Surface-modified particles and production method
    1.
    发明授权
    Surface-modified particles and production method 有权
    表面改性颗粒及其制备方法

    公开(公告)号:US08530048B2

    公开(公告)日:2013-09-10

    申请号:US12376519

    申请日:2007-07-16

    IPC分类号: B32B5/16 B32B1/00 B05D7/00

    摘要: The invention relates to surface-modified particles, more particularly inorganic-based particles having reactive surfaces, more particularly surfaces containing silane-reactive and/or siloxane-reactive groups, preferably hydroxyl-containing surfaces and/or particles comprising or consisting of metal and/or semi-metal oxides and/or hydroxides, preferably nanoparticles, which on their surface have a polysiloxane-based modifier having more particularly been reacted on their surface with a polysiloxane-based modifier, preferably with the formation of chemical bonds, more particularly covalent bonds, and also to a method of producing these surface-modified particles.

    摘要翻译: 本发明涉及具有反应性表面的表面改性颗粒,更特别是含有反应性表面的无机基颗粒,更具体地说,含有硅烷反应性和/或硅氧烷反应性基团,优选含羟基的表面和/或包含金属和/ 或半金属氧化物和/或氢氧化物,优选纳米颗粒,其在其表面上具有聚硅氧烷基改性剂,其更特别地在其表面上与基于聚硅氧烷的改性剂反应,优选形成化学键,更特别是共价键 ,以及这些表面改性粒子的制造方法。

    SURFACE-MODIFIED PARTICLES AND PRODUCTION METHOD
    2.
    发明申请
    SURFACE-MODIFIED PARTICLES AND PRODUCTION METHOD 有权
    表面改性颗粒和生产方法

    公开(公告)号:US20100048809A1

    公开(公告)日:2010-02-25

    申请号:US12376519

    申请日:2007-07-16

    IPC分类号: C08L83/04 B32B1/00

    摘要: The invention relates to surface-modified particles, more particularly inorganic-based particles having reactive surfaces, more particularly surfaces containing silane-reactive and/or siloxane-reactive groups, preferably hydroxyl-containing surfaces and/or particles comprising or consisting of metal and/or semi-metal oxides and/or hydroxides, preferably nanoparticles, which on their surface have a polysiloxane-based modifier having more particularly been reacted on their surface with a polysiloxane-based modifier, preferably with the formation of chemical bonds, more particularly covalent bonds, and also to a method of producing these surface-modified particles.

    摘要翻译: 本发明涉及具有反应性表面的表面改性颗粒,更特别是含有反应性表面的无机基颗粒,更具体地说,含有硅烷反应性和/或硅氧烷反应性基团,优选含羟基的表面和/或包含金属和/ 或半金属氧化物和/或氢氧化物,优选纳米颗粒,其在其表面上具有聚硅氧烷基改性剂,其更特别地在其表面上与基于聚硅氧烷的改性剂反应,优选形成化学键,更特别是共价键 ,以及这些表面改性粒子的制造方法。

    Levelling agents for surface coatings
    8.
    发明授权
    Levelling agents for surface coatings 失效
    流平剂表面涂层

    公开(公告)号:US06710127B2

    公开(公告)日:2004-03-23

    申请号:US09967499

    申请日:2001-09-28

    IPC分类号: C08L7900

    摘要: The invention relates to levelling agents for surface coatings having a weight-average molecular weight of from 5000 to 100,000. The levelling agent is a branched polymer comprising a free-radically or ionically polymerized base molecule into which macromonomeric units containing at one end a monomeric unit which has an ethylenically unsaturated bond and possessing a weight-average molecular weight of from 1000 to 30,000 have been incorporated by free-radical or ionic copolymerization, the weight fraction of the macromonomeric units, based on the total weight of the branched polymer, being from 1 to 60% by weight. The invention further relates to the use of appropriate polymers as levelling agents for coating formulations and to coating formulations comprising the levelling agents of the invention.

    摘要翻译: 本发明涉及重均分子量为5000至100,000的表面涂层流平剂。 流平剂是包含自由基或离子聚合的碱分子的支链聚合物,其中含有一端具有烯键式不饱和键并具有1000至30,000重均分子量的单体单元的大分子单体已经被引入 通过自由基或离子共聚,基于支化聚合物的总重量,大分子单元的重量分数为1至60重量%。 本发明还涉及合适的聚合物作为流平剂用于涂布制剂和包含本发明的流平剂的包衣制剂的用途。

    Use of polyacrylate-modified polysiloxanes as levelling agents in coating compositions
    9.
    发明授权
    Use of polyacrylate-modified polysiloxanes as levelling agents in coating compositions 有权
    在涂料组合物中使用聚丙烯酸酯改性的聚硅氧烷作为流平剂

    公开(公告)号:US07230051B2

    公开(公告)日:2007-06-12

    申请号:US10465536

    申请日:2003-06-19

    IPC分类号: C08L83/02

    摘要: The invention relates to the use of block copolymers as leveling agents for surface coatings, having a weight-average molecular weight of from 1000 to 100000. The leveling agent is a linear or branched block copolymer composed of a polysiloxane block and one or more blocks prepared from ethylenically unsaturated monomers by controlled free-radical addition polymerization.The invention also relates to coating compositions which comprise the leveling agent.

    摘要翻译: 本发明涉及嵌段共聚物作为表面涂料的流平剂的用途,其重均分子量为1000-100000。流平剂是由聚硅氧烷嵌段和一个或多个嵌段制备的直链或支链嵌段共聚物 通过控制的自由基加成聚合从烯属不饱和单体中获得。 本发明还涉及包含流平剂的涂料组合物。

    Method of producing modified vinyl ether polymers
    10.
    发明授权
    Method of producing modified vinyl ether polymers 有权
    改性乙烯基醚聚合物的制备方法

    公开(公告)号:US06512058B1

    公开(公告)日:2003-01-28

    申请号:US09531584

    申请日:2000-03-21

    IPC分类号: C08F800

    摘要: This invention relates to a method of producing modified vinyl ether polymers, wherein vinyl ether polymers comprising recurring units of general formula (I) where R represents a C2-C4 alkyl group and x denotes an integer from 10 to 1000, are partially transetherified with compounds of general formula Y—OH, wherein Y represents aliphatic and/or cycloaliphatic hydrocarbon groups comprising 5 to 30 carbon atoms, the hydrogen atoms of which can be replaced at least in part by halogen atoms and/or aryl radicals, and/or represents aliphatic, cycloaliphatic and/or aromatic groups with a molecular weight of up to 6000 which contain at least one ether group —O— or an ester group —COO— within the molecule, in the presence of compounds of the platinum metals with the release of the corresponding C2-C4 alcohols, wherein statistically at least one R radical is replaced by a Y radical per molecule of vinyl ether polymer.

    摘要翻译: 本发明涉及一种制备改性乙烯基醚聚合物的方法,其中包含通式(I)的重复单元的乙烯基醚聚合物,其中R表示C 2 -C 4烷基,x表示10至1000的整数,其与化合物部分转化 的通式Y-OH,其中Y表示包含5至30个碳原子的脂族和/或脂环族烃基,其氢原子可至少部分地被卤素原子和/或芳基取代,和/或表示脂族 ,分子量高达6000的脂环族和/或芳族基团,其在分子内含有至少一个醚基-O-或酯基-COO-,在铂金属化合物的存在下释放 相应的C 2 -C 4醇,其中统计学上每个乙烯基醚聚合物每一个Y基团被Y基团代替。