Use of silane-grafted amorphous poly-.alpha.-olefins as
moisture-crosslinking adhesive base material or adhesive
    15.
    发明授权
    Use of silane-grafted amorphous poly-.alpha.-olefins as moisture-crosslinking adhesive base material or adhesive 失效
    使用硅烷接枝的无定形聚-α-烯烃作为水分交联粘合剂基材或粘合剂

    公开(公告)号:US5994474A

    公开(公告)日:1999-11-30

    申请号:US923521

    申请日:1997-09-04

    CPC分类号: C09J11/06 C09J151/06

    摘要: An adhesive bond is produced using an adhesive composition which comprises a silane-grafted, largely amorphous poly-.alpha.-olefin prepared by grafting onto said largely amorphous poly-.alpha.-olefin a silane compound having from 1-3 alkoxy groups attached directly to the silicon and at least one olefinic double bond containing moiety, and then crosslinking the adhesive composition by means of water.

    摘要翻译: 使用粘合剂组合物制备粘合剂粘合剂,该粘合剂组合物包含硅烷接枝的,大部分无定形的聚-α-烯烃,其通过接枝到所述大部分无定形聚-α-烯烃上,具有1-3个直接连接到硅上的烷氧基的硅烷化合物 和至少一个含烯烃双键的部分,然后通过水交联粘合剂组合物。

    Resin composition for sealing film-made liquid crystal cells
    17.
    发明授权
    Resin composition for sealing film-made liquid crystal cells 失效
    用于密封薄膜制造的液晶单元的树脂组合物

    公开(公告)号:US5635259A

    公开(公告)日:1997-06-03

    申请号:US487889

    申请日:1995-06-07

    摘要: A resin composition for sealing liquid crystal cells comprising as principal ingredients epoxy resin containing a polysulfide modified epoxy resin, hydrazide compounds and fillers.The said epoxy resin contains a polysulfide modified epoxy resin expressed by the general formula (1) in an amount of 20 to 100% by weight in the entire epoxy resin and the average molecular weight of the entire epoxy resin is between 300 and 3000. Formula (1) is defined as follows: ##STR1## where each of R.sup.1 and R.sup.3 represents at least one organic group selected from a group consisting of bisphenol structures, aliphatic oxyether structures and aliphatic thioether structures and R.sup.2 represents a polysulfide structure expressed by --(C.sub.2 H.sub.4 OCH.sub.2 OC.sub.2 H.sub.4 S.sub.m).sub.n --, wherein m represents the number of sulfur atoms contained in a polysulfide structure, which is 1 or 2, and n represents the average number of polysulfide structures contained in the above formula, which is between 1 and 50.A film-made liquid crystal cell made by using the resin composition is excellent in adhesion, flexibility, electric properties and has high reliability.

    摘要翻译: 一种用于密封液晶单元的树脂组合物,其包含含有多硫化物改性环氧树脂,酰肼化合物和填料的作为主要成分的环氧树脂。 所述环氧树脂在整个环氧树脂中含有由通式(1)表示的多硫化物改性环氧树脂,其量为20〜100重量%,整个环氧树脂的平均分子量为300-3000。式 (1)定义如下:其中R1和R3各自表示选自双酚结构,脂族氧醚结构和脂族硫醚结构中的至少一种有机基团,R 2表示由下式表示的多硫结构: - (C 2 H 4 OCH 2 OC 2 H 4 Sm)n - ,其中m表示多硫化物结构中所含的硫原子数,其为1或2,n表示上式中所含的多硫化物结构的平均数,介于1和50之间。 通过使用该树脂组合物制成的薄膜液晶单元具有优异的粘合性,柔韧性,电性能,并具有高可靠性。

    Polysiloxane graft copolymer latex for strengthening textile structures
    19.
    发明授权
    Polysiloxane graft copolymer latex for strengthening textile structures 失效
    用于加强纺织结构的聚硅氧烷接枝共聚物胶乳

    公开(公告)号:US5278228A

    公开(公告)日:1994-01-11

    申请号:US539762

    申请日:1990-06-18

    CPC分类号: C08F283/122 D06M15/643

    摘要: A binder for textile structures which are graft copolymer latices in which the following are incroporated in the graft copolymer:(1) as graft substrate, from 40 to 70% by weight, of a polyorganosiloxane end blocked with hydroxyl groups as indicated in the following general formula ##STR1## wherein R.sup.1 denotes alkyl groups having 1 to 24 carbon atoms or aryl groups having 6 to 10 carbon atoms,R.sup.2 denotes divalent alkylene groups having 1 to 8 carbon atoms,R.sup.3 denotes alkyl groups having 1 to 24 carbon atoms, aryl groups, alkoxy groups having 1 to 6 carbon atoms or a hydroxyl group,R.sup.2 and R.sup.3 together with the silicon atom may form a 5 membered or 6 membered ring containing a trivalent unbranched or branched alkyl group having to 8 carbon atoms, anda stands for 80 to 99 mol %,b stands for 1 to 20 mol %, anda+b=100 mol %and the viscosity of the polymer determined at 25.degree. C. is from 100 to 100,000 mPa.s,(2) as grafted vinyl polymer, from 30 to 60% by weight, of styrene and/or .alpha.-methyl styrene, (meth)acrylic acid ester, (meth)-acrylonitrile or mixtures of these monomers and optionally one or more vinyl monomers of the general formula ##STR2## wherein R' denotes a hydrogen atom or a methyl group,R" denotes a alkyl group having 1 to 18 carbon atoms,Y denotes a hydrogen atom or the group OH or OR andZ denotes OH or ##STR3##

    摘要翻译: 用于织物结构的粘合剂是接枝共聚物胶乳,其中以下在接枝共聚物中被覆盖:(1)作为接枝基材,40至70重量%的用羟基封端的聚有机硅氧烷末端,如以下通式所示 式(*化学结构*)其中R1表示具有1至24个碳原子的烷基或具有6至10个碳原子的芳基,R 2表示具有1至8个碳原子的二价亚烷基,R 3表示具有1至24个碳原子的烷基 芳基,碳原子数为1〜6的烷氧基或羟基,R2和R3与硅原子一起形成含有8个碳原子的三价未支链或支链烷基的5元或6元环, 表示80〜99摩尔%,b表示1〜20摩尔%,a + b = 100摩尔%,在25℃下测定的聚合物的粘度为100〜100,000mPa.s,(2)为 接枝乙烯基聚合物,重量比为30至60% 芘和/或(α) - 甲基苯乙烯,(甲基)丙烯酸酯,(甲基)丙烯腈或这些单体的混合物和任选的一种或多种通式(* CHEMICAL STRUCTURE *)的乙烯基单体,其中R'表示 氢原子或甲基,R“表示碳原子数1〜18的烷基,Y表示氢原子或基团OH或OR,Z表示OH或(*化学结构*)

    Graft polymers with a polyurethane graft base, processes for their
preparation and their use
    20.
    发明授权
    Graft polymers with a polyurethane graft base, processes for their preparation and their use 失效
    具有聚氨酯移植基质的接枝聚合物,其制备方法及其用途

    公开(公告)号:US5202394A

    公开(公告)日:1993-04-13

    申请号:US810721

    申请日:1991-12-18

    摘要: Graft polymers in which carboxylic acid vinyl esters and if appropriate other ethylenically unsaturated monomers are grafted polymerically onto polyurethane graft bases by means of grafting polymerization initiated by free radicals, and hydrolysis products of the graft polymers can be obtained by grafting carboxylic acid vinyl esters with 3 to 20 carbon atoms and if appropriate other ethylenically unsaturated polymerizable monomers, which are copolymerizable if appropriate, in amounts of 10 to 99% by weight, based on the graft polymer, onto a polyurethane graft base by grafting polymerization initiated by free radicals, and if appropriate subsequently partly or completely hydrolyzing the vinyl ester units and if appropriate other hydrolyzable monomer units in the grafted-on polymer radicals of the graft polymers by hydrolysis and/or alcoholysis. Preferred vinyl esters to be grafted on are vinyl acetate and/or vinyl propionate and if appropriate vinyl versatate. The grafting polymerization is carried out in solution or in bulk and can also be carried out in emulsion or suspension.

    摘要翻译: 其中羧酸乙烯基酯和如果合适的其它烯属不饱和单体通过由自由基引发的接枝聚合将聚合物接枝到聚氨酯接枝基上的接枝聚合物和接枝聚合物的水解产物可以通过将羧酸乙烯基酯与3 至20个碳原子,如果合适的话,其它烯属不饱和可聚合单体可以通过由自由基引发的接枝聚合而以基于接枝聚合物的10至99重量%的量共聚到聚氨酯接枝基材上,如果 适当的随后通过水解和/或醇解将部分或完全水解乙烯基酯单元和如果合适的水解单体单元在接枝聚合物的接枝聚合物基团中。 要接枝的优选乙烯基酯是乙酸乙烯酯和/或丙酸乙烯酯,如果合适的话,乙烯基叔碳酸酯。 接枝聚合在溶液中或大量进行,也可以在乳液或悬浮液中进行。