Polyester block copolymer composition
    11.
    发明公开
    Polyester block copolymer composition 失效
    聚酯嵌段共聚物组合物

    公开(公告)号:EP0180970A3

    公开(公告)日:1987-09-30

    申请号:EP85114094

    申请日:1985-11-05

    CPC classification number: C08G63/672 C08G63/60 C08K5/057 C08L67/02

    Abstract: A polyester block copolymer composition comprising 100 parts by weight of a polyester block copolymer and 0.05 to 10 parts by weight of a metal alcoholate of the formula: M(OR) n , wherein M is a metal of the groups I to III in periodic table, R is a hydrocarbon group having 1 to 20 carbon atoms, and n is 1 to 3, said polyester block copolymer composition having improved melt properties and being suitable for producing various shaped articles by extrusion molding.

    Lower density silicone elastomeric foam
    14.
    发明公开
    Lower density silicone elastomeric foam 失效
    低密度硅胶弹性泡沫

    公开(公告)号:EP0227233A3

    公开(公告)日:1987-12-23

    申请号:EP86307979

    申请日:1986-10-15

    CPC classification number: C08J9/30 C08J9/0023 C08J2383/04

    Abstract: This invention discloses a method of controlling the relative physical properties of foams such as density and compressibility or density and Bashore resiliency for compositions which consist essentially of triorganosiloxy endblocked polydiorganosiloxane having at least two vinyl radicals, platinum catalyst, organohydrogensiloxane, and hydroxyl endblocked polydiorganosiloxane. The relative values of the physical properties are adjusted by the addition of varying amounts of organic alcohol having from 3 to 12 carbon atoms to the composition.

    RUBBER COMPOUNDS
    18.
    发明申请
    RUBBER COMPOUNDS 审中-公开
    橡胶化合物

    公开(公告)号:WO1992021717A1

    公开(公告)日:1992-12-10

    申请号:PCT/AU1992000240

    申请日:1992-05-27

    CPC classification number: C08K5/0091 C08K5/057 C08L21/00 C08L71/10 C08L2666/14

    Abstract: Disclosed are formulations of rubbers arising from a surprising finding of the effects of addition of compounds formed between certain metal compounds and polyhydric alcohols which contain terminal -CH2OH group or groups connected to an adjacent -COH group to rubber or rubber-like compounds. More specifically disclosed are methods of modifying the friction coefficient of rubber and the adhesion to metal characteristics, and to the rubber so modified. The compounds disclosed have a metal bonded via an oxygen residue of these hydroxyl groups. Polyhydroxy alcohols that might be used to form the compounds are, for example, the alcohols mannitol, xylitol, erythritol and isomers, other polyhydric alcohols such as for example ethanediol or a propanediol or propanetriol or 1,2 butanediol or 1,2,3 butanetriol and polyvinyl alcohols and similar compounds or substituted compounds such as 2-stearo-1,3-propandiol and similar compounds. Metals of metal oxygen-containing compounds which may be combined or bonded as described with the hydroxyl groups of suitable polyhydroxy organic compound are for example, cobalt, iron, zinc, calcium, magnesium, bismuth, nickel and/or chromium. The metal oxygen-containing compounds may be oxides, hydroxides, organo-metal compounds such as stearates and/or the oxy-salts of these metals, for example carbonates.

    Abstract translation: 披露了由令人惊奇的发现产生的某些金属化合物和含有末端-CH 2 OH基团的多元醇或与相邻-COH基团连接的基团之间形成的化合物对橡胶或橡胶状化合物的影响的惊人发现。 更具体地公开了改变橡胶的摩擦系数和与金属特性的粘附性的方法以及如此改性的橡胶的方法。 所公开的化合物具有通过这些羟基的氧残基键合的金属。 可用于形成化合物的多羟基醇是例如醇甘露醇,木糖醇,赤藓糖醇和异构体,其它多元醇例如乙二醇或丙二醇或丙三醇或1,2-丁二醇或1,2,3-丁三醇 和聚乙烯醇和类似化合物或取代的化合物如2-硬脂-1,3-丙二醇和类似化合物。 可以如合适的多羟基有机化合物的羟基所述组合或结合的金属含氧化合物的金属例如是钴,铁,锌,钙,镁,铋,镍和/或铬。 金属含氧化合物可以是氧化物,氢氧化物,有机金属化合物如硬脂酸盐和/或这些金属的氧化盐,例如碳酸盐。

    IMPROVED CARBONACEOUS BINDER
    19.
    发明申请
    IMPROVED CARBONACEOUS BINDER 审中-公开
    改进的碳质粘合剂

    公开(公告)号:WO1992012198A1

    公开(公告)日:1992-07-23

    申请号:PCT/US1992000151

    申请日:1992-01-09

    CPC classification number: C08K5/05 C08L5/00 C08L2666/02

    Abstract: Provided is a carbonaceous binder composition which comprises a polymerized and dehydrated carbohydrate, a monomer or polymer of resorcinol, and water. It is important that the carbohydrate is a polymer when combined with the remaining components of the composition. Polymerization of the carbohydrate prior to being combined with the other components of the composition has been found to result in an increased carbon yield upon pyrolysis of the binder. The binder composition also has an effective shelf life of three months or longer and gives off no objectionable smell either before or after being pyrolyzed. More importantly, the binder is also free of any skin or respiratory irritants, and is in effect non-carcinogenic.

    STABILIZER SYSTEMS AND PRODUCTS PRODUCED UTILIZING THE SAME
    20.
    发明申请
    STABILIZER SYSTEMS AND PRODUCTS PRODUCED UTILIZING THE SAME 审中-公开
    稳定系统和使用它们的产品

    公开(公告)号:WO1993007208A1

    公开(公告)日:1993-04-15

    申请号:PCT/US1992008682

    申请日:1992-10-05

    CPC classification number: C08K5/0091 C08K3/22 C08K5/057 C08L27/06

    Abstract: The present invention provides a reaction product of zinc oxide and pentaerythritol. The present invention also provides polymer blends stabilized with such zinc oxide and pentaerythritol reaction product and methods of producing stabilized polymer blends using the reaction product. More particularly, in one preferred form of the invention there is provided a method of producing a stabilized vinyl halide polymer blend comprising the steps of providing a vinyl halide polymer, providing a stabilizer system comprising the reaction product of zinc oxide and pentaerythritol, and mixing the vinyl halide polymer with the stabilizer system. The resultant stabilized vinyl halide polymer blend preferably comprises at least about 0.01 percent by weight of the reaction product of zinc oxide and pentaerythritol.

    Abstract translation: 本发明提供氧化锌和季戊四醇的反应产物。 本发明还提供用这种氧化锌稳定的聚合物共混物和季戊四醇反应产物以及使用反应产物制备稳定的聚合物共混物的方法。 更具体地,在本发明的一个优选形式中,提供了一种生产稳定的卤化乙烯聚合物共混物的方法,其包括提供卤乙烯聚合物的步骤,提供包含氧化锌和季戊四醇的反应产物的稳定剂体系,并将 卤化乙烯聚合物与稳定剂体系。 得到的稳定的卤代乙烯基聚合物共混物优选包含至少约0.01重量%的氧化锌和季戊四醇的反应产物。

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