REACTIVE MIXTURE FOR COATING MOLDED OBJECTS BY MEANS OF REACTION INJECTION MOLDING AND COATED MOLDED OBJECT
    12.
    发明申请
    REACTIVE MIXTURE FOR COATING MOLDED OBJECTS BY MEANS OF REACTION INJECTION MOLDING AND COATED MOLDED OBJECT 审中-公开
    通过反应注射成型和涂覆成型对象涂覆模制对象的反应混合物

    公开(公告)号:US20130001825A1

    公开(公告)日:2013-01-03

    申请号:US13546051

    申请日:2012-07-11

    IPC分类号: B29C45/16

    摘要: A reactive mixture for coating mouldings by means of reaction injection moulding, containing at least 40% by weight of (meth)acrylates having at least two double bonds. The reactive mixture contains at least one photoinitiator and at least one thermal initiator. The present invention furthermore describes a coated moulding including a moulding which is obtainable by injection moulding processes and includes at least one polymer selected from polymethyl methacrylate, polymethylmethacrylimide, styrene-acrylonitrile copolymer, styrene-maleic acid copolymer and polymethyl methacrylate copolymers, and a coating which is obtainable by polymerization of (meth)acrylates having at least two double bonds. The coating has an adhesive strength rating of not more than 1 according to the cross hatch test and a decrease in gloss at 20° after a scratch resistance test according to ASTM 1044 (12/05) (applied weight 500 g, number of cycles=100) of not more than 10%.

    摘要翻译: 用于通过反应注射成型涂覆模制品的反应性混合物,其含有至少40重量%的具有至少两个双键的(甲基)丙烯酸酯。 反应性混合物含有至少一种光引发剂和至少一种热引发剂。 本发明还描述了一种涂覆的模制品,其包括可通过注射成型工艺获得的模制品,并且包括至少一种选自聚甲基丙烯酸甲酯,聚甲基丙烯酸甲酯,苯乙烯 - 丙烯腈共聚物,苯乙烯 - 马来酸共聚物和聚甲基丙烯酸甲酯共​​聚物的聚合物, 可通过具有至少两个双键的(甲基)丙烯酸酯的聚合获得。 根据交叉影线试验,涂层的粘合强度等级不超过1,并且根据ASTM 1044(12/05)进行耐擦伤性试验后20°下的光泽度降低(施加重量500g,循环次数= 100)不超过10%。

    Molding material containing a matting agent
    13.
    发明授权
    Molding material containing a matting agent 有权
    含有消光剂的成型材料

    公开(公告)号:US07683131B2

    公开(公告)日:2010-03-23

    申请号:US10579843

    申请日:2004-09-15

    摘要: The invention relates to a moulding composition, comprising a) 50 to 99.9% by weight of a matrix composed of a thermoplastic polymer and b) from 0.1 to 50% by weight of a matting agent in the form of a (meth)acrylate copolymer dispersed in the matrix, characterized in that the matting agent is a (meth)acrylate copolymer which has been prepared from the following monomers, b1) from 50 to 95% by weight of methyl methacrylate b2) from 5 to 50% by weight of C1-C6-alkyl acrylates b3) from 0.01 to less than 0.5% by weight of a crosslinking monomer and/or graft-linking agent having two or more ethylenically unsaturated radicals capable of free-radical polymerization, b4) from 0 to 20% by weight of one or more other, non-crosslinking ethylenically unsaturated monomers capable of free-radical polymerization, where the entirety of the constituents b1) and b2) and, where appropriate, b3) and/or b4) gives 100% by weight, and the glass transition temperature Tmg of the matting agent is at least 20° C.

    摘要翻译: 本发明涉及一种模塑组合物,其包含a)50-99.9重量%的由热塑性聚合物组成的基质和b)0.1至50重量%的分散在(甲基)丙烯酸酯共聚物形式的消光剂 在基质中,其特征在于,所述消光剂是已经从下列单体制备的,B1)为50〜95重量%的甲基丙烯酸甲酯b2的)从5至50%(重量)C 1 -C的(甲基)丙烯酸酯共聚物 丙烯酸C 6 - 烷基酯b 3)0.01至小于0.5重量%的具有两个或更多个能够进行自由基聚合的烯键式不饱和基团的交联单体和/或接枝交联剂,b4)0至20重量% 一种或多种能够进行自由基聚合的其它非交联烯键式不饱和单体,其中b1)和b2)和b3)和/或b4)的总体含量为100%(重量),玻璃 消光剂的转变温度Tmg的是至少20 C.

    REACTIVE MIXTURE FOR COATING MOLDED OBJECTS BY MEANS OF REACTION INJECTION MOLDING AND COATED MOLDED OBJECT
    17.
    发明申请
    REACTIVE MIXTURE FOR COATING MOLDED OBJECTS BY MEANS OF REACTION INJECTION MOLDING AND COATED MOLDED OBJECT 审中-公开
    通过反应注射成型和涂覆成型对象涂覆模制对象的反应混合物

    公开(公告)号:US20100167045A1

    公开(公告)日:2010-07-01

    申请号:US12601852

    申请日:2008-04-17

    摘要: The present invention relates to a reactive mixture for coating mouldings by means of reaction injection moulding, comprising at least 40% by weight of (meth)acrylates having at least two double bonds, the reactive mixture comprising at least one photoinitiator and at least one thermal initiator.The present invention furthermore describes a coated moulding comprising a moulding which is obtainable by injection moulding processes and comprises at least one polymer selected from the group consisting of polymethyl methacrylate, polymethylmethacrylimide, styrene-acrylonitrile copolymer, styrene-maleic acid copolymer and polymethyl methacrylate copolymers, and a coating which is obtainable by polymerization of (meth)acrylates having at least two double bonds, the coating having an adhesive strength rating of not more than 1 according to the cross hatch test and a decrease in gloss at 20° after a scratch resistance test according to ASTM 1044 (12/05) (applied weight 500 g, number of cycles=100) of not more than 10%.

    摘要翻译: 本发明涉及一种用于通过反应注射成型涂覆模制品的反应混合物,其包含至少40重量%的具有至少两个双键的(甲基)丙烯酸酯,所述反应性混合物包含至少一种光引发剂和至少一种热 发起人 本发明还描述了一种涂覆的模制品,其包括可通过注射成型方法获得的模制品,并且包括至少一种选自聚甲基丙烯酸甲酯,聚甲基丙烯酰胺,苯乙烯 - 丙烯腈共聚物,苯乙烯 - 马来酸共聚物和聚甲基丙烯酸甲酯共​​聚物的聚合物, 以及可通过聚合具有至少两个双键的(甲基)丙烯酸酯获得的涂层,该涂层根据交叉影线试验具有不大于1的粘合强度等级,并且在耐划伤性之后在20°下降低光泽度 根据ASTM 1044(12/05)(施加重量500g,循环数= 100)测试不大于10%。

    Molding material containing a matting agent
    18.
    发明申请
    Molding material containing a matting agent 有权
    含有消光剂的成型材料

    公开(公告)号:US20070066708A1

    公开(公告)日:2007-03-22

    申请号:US10579843

    申请日:2004-09-15

    IPC分类号: C09D11/00

    摘要: The invention relates to a moulding composition, comprising a) 50 to 99.9% by weight of a matrix composed of a thermoplastic polymer and b) from 0.1 to 50% by weight of a matting agent in the form of a (meth)acrylate copolymer dispersed in the matrix, characterized in that the matting agent is a (meth)acrylate copolymer which has been prepared from the following monomers, b1) from 50 to 95% by weight of methyl methacrylate b2) from 5 to 50% by weight of C1-C6-alkyl acrylates b3) from 0.01 to less than 0.5% by weight of a crosslinking monomer and/or graft-linking agent having two or more ethylenically unsaturated radicals capable of free-radical polymerization, b4) from 0 to 20% by weight of one or more other, non-crosslinking ethylenically unsaturated monomers capable of free-radical polymerization, where the entirety of the constituents b1) and b2) and, where appropriate, b3) and/or b4) gives 100% by weight, and the glass transition temperature Tmg of the matting agent is at least 20° C.

    摘要翻译: 本发明涉及一种模塑组合物,其包含a)50-99.9重量%的由热塑性聚合物组成的基质和b)0.1至50重量%的分散在(甲基)丙烯酸酯共聚物形式的消光剂 在基质中,其特征在于消光剂是由以下单体制备的(甲基)丙烯酸酯共聚物,b1)50-95重量%的甲基丙烯酸甲酯b2)5-50重量% 烷基丙烯酸酯b3)0.01至小于0.5重量%的交联单体和/或具有两个或更多个烯属不饱和基团的接枝交联剂 的自由基聚合,b4)0至20重量%的一种或多种能够进行自由基聚合的其它非交联烯键式不饱和单体,其中组分b1)和b2的整体),并且在适当的情况下, b3)和/或b4)给出100重量%,玻璃化转变温度T 消光剂至少为20℃