AQUEOUS POLISHING AGENT AND GRAFT COPOLYMERS AND THEIR USE IN A PROCESS FOR POLISHING PATTERNED AND UNSTRUCTURED METAL SURFACES
    5.
    发明申请
    AQUEOUS POLISHING AGENT AND GRAFT COPOLYMERS AND THEIR USE IN A PROCESS FOR POLISHING PATTERNED AND UNSTRUCTURED METAL SURFACES 有权
    水性抛光剂和共聚物及其在抛光图案和非结构化金属表面处理中的应用

    公开(公告)号:US20120322264A1

    公开(公告)日:2012-12-20

    申请号:US13580039

    申请日:2011-01-19

    摘要: An aqueous polishing agent, comprising, as the abrasive, at least one kind of polymer particles (A) finely dispersed in the aqueous phase and having at their surface a plurality of at least one kind of functional groups (al) capable of interacting with the metals and/or the metal oxides on top of the surfaces to be polished and forming complexes with the said metals and metal cations, the said polymer particles (A) being preparable by the emulsion or suspension polymerization of at least one monomer containing at least one radically polymerizable double bond in the presence of at least one oligomer or polymer containing a plurality of functional groups (a1); graft copolymers preparable by the emulsion or suspension polymerization of at least one monomer containing at least one radically polymerizable double bond in the presence of at least one oligomeric or polymeric aminotriazine-polyamine condensate; and a process for the chemical and mechanical polishing of patterned and unstructured metal surfaces making use of the said aqueous polishing agent.

    摘要翻译: 一种水性抛光剂,其包含作为研磨剂的至少一种聚合物颗粒(A),其细分散在水相中并且在其表面具有多种能够与其相互作用的至少一种官能团(a1) 金属和/或金属氧化物在要抛光的表面上并与所述金属和金属阳离子形成复合物,所述聚合物颗粒(A)可通过至少一种含至少一种的单体的乳液或悬浮聚合制备 在含有多个官能团(a1)的至少一种低聚物或聚合物的存在下,可自由基聚合的双键; 在至少一种低聚或聚合氨基三嗪 - 聚胺缩合物存在下,通过至少一种含有至少一个可自由基聚合双键的单体的乳液或悬浮聚合制备的接枝共聚物; 以及利用所述水性抛光剂对图案化和非结构化金属表面进行化学和机械抛光的方法。

    LIGHT LIGNOCELLULOSE MATERIALS HAVING GOOD MECHANICAL PROPERTIES
    6.
    发明申请
    LIGHT LIGNOCELLULOSE MATERIALS HAVING GOOD MECHANICAL PROPERTIES 审中-公开
    具有良好机械性能的轻质纤维素材料

    公开(公告)号:US20120138224A1

    公开(公告)日:2012-06-07

    申请号:US13389499

    申请日:2010-08-02

    IPC分类号: B32B37/14 C08J9/228 C08J9/00

    摘要: A process for the production of a light lignocellulose-containing substance having an average density in the range from 200 to 600 kg/m3, in which, in each case based on the lignocellulose-containing substance:A) from 30 to 95% by weight of lignocellulose particles;B) from 1 to 25% by weight of expanded plastics particles having a bulk density in the range from 10 to 100 kg/m3;C) from 3 to 50% by weight of a binder selected from the group consisting of aminoplast resin, phenol-formaldehyde resin and organic isocyanate having at least two isocyanate groups and, if appropriateD) additivesare mixed and then pressed at elevated temperature and under elevated pressure, wherein the expanded plastics particles are obtained from expandable plastics particles by expansion and the expanded plastics particles thus obtained are further used without further intermediate steps for the production of the light lignocellulose-containing substance.

    摘要翻译: 一种用于生产平均密度为200-600kg / m 3的轻木质素纤维素物质的方法,其中在每种情况下基于含木素纤维素的物质:A)30至95重量% 的木质纤维素颗粒; B)1至25重量%的堆积密度在10至100kg / m 3范围内的发泡塑料颗粒; C)3至50重量%的选自氨基塑料树脂,酚醛树脂和具有至少两个异氰酸酯基团的有机异氰酸酯的粘合剂,如果合适的话,D)添加剂混合,然后在高温下压制, 在升高的压力下,其中通过膨胀从膨胀塑料颗粒获得发泡塑料颗粒,并且进一步使用由此获得的发泡塑料颗粒,而不需要进一步的中间步骤来生产含轻木质素纤维素的物质。

    METHOD FOR THE PRODUCTION OF ABRASIVE FOAMS
    7.
    发明申请
    METHOD FOR THE PRODUCTION OF ABRASIVE FOAMS 失效
    生产磨砂粉的方法

    公开(公告)号:US20110124754A1

    公开(公告)日:2011-05-26

    申请号:US12672807

    申请日:2008-08-13

    摘要: A process for production of an abrasive foam based on a melamine-formaldehyde condensate comprising inorganic nanoparticles, comprising the steps of: (1) preparation of a solution or dispersion comprising a precondensate of the foam to be produced, and also comprising inorganic nanoparticles, (2) foaming of the precondensate via heating of the solution or dispersion from step (1), in order to obtain a foam which comprises inorganic nanoparticles, and also, if appropriate, (3) heat-conditioning of the foam obtained in step (2), leads to improved abrasion in the polishing of delicate surfaces.

    摘要翻译: 一种用于生产基于包含无机纳米颗粒的三聚氰胺 - 甲醛缩合物的研磨泡沫的方法,包括以下步骤:(1)制备包含待生产的泡沫的预缩合物的溶液或分散体,并且还包含无机纳米颗粒( 2)通过加热来自步骤(1)的溶液或分散体来发泡预缩合物,以获得包含无机纳米颗粒的泡沫,并且如果合适,(3)对步骤(2)中获得的泡沫进行热调节 ),导致在精细表面的抛光中改善的磨损。

    FLEXIBLE, FLAT SUBSTRATE WITH AN ABRASIVE SURFACE
    9.
    发明申请
    FLEXIBLE, FLAT SUBSTRATE WITH AN ABRASIVE SURFACE 审中-公开
    柔性,平面基材与磨料表面

    公开(公告)号:US20110130080A1

    公开(公告)日:2011-06-02

    申请号:US13055264

    申请日:2009-07-17

    摘要: Flexible, sheet-like substrates having an abrasive surface, which are obtainable by applying an aqueous solution or dispersion of at least one precondensate of a heat-curable resin to the top and/or bottom of a flexible, sheet-like substrate in an amount in the range from 0.1 to 90% by weight, based on the uncoated, dry substrate, crosslinking the precondensate and drying the treated substrate, wherein the aqueous solution or dispersion of at least one precondensate of a heat-curable resin comprises (i) a polymeric thickener selected from the group consisting of biopolymers, associative thickeners and wholly synthetic thickeners in an amount ranging from 0.01% by weight to 10% by weight and optionally (ii) a curative that catalyzes further condensation of the heat-curable resin at from about 60° C.

    摘要翻译: 柔性的具有研磨表面的片状基材,其可通过将至少一种可热固化树脂的预缩合物的水溶液或分散体施加到柔性片状基材的顶部和/或底部上而获得, 基于未涂覆的干燥基材,在0.1至90重量%的范围内,将预缩合物交联并干燥经处理的基材,其中至少一种可热固化树脂的预缩合物的水溶液或分散体包含(i) 聚合物增稠剂,其选自量为0.01重量%至10重量%的生物聚合物,缔合增稠剂和全合成增稠剂,以及任选地(ii)催化剂可热固化树脂的进一步缩合约为约 60°C

    HYPERBRANCHED POLYMERS AND OLIGOMERS COMPRISING TERMINAL AMINO GROUPS AS CURING AGENTS FOR EPOXY RESINS
    10.
    发明申请
    HYPERBRANCHED POLYMERS AND OLIGOMERS COMPRISING TERMINAL AMINO GROUPS AS CURING AGENTS FOR EPOXY RESINS 审中-公开
    包含端基氨基聚合物的聚合物和低聚物作为环氧树脂的固化剂

    公开(公告)号:US20110028603A1

    公开(公告)日:2011-02-03

    申请号:US12936482

    申请日:2009-04-09

    摘要: The invention relates to the use of hyperbranched polymers or oligomers comprising terminal primary and/or secondary amino groups as curing agents for epoxy resins. The invention further relates to a composition containing such polymers or oligomers, an uncured or only partially cured epoxy resin, and at least one optional curing agent for epoxy resins, as well as a cured epoxy resin that can be obtained by curing said components. The invention finally relates to a method for curing epoxy resins. In said method, an uncured or only partially cured epoxy resin is brought to a temperature of 5 to 150° C. or is exposed to microwave radiation along with at least one polymer or oligomer according to the definition above and at least one optional conventional curing agent for epoxy resins.

    摘要翻译: 本发明涉及使用包含末端伯和/或仲氨基的超支化聚合物或低聚物作为环氧树脂的固化剂。 本发明还涉及包含这种聚合物或低聚物,未固化或仅部分固化的环氧树脂和至少一种用于环氧树脂的任选固化剂的组合物,以及可通过固化所述组分获得的固化环氧树脂。 本发明最终涉及一种固化环氧树脂的方法。 在所述方法中,未固化或仅部分固化的环氧树脂达到5至150℃的温度,或者根据上述定义暴露于微波辐射以及至少一种聚合物或低聚物,并且至少一种任选的常规固化 环氧树脂剂。