MOLDED BODY HAVING MATT AND STRUCTURED SURFACE PROPERTIES
    2.
    发明申请
    MOLDED BODY HAVING MATT AND STRUCTURED SURFACE PROPERTIES 审中-公开
    具有匹配和结构表面性能的模制体

    公开(公告)号:US20100272960A1

    公开(公告)日:2010-10-28

    申请号:US12738033

    申请日:2008-08-29

    IPC分类号: B32B3/30 C08L33/12

    摘要: Composition for the production of mouldings having a matt and structured surface character, comprising a polymer matrix and crosslinked polymer particles, the polymer matrix comprising at least one acrylic polymer and the composition containing (i) first crosslinked polymer particles having a volume average of the particle size in the range from 30 μm to 1500 μm and (ii) second crosslinked polymer particles having a volume average of the particle size of less than 30 μm, the difference between the refractive index of the first polymer particles and the refractive index of the polymer matrix, measured in each case at 25° C., being less than 0.015 as an absolute value and the difference between the refractive index of the second polymer particles and the refractive index of the polymer matrix, measured at 25° C., being greater than or equal to 0.015 as an absolute value. The mouldings of the invention are suitable in particular for use as components for lighting, signs and symbols, points-of-sale, cosmetics display stands, containers, home and office decoration, furniture applications, shower cabinet doors and office doors.

    摘要翻译: 用于生产具有无光泽和结构化表面特征的模制品的组合物,其包含聚合物基质和交联的聚合物颗粒,所述聚合物基质包含至少一种丙烯酸类聚合物,所述组合物包含(i)具有所述颗粒的体积平均值的第一交联聚合物颗粒 尺寸在30μm至1500μm的范围内,和(ii)具有小于30μm的体积平均粒径的第二交联聚合物颗粒,第一聚合物颗粒的折射率与聚合物的折射率之间的差异 在25℃下每种情况下测定的基体作为绝对值小于0.015,并且在25℃下测量的第二聚合物颗粒的折射率与聚合物基质的折射率之间的差异更大 不大于或等于0.015作为绝对值。 本发明的模制品特别适用于照明,标志和符号,销售点,化妆品展示架,集装箱,家庭和办公室装饰,家具应用,淋浴柜门和办公室门的部件。

    METHOD FOR PRODUCTION OF BEAD POLYMERS WITH AN AVERAGE PARTICLE SIZE IN THE RANGE OF 1 MICROMETER TO 40 MICROMETERS AND MOULDED MASSES AND MOULDED BODIES COMPRISING BEAD POLYMERS
    5.
    发明申请
    METHOD FOR PRODUCTION OF BEAD POLYMERS WITH AN AVERAGE PARTICLE SIZE IN THE RANGE OF 1 MICROMETER TO 40 MICROMETERS AND MOULDED MASSES AND MOULDED BODIES COMPRISING BEAD POLYMERS 审中-公开
    用于生产具有平均颗粒大小的珠粒聚合物的方法在1微米至40微米和模塑质量和包含珠粒聚合物的成型体的范围内

    公开(公告)号:US20090043044A2

    公开(公告)日:2009-02-12

    申请号:US11913325

    申请日:2007-11-01

    IPC分类号: C08K3/10

    摘要: Process for preparation of bead polymers whose average particle size is in the range from 1 μm to 40 μm, by dispersing and polymerizing a polymerizable composition in an aqueous phase, where the dispersion stabilized by an aluminium compound is prepared at a shear rate ≧103 s−1. A polymerizable composition is used here which, in each case based on its total weight, comprises a) more than 50.0% by weight of at least one compound of the formula (I),  where the radicals 1R to 6R have definitions according to the Description, b) from 0.1% by weight to 10.0% by weight of at least one crosslinking agent and c) less than 49.9% by weight of at least one compound of the formula (II)  where the radicals R and 7R to 9R have definitions according to the Description The bead polymers prepared according to the inventive process are particularly suitable for production of mouldings with light-scattering properties.

    摘要翻译: 通过将可聚合组合物分散和聚合在水相中制备其平均粒度在1〜40μm范围内的珠粒聚合物的方法,其中通过铝化合物稳定的分散体以剪切速率> = 103 s-1。 在这里使用可聚合组合物,其在每种情况下基于其总重量包含a)超过50.0重量%的至少一种式(I)化合物,其中基团1R至6R具有根据说明书的定义 ,b)0.1重量%至10.0重量%的至少一种交联剂和c)小于49.9重量%的至少一种式(II)化合物,其中基团R和7R至9R具有如下定义: 根据本发明方法制备的珠粒聚合物特别适用于生产具有光散射性质的模制品。

    Macroporous Plastic Bead
    10.
    发明申请
    Macroporous Plastic Bead 审中-公开
    大孔塑料珠

    公开(公告)号:US20070259968A1

    公开(公告)日:2007-11-08

    申请号:US11719969

    申请日:2005-11-08

    CPC分类号: C08F2/18 C08F222/385

    摘要: (EN) The invention relates to a macroporous plastic bead material with a mean particle diameter of 10 to 1000 pm, radically polymerised from the following monomer types a) 5-40 wt. % vinylic polymerisable monomers with a water-solubility of at least 1% at 20° C. which are not vinylic polymerisable monomers with a quaternary amino group, b) 5-50 wt. % of vinylic polymerisable monomers with an additional functional group which can for covalent bonds on reaction with nucleophilic groups of ligands, c) 20-60 wt. % hydrophilic, cross-linking radically polymerisable monomers with two or more ethylenically-unsaturated polymerisable groups, characterised in that in addition d) 1 to 20 wt. % of a vinylic polymerisable monomer with a quaternary amino group are used for the polymer. The invention further relates to a method for production of the macroporous plastic bead material by inverse suspension polymerisation of monomer phase and uses thereof.

    摘要翻译: (EN)本发明涉及一种平均粒径为10-1000μm的大孔塑料珠粒材料,其从以下单体类型自由基聚合a)5-40wt。 在20℃下具有至少1%的水溶性的乙烯基可聚合单体,其不是具有季氨基的乙烯基可聚合单体,b)5-50wt。 %的具有可与配体的亲核基团反应的共价键的另外的官能团的乙烯基可聚合单体,c)20-60wt。 具有两个或更多个烯键式不饱和可聚合基团的亲水性交联自由基可聚合单体,其特征在于另外d)1至20wt。 用于聚合物的具有季氨基的乙烯基可聚合单体的%。 本发明还涉及通过单体相的反相悬浮聚合及其用途来生产大孔塑料珠粒材料的方法。