MOLDING COMPOUND FOR MATT MOLDED POLYACRYLATE BODIES
    11.
    发明申请
    MOLDING COMPOUND FOR MATT MOLDED POLYACRYLATE BODIES 审中-公开
    模塑聚丙烯酸酯体的成型化合物

    公开(公告)号:US20100098907A1

    公开(公告)日:2010-04-22

    申请号:US12521004

    申请日:2007-10-30

    IPC分类号: B32B3/00 C04B35/00 B29C45/00

    摘要: Moulding composition, comprising, based in each case on the total weight of the moulding composition, A) from 49.5% by weight to 99.5% by weight of a polymer matrix which is composed of a (meth)acrylate (co)polymer or of a mixture composed of (meth)acrylate (co)polymer, B) from 0.5% by weight to 15.0% by weight of ceramic beads, where the melt volume index MVR, measured to ISO 1133 for 230° C. and 3.8 kg, of the moulding composition is from 0.1 cm3/10 min to 5.0 cm3/10 min. The moulding composition can be used for production of mouldings with a velvet-matt and preferably rough surface. These mouldings are particularly suitable as parts of household devices, of communications devices, of hobby equipment or of sports equipment, or as bodywork parts or parts of bodywork parts in automobile construction, shipbuilding or aircraft construction, or as parts for illuminants, signs or symbols, retail outlets or cosmetics counters, containers, household-decoration items or office-decoration items, furniture applications, shower doors and office doors, or else as parts in the construction industry, as walls, as window frames, bench seats, lamp covers, diffuser sheets, or for automobile glazing.

    摘要翻译: 成型组合物,包括基于每种情况下的模塑组合物的总重量,A)为49.5重量%至99.5重量%的由(甲基)丙烯酸酯(共)聚合物或 由(甲基)丙烯酸酯(共)聚合物组成的混合物,B)0.5重量%至15.0重量%的陶瓷珠,其中熔体体积指数MVR,根据ISO 1133测量230℃和3.8kg 成型组合物为0.1cm 3 / 10min至5.0cm 3 / 10min。 成型组合物可用于生产具有天鹅绒无光泽且优选粗糙表面的模制品。 这些模制品特别适用于家用设备,通信设备,爱好设备或运动器材的部件,或作为车身部件或车身部件在汽车制造,造船或飞机结构中的部件,或作为发光体,标志或符号的部件 ,零售店或化妆品柜台,集装箱,家居装饰物品或办公装饰物品,家具用品,淋浴门和办公室门,或作为建筑行业的部件,如墙壁,台架座椅,灯罩, 扩散片,或用于汽车玻璃。

    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
    12.
    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
    平均粒度在1微米至40微米范围内的珠粒聚合物的生产方法和包含珠聚合物的成型体和成型体

    公开(公告)号:US20080188616A1

    公开(公告)日:2008-08-07

    申请号:US11913325

    申请日:2006-03-16

    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: 通过在水相中分散和聚合可聚合组合物制备其平均粒度在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> 10 3 -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R 1 至<6> R具有根据描述的定义,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 其中基团R和R 7至R 9 R的式(II)具有根据说明书的定义根据本发明方法制备的珠粒聚合物特别适用于生产 具有光散射特性的模制品。

    Use of Polyalkyl(Meth)Acrylate Bead Polymers and Moulding Material for Producing Extruded Moulded Parts With a Matt Surface
    13.
    发明申请
    Use of Polyalkyl(Meth)Acrylate Bead Polymers and Moulding Material for Producing Extruded Moulded Parts With a Matt Surface 有权
    使用聚烷基(甲基)丙烯酸酯珠聚合物和用于生产具有马特表面的挤压成型零件的成型材料

    公开(公告)号:US20070276093A1

    公开(公告)日:2007-11-29

    申请号:US11661651

    申请日:2005-08-30

    IPC分类号: C08L33/12

    摘要: The invention relates to the use of polyalkyl(meth)acrylate bead polymers with an average particle size V50 that ranges between 30 and 70 μm for improving the stress cracking resistance of moulding materials containing polyalkyl(meth)acrylate. The invention also relates to moulding materials comprising: a) at least 50 wt. % of an impact resistance modifying agent, which contains at least one polyalkyl(meth)acrylate phase; b) at least 8 wt. % of a polyalkyl(meth)acrylate bead polymer with an average particle size V50 that ranges between 30 and 70 μm; and c) between 0 and 42 wt. % of a polyalkyl(meth)acrylate with a molecular weight ranging between 20,000 and 350,000 g/mol, whereby the wt. % of the components a) to c) amounts to 100 wt. %, and to moulded bodies that can be obtained from said materials.

    摘要翻译: 本发明涉及使用平均粒径为50〜30μm的聚(甲基)丙烯酸烷基酯聚合物,其范围在30〜70μm之间,以提高包含聚(甲基)丙烯酸烷基酯的成型材料的耐应力开裂性 。 本发明还涉及成型材料,其包含:a)至少50wt。 %的耐冲击改性剂,其含有至少一种(甲基)丙烯酸烷基酯相; b)至少8wt。 %的平均粒度V 50 N(30-30)的聚(甲基)丙烯酸烷基酯烷基酯聚合物; 和c)0至42wt。 %的分子量在20,000和350,000g / mol之间的聚(甲基)丙烯酸烷基酯,其中wt。 组分a)至c)的%相当于100wt。 %,以及可以从所述材料获得的成型体。

    Polymer blend for matte injection moulded parts
    14.
    发明申请
    Polymer blend for matte injection moulded parts 审中-公开
    聚合物混合物,用于无光泽注模部件

    公开(公告)号:US20070055017A1

    公开(公告)日:2007-03-08

    申请号:US10575929

    申请日:2004-09-01

    IPC分类号: C08F8/00

    摘要: The invention relates to a polymer mixture, comprising a) a polymer matrix which is composed of a (meth)acrylate(co)polymer or of a mixture of (meth)acrylate(co)polymers with a Vicat softening point VSP (ISO 306-B50) of at least 104° C. and/or of a (meth)acrylimide(co)polymer, b) an impact modifier which is based on crosslinked poly(meth)acrylates and which does not have covalent bonding to the polymer matrix a), c) from 1 to 15% by weight of plastics particles composed of crosslinked polymers based on polymethyl methacrylate, on polystyrene and/or on polysilicones. The polymer mixture can be used to obtain injection mouldings with matt surfaces and Vicat softening points VSPs (ISO 306-B50) of at least 90° C.

    摘要翻译: 本发明涉及聚合物混合物,其包含a)聚合物基质,其由(甲基)丙烯酸酯(共)聚合物或具有维卡软化点VSP的(甲基)丙烯酸酯(共)聚合物的混合物组成) B50)至少为104℃和/或(甲基)丙烯酰亚胺(共)聚合物,b)基于交联的聚(甲基)丙烯酸酯并且不与聚合物基质a共价结合的抗冲改性剂 ),c)1至15重量%的由基于聚甲基丙烯酸甲酯的交联聚合物,聚苯乙烯和/或多晶硅组成的塑料颗粒。 聚合物混合物可用于获得具有亚光表面和维卡软化点VSP(ISO 306-B50)至少90℃的注射成型品。