Paper coating slips containing binding agents with macromonomers
    2.
    发明授权
    Paper coating slips containing binding agents with macromonomers 失效
    含有大分子单体的粘合剂的纸涂布纸

    公开(公告)号:US06852423B2

    公开(公告)日:2005-02-08

    申请号:US10240267

    申请日:2001-03-27

    IPC分类号: D21H19/58 D21H19/56

    摘要: In paper coating slips containing, as a binder, a copolymer which is obtainable by free radical polymerization of ethylenically unsaturated compounds, at least one of the ethylenically unsaturated compounds is a polymer having at least one copolymerizable ethylenically unsaturated group, a number average molecular weight of from 500 to 50000 g/mol and at least one carboxyl group (referred to below as ethylenically unsaturated polymer for short).

    摘要翻译: 在含有可通过烯键式不饱和化合物的自由基聚合获得的共聚物作为粘合剂的纸涂布纸中,至少一种烯属不饱和化合物是具有至少一个可共聚的烯属不饱和基团的聚合物,数均分子量 500〜50000g / mol和至少一个羧基(以下简称为烯属不饱和聚合物)。

    Method for producing xerogel composites
    5.
    发明授权
    Method for producing xerogel composites 有权
    干凝胶复合材料的制备方法

    公开(公告)号:US09505900B2

    公开(公告)日:2016-11-29

    申请号:US13256905

    申请日:2010-03-12

    摘要: The invention relates to a process for producing xerogel composites, which comprises: (a) provision of a composition comprising an organic gel precursor (A) comprising a monomer component (A1) composed of at least one polyfunctional isocyanate and a monomer component (A2) composed of at least one compound selected from among polyfunctional amines and polyfunctional hydroxy compounds; (b) reaction of the gel precursor (A) in the presence of an open-celled macroporous foam (B) and a solvent (C) to form a xerogel composite; (c) drying of the xerogel composite by conversion of the solvent (C) into the gaseous state at a temperature and a pressure below the critical temperature and the critical pressure of the solvent (C). The invention further relates to the xerogel composites which can be obtained in this way and their use as insulating material, for thermal insulation, vacuum insulation panels, in refrigeration units or in buildings.

    摘要翻译: 本发明涉及一种生产干凝胶复合材料的方法,其包括:(a)提供包含由至少一种多官能异氰酸酯和单体组分(A2)组成的单体组分(A1)的有机凝胶前体(A) 由至少一种选自多官能胺和多官能羟基化合物的化合物组成; (b)凝胶前体(A)在开孔大孔泡沫(B)和溶剂(C)的存在下的反应以形成干凝胶复合材料; (c)通过在低于临界温度和溶剂(C)的临界压力的温度和压力下将溶剂(C)转化为气态来干燥干凝胶复合材料。 本发明还涉及可以以这种方式获得的干凝胶复合材料及其作为绝热材料,隔热材料,真空隔热板,制冷装置或建筑物中的用途。

    METHOD FOR PRODUCING XEROGEL COMPOSITES
    6.
    发明申请
    METHOD FOR PRODUCING XEROGEL COMPOSITES 有权
    生产XEROGEL复合材料的方法

    公开(公告)号:US20120007012A1

    公开(公告)日:2012-01-12

    申请号:US13256905

    申请日:2010-03-12

    IPC分类号: E04B1/78 C08J9/42

    摘要: The invention relates to a process for producing xerogel composites, which comprises: (a) provision of a composition comprising an organic gel precursor (A) comprising a monomer component (A1) composed of at least one polyfunctional isocyanate and a monomer component (A2) composed of at least one compound selected from among polyfunctional amines and polyfunctional hydroxy compounds; (b) reaction of the gel precursor (A) in the presence of an open-celled macroporous foam (B) and a solvent (C) to form a xerogel composite; (c) drying of the xerogel composite by conversion of the solvent (C) into the gaseous state at a temperature and a pressure below the critical temperature and the critical pressure of the solvent (C). The invention further relates to the xerogel composites which can be obtained in this way and their use as insulating material, for thermal insulation, vacuum insulation panels, in refrigeration units or in buildings.

    摘要翻译: 本发明涉及一种生产干凝胶复合材料的方法,其包括:(a)提供包含由至少一种多官能异氰酸酯和单体组分(A2)组成的单体组分(A1)的有机凝胶前体(A) 由至少一种选自多官能胺和多官能羟基化合物的化合物组成; (b)凝胶前体(A)在开孔大孔泡沫(B)和溶剂(C)的存在下的反应以形成干凝胶复合材料; (c)通过在低于临界温度和溶剂(C)的临界压力的温度和压力下将溶剂(C)转化为气态来干燥干凝胶复合材料。 本发明还涉及可以以这种方式获得的干凝胶复合材料及其作为绝热材料,隔热材料,真空隔热板,制冷装置或建筑物中的用途。

    Method of selectively hydrogenating ethylenically unsaturated double bonds in polymers
    7.
    发明授权
    Method of selectively hydrogenating ethylenically unsaturated double bonds in polymers 失效
    在聚合物中选择性氢化烯属不饱和双键的方法

    公开(公告)号:US06696518B1

    公开(公告)日:2004-02-24

    申请号:US09926625

    申请日:2001-11-27

    IPC分类号: C08L3310

    CPC分类号: C08C19/02 C08F8/04 C09D1/04

    摘要: The present invention relates to a process for hydrogenating ethylenically unsaturated double bonds in polymers P by reacting an aqueous dispersion of at least one polymer P with hydrogen in the presence of at least one hydrogenation catalyst comprising at least one transition metal selected from rhodium and/or ruthenium and at least one nonionic phosphorus compound capable of forming a coordinative compound with the transition metal, which comprises incorporating the hydrogenation catalyst into the aqueous dispersion of the polymer P without adding a solvent. The present invention also relates to the aqueous dispersions of the hydrogenated polymers P obtainable by this process and to coating compositions comprising such dispersions.

    摘要翻译: 本发明涉及通过使至少一种聚合物P的水性分散体与氢在至少一种包含至少一种选自铑和/或其中的过渡金属的氢化催化剂的存在下,使聚合物P中的烯属不饱和双键氢化的方法, 钌和能够与过渡金属形成配位化合物的至少一种非离子型磷化合物,其包括在不添加溶剂的情况下将氢化催化剂并入聚合物P的水性分散体。 本发明还涉及通过该方法获得的氢化聚合物P的水分散体和包含这种分散体的涂料组合物。

    Impact modifiers prepared from (partially) hydrogenated butadiene-containing dispersions
    10.
    发明授权
    Impact modifiers prepared from (partially) hydrogenated butadiene-containing dispersions 失效
    由(部分)含氢化丁二烯的分散体制备的抗冲改性剂

    公开(公告)号:US06566457B2

    公开(公告)日:2003-05-20

    申请号:US09825957

    申请日:2001-04-05

    IPC分类号: C08F804

    CPC分类号: C08F279/02 C08F212/06

    摘要: The invention relates to a process for preparing graft rubbers built up from at least one graft core and from at least one graft shell, comprising a) preparing an aqueous dispersion of at least one elastomeric polymer, b) then, to obtain the at least one graft core, selectively hydrogenating ethylenically unsaturated double bonds in the elastomeric polymer, using hydrogen, in the presence of at least one hydrogenation catalyst, where the aqueous dispersion of the elastomeric polymer comprises not more than 20% by volume of an organic solvent, and c) grafting onto the graft core at least one graft shell, and also to the corresponding graft rubbers. The invention further relates to blends comprising a) from 2 to 70% by weight of a graft rubber according to the invention, as component A, b) from 30 to 98% by weight of a thermoplastic polymer or of a mixture of various thermoplastic polymers, as component B, and c) from 0 to 50% by weight of other additives, as component C, where the entirety of components A to C is 100% by weight, based on the blend.

    摘要翻译: 本发明涉及一种用于制备由至少一个接枝芯和至少一个接枝壳构成的接枝橡胶的方法,该方法包括:a)制备至少一种弹性体聚合物的水性分散体,b)然后b)得到至少一个接枝 在至少一种氢化催化剂的存在下,使用氢气在弹性体聚合物中选择性氢化烯键式不饱和双键,其中弹性体聚合物的水分散体包含不超过20体积%的有机溶剂,和c)接枝 在接枝芯上至少一个接枝壳,以及相应的接枝橡胶。本发明还涉及包含a)2-70重量%的根据本发明的接枝橡胶作为组分A,b)从30 至98重量%的热塑性聚合物或作为组分B的各种热塑性聚合物的混合物,和c)0至50重量%的其它添加剂作为组分C,其中全部Co 基于混合物,组分A至C为100重量%。