Coating agent for electrophotographic carrier and carrier coated
therewith
    11.
    发明授权
    Coating agent for electrophotographic carrier and carrier coated therewith 失效
    用于电子照相载体和载体的涂层剂

    公开(公告)号:US5368969A

    公开(公告)日:1994-11-29

    申请号:US16273

    申请日:1993-02-11

    CPC分类号: G03G9/1133

    摘要: The present invention provides a coating agent for an electrophotographic carrier comprising as a major component a copolymer of at least one monomer selected from the organopolysiloxanes represented by the following general formulas 1, 2, and 3 with other polymerizable monomer: ##STR1## wherein the general formulas 1, 2, and 3, R.sup.1 is hydrogen atom or methyl group; R.sup.2 is C.sub.1 -C.sub.10 alkyl or phenyl group; R.sup.3 is R.sup.2 or CH.sub.2 .dbd.C(R.sup.1)COOC.sub.3 H.sub.6 ; n, p, and q are defined as n.gtoreq.3, p.gtoreq.0, q.gtoreq.3, and p

    摘要翻译: 本发明提供一种电子照相载体用涂料,其包含至少一种选自以下通式1,2和3所示的有机聚硅氧烷与其它可聚合单体的共聚物作为主要组分:(1) (3)其中通式1,2和3中的R 1为氢原子或甲基; R2是C1-C10烷基或苯基; R3是R2或CH2 = C(R1)COOC3H6; n,p和q定义为n> / = 3,p> / = 0,q> / = 3,p

    Curable resin composition
    13.
    发明授权
    Curable resin composition 失效
    可固化树脂组合物

    公开(公告)号:US5324807A

    公开(公告)日:1994-06-28

    申请号:US950605

    申请日:1992-09-28

    CPC分类号: C08L101/00 C08L83/04

    摘要: A curable resin composition comprising (a) an acrylic, polyester, epoxy or polyol resin having a plurality of alkynyl groups, (b) an organohydrogenpolysiloxane, and (c) an amount of platinum catalyst effective to catalyze the crosslink reaction between (a) and (b). The composition is useful for coating and molding purposes and gives a cured product having excellent acid resistance, water resistance and other properties.

    摘要翻译: 一种可固化树脂组合物,其包含(a)具有多个炔基的丙烯酸,聚酯,环氧或多元醇树脂,(b)有机氢聚硅氧烷,和(c)一定量的铂催化剂,其有效催化(a)和 (b)。 该组合物可用于涂布和模塑目的,并得到具有优异的耐酸性,耐水性和其它性能的固化产物。

    Wet frictional material
    16.
    发明授权
    Wet frictional material 失效
    湿摩擦材料

    公开(公告)号:US5563196A

    公开(公告)日:1996-10-08

    申请号:US365763

    申请日:1994-12-28

    CPC分类号: F16D69/026

    摘要: A wet frictional material having a high heat resistance, excellent durability and superior initial conformability. The wet frictional material contains a fiber base material, a filler, a frictional adjustment agent and a thermosetting synthetic resin. The thermosetting synthetic resin comprises a silicone resin represented by the following average formula. The silicone resin contains a trifunctional unit (RSiO.sub.3/2) (where R represents a substituted or unsubstituted monovalent hydrocarbon group) in an amount of from 40 to 100 mol % of units constituting the silicone resin:(R.sup.1).sub.a (OR.sup.2).sub.b SiO.sub.(4-a-b)/2where R.sup.1 represents a substituted or unsubstituted monovalent hydrocarbon group, and R.sup.2 represents a hydrogen atom or an organic group having from 1 to 10 carbon atoms, and 0.2.ltoreq.a.ltoreq.1.8 and 0

    摘要翻译: 具有高耐热性,优异的耐久性和优异的初始适应性的湿摩擦材料。 湿摩擦材料包含纤维基材,填料,摩擦调节剂和热固性合成树脂。 热固性合成树脂包含由以下平均式表示的硅酮树脂。 有机硅树脂含有构成有机硅树脂的单元的40〜100摩尔%的三官能单元(其中R表示取代或未取代的一价烃基):(R1)a(OR2)bSiO( 4-ab)/ 2其中R 1表示取代或未取代的一价烃基,R 2表示氢原子或具有1至10个碳原子的有机基团,且0.2≤a≤1.8且0

    Organopolysiloxanes and process of making
    17.
    发明授权
    Organopolysiloxanes and process of making 失效
    有机聚硅氧烷和制造工艺

    公开(公告)号:US5550270A

    公开(公告)日:1996-08-27

    申请号:US461742

    申请日:1995-06-05

    CPC分类号: C08G77/46 C08G77/045

    摘要: Novel organopolysiloxanes have the average compositional formula (1): ##STR1## wherein X is a monovalent substituent containing a polyoxyethylene group, Y is a 3-(meth)acryloxypropyl group, R.sup.1 is a C.sub.1-6 alkyl group or phenyl group, a=0 or 1, 1.ltoreq.b.ltoreq.20, 0.ltoreq.c.ltoreq.10, 1.ltoreq.d.ltoreq.10, and 1.ltoreq.a+c.ltoreq.10. They are prepared by effecting addition reaction of an aliphatic unsaturated compound containing a polyoxyethylene group to corresponding organohydrogenpolysiloxanes.

    摘要翻译: 新颖的有机聚硅氧烷具有平均组成式(1):其中X是含有聚氧乙烯基的一价取代基,Y是3-(甲基)丙烯酰氧基丙基,R1是C1-6烷基或苯基 ,a = 0或1,1,其中,a = 0或1,a = c,= 1, 它们通过使含有聚氧乙烯基团的脂肪族不饱和化合物与相应的有机氢聚硅氧烷进行加成反应来制备。

    Silicone block polymers and their preparation
    18.
    发明授权
    Silicone block polymers and their preparation 失效
    硅酮嵌段聚合物及其制备方法

    公开(公告)号:US5202404A

    公开(公告)日:1993-04-13

    申请号:US673469

    申请日:1991-03-22

    摘要: Silicone block polymers are obtained by cohydrolysis of a both end reactive diorganopolysiloxane and a silane or a partial hydrolyzate thereof or curing a both end reactive diorganopolysiloxane and an organopolysiloxane at room temperature or elevated temperatures. They have improved flexibility, stain resistance, thermal shock resistance, and water repellency and are suitable to form hard coatings, moistureproof coatings and topcoats.

    摘要翻译: 硅酮嵌段聚合物通过在室温或升高的温度下通过双端活性二有机聚硅氧烷和硅烷或其部分水解产物的共水解或固化两端反应性二有机聚硅氧烷和有机聚硅氧烷获得。 它们具有改善的柔韧性,耐污染性,耐热冲击性和防水性,并且适用于形成硬涂层,防潮涂料和面漆。

    Room temperature-curable coating composition
    19.
    发明授权
    Room temperature-curable coating composition 失效
    室温固化涂料组合物

    公开(公告)号:US4988788A

    公开(公告)日:1991-01-29

    申请号:US216838

    申请日:1988-07-08

    CPC分类号: C08F230/08

    摘要: The room temperature-curable coating composition comprises, as the resinous vehicle thereof, a copolymer prepared by the radical copolymerization of a ternary monomeric mixture composed of (A) 20-80% by weight of an alkyl (meth)acrylate, e.g., methyl methacrylate, (B) 10-78% by weight of an oligomeric organopolysiloxyanylalkyl (meth)acrylate, e.g., 1,1,1,3,5,5,5-heptamethyl-3-(3-methacryloxypropyl) trisiloxane, and (C) 2-30% by weight of an organosilane compound having at least one hydroxyzable group and a radical-polymerizable unsaturated group, e.g., 3-methacryloxypropyl trimethoxy silane. The coating composition gives a cured coating film having outstandingly high weatherability and resistance against ultraviolet light, water and chemicals in comparison with conventional room temperature-curable acrylic resin-based coating compositions.

    摘要翻译: 作为树脂载体,室温固化性涂料组合物包含由(A)20-80重量%(甲基)丙烯酸烷基酯(例如甲基丙烯酸甲酯)组成的三元单体混合物自由基共聚制备的共聚物 ,(B)10-78重量%的(甲基)丙烯酸低聚有机聚亚烷基烷基烷基酯,例如1,1,1,3,5,5,5-七甲基-3-(3-甲基丙烯酰氧基丙基)三硅氧烷和(C) 2-30重量%的具有至少一个羟基的有机硅烷化合物和可自由基聚合的不饱和基团,例如3-甲基丙烯酰氧基丙基三甲氧基硅烷。 与常规的室温固化型丙烯酸树脂类涂料组合物相比,涂料组合物得到具有极高的耐候性和抗紫外线,水和化学物质的固化涂膜。

    Curable silicone resin composition
    20.
    发明授权
    Curable silicone resin composition 有权
    可固化硅树脂组合物

    公开(公告)号:US07019100B2

    公开(公告)日:2006-03-28

    申请号:US10829282

    申请日:2004-04-22

    IPC分类号: C08G77/50

    CPC分类号: C08G77/52

    摘要: A curable silicone resin composition is provided which is useful as a material for optical devices or parts, insulation material for electronic devices or parts, or coating material, and which produces a cured product having high hardness and strength and further having good optical transmission in the short wavelength region. The composition includes (A) an aromatic hydrocarbon compound having at least two hydrogen atoms bonded to silicon atoms with the silicon atoms being bonded to the hydrocarbon skeleton of the aromatic hydrocarbon compound, (B) a cyclic siloxane compound having at least two silicon atom-bonded alkenyl groups, and (C) a hydrosilylation reaction catalyst, or (D) an aromatic hydrocarbon compound having at least two alkenyl groups bonded to silicon atoms with the silicon atoms being bonded to the hydrocarbon skeleton of the aromatic hydrocarbon compound, (E) a cyclic siloxane compound having at least two silicon atom-bonded hydrogen atoms, and (C) a hydrosilylation reaction catalyst.

    摘要翻译: 提供可用作光学器件或部件的材料,电子器件或部件的绝缘材料或涂层材料的可固化的有机硅树脂组合物,并且其产生具有高硬度和强度的固化产物,并且在 短波长区域。 该组合物包括(A)具有至少两个与硅原子键合的氢原子的芳族烃化合物,其中硅原子与芳族烃化合物的烃骨架结合,(B)具有至少两个硅原子的环状硅氧烷化合物, (C)氢化硅烷化反应催化剂,或(D)具有至少两个与硅原子键合的烯基与芳族烃化合物的烃骨架键合的芳族烃化合物,(E) 具有至少两个与硅原子键合的氢原子的环状硅氧烷化合物,和(C)氢化硅烷化反应催化剂。