeric binder dissolved in an organic solvent in which the polymeric binder comprises the following components: A. an acrylic-epoxy ester graft copolymer that has a backbone of methyl methacrylate, styrene, ethyl acrylate, acrylonitrile or mixtures thereof, contains 1-7% of methacrylic acid or acrylic acid which has been reacted with an alkylene imine and the polymeric side-chain segments of the graft copolymer are epoxy esters of an epoxy resin and an aliphatic dicarboxylic acid; and B. an epoxy hydroxy polyether resin; THE NOVEL COMPOSITION FORMS A HIGH QUALITY COATING AND IS PARTICULARLY USEFUL AS A SEALER COMPOSITION FOR AUTOMOBILES AND TRUCKS.

    摘要翻译: 密封剂组合物包含溶解在有机溶剂中的聚合物粘合剂,其中聚合物粘合剂包含以下组分:

    Bonding insulation material with half ester of an epoxy resin and unsaturated dicarboxylic acid anhydride composition
    80.
    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

    发明人: FOSTER NEWTON C

    摘要: 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.