Method of reactive injection molding of a urethane-based resin
composition with good mold releasability and a polyol therefor
    22.
    发明授权
    Method of reactive injection molding of a urethane-based resin composition with good mold releasability and a polyol therefor 失效
    具有良好的脱模性的氨基甲酸酯类树脂组合物的反应性注射成型方法及其多元醇

    公开(公告)号:US4769204A

    公开(公告)日:1988-09-06

    申请号:US937031

    申请日:1986-12-02

    摘要: The reactive injection molding of a urethane-based resin composition according to the invention is performed by admixing the polyol compound as one of the reactants of the urethane-based resin with a specific organopolysiloxane as an internal mold release agent so that the molding process can be performed without application of an external mold release agent to the metal mold. The organopolysiloxane is characterized by two types of substituent groups bonded to the silicon atoms, of which the first type is --C.sub.x H.sub.2x OR', R' being a monovalent hydrocarbon group of 8 to 30 carbon atoms free from chain end unsaturation and x being 0-4, and the second type is --C.sub.y H.sub.2y (OC.sub.n H.sub.2n).sub.m OH, y being 1-4, n being 2-4 and m being 0-45.

    摘要翻译: 根据本发明的氨基甲酸酯类树脂组合物的反应性注射成型是通过将作为氨基甲酸酯基树脂的反应物之一的多元醇化合物与作为内部脱模剂的特定有机聚硅氧烷混合来进行的,以使成型工艺可以 在金属模具上没有施加外部脱模剂的情况下进行。 有机聚硅氧烷的特征在于与硅原子键合的两种取代基,其中第一类型是-C x H 2 x OR',R'是不具有不饱和键的8至30个碳原子的一价烃基,x是0-4 ,第二类型为-CyH2y(OCnH2n)mOH,y为1-4,n为2-4,m为0-45。

    Ink composition utilized in lithographic printing and a lithographic
printing process
    23.
    发明授权
    Ink composition utilized in lithographic printing and a lithographic printing process 失效
    用于平版印刷和平版印刷工艺的油墨组合物

    公开(公告)号:US4589920A

    公开(公告)日:1986-05-20

    申请号:US540170

    申请日:1983-10-07

    IPC分类号: B41M1/06 C09D11/02 C09D11/08

    CPC分类号: C09D11/03 B41M1/06

    摘要: Use of an ink composition containing an organopolysiloxane having at least one hydrophilic group can bring about such a lithographic printing using a dampening solution as the non-image area is hardly stained, the image area is given a sufficient density, emulsification hardly occurs and tolerance for change of printing conditions is high.

    摘要翻译: 使用包含具有至少一个亲水基团的有机聚硅氧烷的油墨组合物可以使用阻尼溶液进行这种平版印刷,因为非图像区域几乎不被染色,图像区域被赋予足够的密度,几乎不发生乳化和耐受 印刷条件的变化很高。

    Novel organopolysiloxane having alcoholic hydroxy groups and a method
for the preparation thereof
    24.
    发明授权
    Novel organopolysiloxane having alcoholic hydroxy groups and a method for the preparation thereof 失效
    具有醇羟基的新型有机聚硅氧烷及其制备方法

    公开(公告)号:US4431789A

    公开(公告)日:1984-02-14

    申请号:US353508

    申请日:1982-03-01

    CPC分类号: C08G77/38 C08G77/46

    摘要: The invention provides an organopolysiloxane having at least one polyhydric pendant group bonded to the silicon atom as derived from a polyglycerol compound. Such an organopolysiloxane is useful as a non-ionic surface active agent. The organopolysiloxane can be prepared by the hydrosilation reaction between an organohydrogenpolysiloxane having at least one hydrogen atom directly bonded to the silicon atom and a polyglycerol compound having an aliphatically unsaturated linkage in the molecule such as those obtained by the reaction of allyl alcohol and glycidol or by the reaction of diglycerin and allyl glycidyl ether.

    摘要翻译: 本发明提供一种衍生自聚甘油化合物的具有至少一个与硅原子结合的多羟基侧基的有机聚硅氧烷。 这种有机聚硅氧烷可用作非离子表面活性剂。 有机聚硅氧烷可以通过具有至少一个与硅原子键合的氢原子的有机氢聚硅氧烷和分子中具有脂族不饱和键的聚甘油化合物之间的氢化硅烷化反应制备,例如通过烯丙醇和缩水甘油反应获得的那些,或者通过 二甘油和烯丙基缩水甘油醚的反应。