Terminal unsaturated, glycidol-based macromonomers, polymers obtainable therefrom, preparation and use
    42.
    发明授权
    Terminal unsaturated, glycidol-based macromonomers, polymers obtainable therefrom, preparation and use 有权
    末端不饱和,缩水甘油基大分子单体,可从其获得的聚合物,制备和用途

    公开(公告)号:US08987410B2

    公开(公告)日:2015-03-24

    申请号:US13379303

    申请日:2010-06-04

    CPC classification number: C08G65/2609 C08G65/00 C08G65/22 C08G65/2612

    Abstract: Process for preparing a macromonomer, in which a starting compound H2C═CR1—C6H4-s(R4)s—R3—OH or H2C═CR2—CO—NH—R3—OH, where R1 and R2 are each H or a linear or branched alkyl radical having from 1 to 4 carbon atoms, R3 is a linear or branched alkylene, aralkylene radical which has from 1 to 20 carbon atoms and can contain one or more hydroxy groups and the radicals R4 are each, independently of one another, a linear or branched alkyl, aralkyl, alkoxy or aralkoxy radical having from 1 to 20 carbon atoms and s=0-4, is, after partial deprotonation, reacted with at least one hydroxy-functional oxirane compound in the presence of an inhibitor of free-radical polymerization with opening of the oxirane ring, where the molar ratio of the molar amounts used n(starting compound):n(oxirane compound) is in the range from 1:100 to 1:1.Macromonomers which can be obtained by the process, polymers which can be obtained therefrom and their use as additives in coating compositions, plastics and cosmetics.

    Abstract translation: 制备大分子单体的方法,其中起始化合物H2C = CR1-C6H4-s(R4)s-R3-OH或H2C = CR2-CO-NH-R3-OH,其中R1和R2各自为H或直链或 具有1至4个碳原子的支链烷基,R3是具有1至20个碳原子并且可以含有一个或多个羟基的基团的直链或支链亚烷基,亚芳基,并且基团R 4各自彼此独立地为 具有1至20个碳原子且s = 0-4的直链或支链烷基,芳烷基,烷氧基或芳烷氧基是在部分去质子化后与至少一种羟基官能的环氧乙烷化合物在游离 - 使用n(起始化合物):n(环氧乙烷化合物)的摩尔量的摩尔比为1:100〜1:1的环氧乙烷环的开环自由基聚合。 可以通过该方法获得的大分子单体,可从其获得的聚合物及其作为涂料组合物,塑料和化妆品中的添加剂的用途。

    Fluorinated supramolecular polymers
    43.
    发明授权
    Fluorinated supramolecular polymers 有权
    氟化超分子聚合物

    公开(公告)号:US08969510B2

    公开(公告)日:2015-03-03

    申请号:US13302733

    申请日:2011-11-22

    Abstract: Fluorinated supramolecular polymers containing at least 5% by weight of covalently bonded fluorine atoms, based on total weight of the polymers are disclosed. The polymers comprise a fluorinated polymer chain and a (self-)complementary unit capable of forming at least three hydrogen bonds being covalently bonded to the fluorinated polymer chain. Also disclosed are materials comprising (a) a fluorinated supramolecular polymer and (b) a non-fluorinated polymer and/or (c) a fluorinated compound, the non-fluorinated polymer being a polymer containing less than 5% by weight of covalently bonded fluorine atoms, based on the total weight of the non-fluorinated polymer, and the fluorinated compound being either a low molecular weight fluorinated compound comprising at least one fluorine atom and having a molecular weight of 34 to 600 amu, or a fluoropolymer containing at least 5% by weight of covalently bonded fluorine atoms and a Mn from about 600 to about 5000.

    Abstract translation: 公开了基于聚合物总重量含有至少5重量%共价键合氟原子的氟化超分子聚合物。 聚合物包含氟化聚合物链和能够形成至少三个与氟化聚合物链共价结合的氢键的(自)互补单元。 还公开了包含(a)氟化超分子聚合物和(b)非氟化聚合物和/或(c)氟化化合物的材料,所述非氟化聚合物是含有小于5重量%的共价键的氟 原子,基于非氟化聚合物的总重量,氟化化合物是包含至少一个氟原子,分子量为34至600amu的低分子量含氟化合物,或含有至少5个 共价键合的氟原子的重量%以及约600至约5000的Mn。

    Process for the preparation of polyglyceryl ether derivatives
    46.
    发明授权
    Process for the preparation of polyglyceryl ether derivatives 有权
    聚甘油醚衍生物的制备方法

    公开(公告)号:US08822735B2

    公开(公告)日:2014-09-02

    申请号:US13146546

    申请日:2010-01-28

    Abstract: The present invention relates to a process for producing polyglyceryl ether derivatives in which the polyglyceryl ether derivatives are produced from an alcohol (except for glycidol and glycerol) and glycidol in the presence of an aluminosilicate which is ion-exchanged with at least one cation selected from the group consisting of ammonium ions, alkali metal ions and alkali earth metal ions. In the process of the present invention, a removal step of the catalyst can be simplified, and the polyglyceryl ether derivatives can be produced in an economical and efficient manner.

    Abstract translation: 本发明涉及一种聚甘油醚衍生物的制造方法,其中聚甘油醚衍生物由醇(除了缩水甘油和甘油除外)和缩水甘油在铝硅酸盐的存在下制备,所述硅铝酸盐与至少一种选自以下的阳离子离子交换 由铵离子,碱金属离子和碱土金属离子组成的组。 在本发明的方法中,可以简化催化剂的除去步骤,可以经济有效地制备聚甘油醚衍生物。

    CURABLE RESIN COMPOSITION AND SHORT-CURE METHOD
    49.
    发明申请
    CURABLE RESIN COMPOSITION AND SHORT-CURE METHOD 有权
    可固化树脂组合物和短效方法

    公开(公告)号:US20130225788A1

    公开(公告)日:2013-08-29

    申请号:US13776754

    申请日:2013-02-26

    Abstract: Disclosed herein is a method for utilizing the exothermic energy generated by a low temperature cure reaction to access a high-temperature cure reaction, which is otherwise energetically inaccessible at a chosen tool temperature, thereby producing a cured resin matrix with properties closely matching to those produced via high-temperature cure reactions but achieved via a short cure time and low cure temperature. Also disclosed is a short-cure resin composition containing: (a) at least one multifunctional epoxy resin having an epoxy functionality of greater than 1; (b) a hardener composition containing (i) at least one aliphatic or cycloaliphatic amine curing agent having one or more amino groups per molecule; (ii) at least one aromatic amine curing agent having one or more amino groups per molecule; and optionally, (iii) an imidazole as curing accelerator. The improved properties of this resin composition include being curable at a temperature of ≦120° C. for a time period of less than 10 minutes to achieve a degree of cure higher than that derived from the same composition with just (i) aliphatic/cycloaliphatic amine or (ii) aromatic amine in isolation.

    Abstract translation: 本文公开了一种利用由低温固化反应产生的放热能进行高温固化反应的方法,否则在所选择的工具温度下能够达到高能量固化反应,从而产生固化的树脂基质,其特性与所生产的 通过高温固化反应,但通过短的固化时间和低固化温度实现。 还公开了一种短固化树脂组合物,其包含:(a)至少一种环氧官能度大于1的多官能环氧树脂; (b)一种硬化剂组合物,其包含(i)至少一种每分子具有一个或多个氨基的脂族或脂环族胺固化剂; (ii)每分子具有一个或多个氨基的至少一种芳族胺固化剂; 和(iii)咪唑作为固化促进剂。 该树脂组合物的改进的性质包括在120℃的温度下可固化的时间小于10分钟,以达到比来自相同组成的固化程度高于(i)脂肪族/脂环族 胺或(ii)芳族胺。

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