Multilayered film made of (meth)acrylate copolymer and polycarbonate
    1.
    发明授权
    Multilayered film made of (meth)acrylate copolymer and polycarbonate 失效
    由(甲基)丙烯酸酯共聚物和聚碳酸酯制成的多层薄膜

    公开(公告)号:US07682698B2

    公开(公告)日:2010-03-23

    申请号:US12436809

    申请日:2009-05-07

    IPC分类号: B32B27/36 C08G64/00

    摘要: The invention relates to a multilayer film encompassing at least one upper layer a) and one middle layer b) composed of (meth)acrylate copolymers, and also a backing layer c) composed of polycarbonate, where the upper layer a) comprises a light stabilizer and is composed of a (meth)acrylate copolymer which can form semicompatible mixtures with the polycarbonate of the backing layer c), where a test specimen produced from a mixture composed of 20% by weight of (meth)acrylate copolymer and 80% by weight of polycarbonate has a tensile strain at break of at least 75% (ISO 527-2) at 23° C., the middle layer b) comprises a dye and, where appropriate, a light stabilizer, and is composed of an identical or different (meth)acrylate copolymer which can form semicompatible mixtures with the polycarbonate of the backing layer c), where a test specimen produced from a mixture composed of 20% by weight of (meth)acrylate copolymer and 80% by weight of polycarbonate has a tensile strain at break of at least 75% (ISO 527-2) at 23° C., and the backing layer c) is composed of polycarbonate which can, where appropriate, comprise up to 30% by weight of the material of the layers a) and b). The invention also relates to the production and uses of the multilayer film, and also to semicompatible polymer mixtures composed of (meth)acrylate copolymers and polycarbonate.

    摘要翻译: 本发明涉及包含由(甲基)丙烯酸酯共聚物组成的至少一个上层a)和一个中间层b)以及由聚碳酸酯构成的背衬层c)的多层膜,其中上层a)包含光稳定剂 并且由与背衬层c)的聚碳酸酯形成半不溶性混合物的(甲基)丙烯酸酯共聚物组成,其中由20重量%的(甲基)丙烯酸酯共聚物和80重量%的混合物制成的试样 的聚碳酸酯在23℃下的拉伸断裂应变为至少75%(ISO 527-2),中间层b)包含染料,并且在适当的情况下包含光稳定剂,并且由相同或不同的 (甲基)丙烯酸酯共聚物,其可以与背衬层c)的聚碳酸酯形成半相容的混合物,其中由由20重量%的(甲基)丙烯酸酯共聚物和80重量%的聚碳酸酯组成的混合物制备的试样具有拉伸 a 在23℃下至少75%(ISO 527-2),背衬层c)由聚碳酸酯组成,其可以适当地包含至多30重量%的层a)和b)的材料, 。 本发明还涉及多层膜的制备和使用,以及由(甲基)丙烯酸酯共聚物和聚碳酸酯组成的半不饱和聚合物混合物。

    MULTILAYERED FILM MADE OF (METH)ACRYLATE COPOLYMER AND POLYCARBONATE
    2.
    发明申请
    MULTILAYERED FILM MADE OF (METH)ACRYLATE COPOLYMER AND POLYCARBONATE 失效
    (甲基)丙烯酸酯共聚物和聚碳酸酯的多层膜

    公开(公告)号:US20090215962A1

    公开(公告)日:2009-08-27

    申请号:US12436809

    申请日:2009-05-07

    IPC分类号: C08L69/00 C08L33/12

    摘要: The invention relates to a multilayer film encompassing at least one upper layer a) and one middle layer b) composed of (meth)acrylate copolymers, and also a backing layer c) composed of polycarbonate, where the upper layer a) comprises a light stabilizer and is composed of a (meth)acrylate copolymer which can form semicompatible mixtures with the polycarbonate of the backing layer c), where a test specimen produced from a mixture composed of 20% by weight of (meth)acrylate copolymer and 80% by weight of polycarbonate has a tensile strain at break of at least 75% (ISO 527-2) at 23° C., the middle layer b) comprises a dye and, where appropriate, a light stabilizer, and is composed of an identical or different (meth)acrylate copolymer which can form semicompatible mixtures with the polycarbonate of the backing layer c), where a test specimen produced from a mixture composed of 20% by weight of (meth)acrylate copolymer and 80% by weight of polycarbonate has a tensile strain at break of at least 75% (ISO 527-2) at 23° C., and the backing layer c) is composed of polycarbonate which can, where appropriate, comprise up to 30% by weight of the material of the layers a) and b). The invention also relates to the production and uses of the multilayer film, and also to semicompatible polymer mixtures composed of (meth)acrylate copolymers and polycarbonate.

    摘要翻译: 本发明涉及包含由(甲基)丙烯酸酯共聚物组成的至少一个上层a)和一个中间层b)以及由聚碳酸酯构成的背衬层c)的多层膜,其中上层a)包含光稳定剂 并且由与背衬层c)的聚碳酸酯形成半不溶性混合物的(甲基)丙烯酸酯共聚物组成,其中由20重量%的(甲基)丙烯酸酯共聚物和80重量%的混合物制成的试样 的聚碳酸酯在23℃下的拉伸断裂应变为至少75%(ISO 527-2),中间层b)包含染料,并且在适当的情况下包含光稳定剂,并且由相同或不同的 (甲基)丙烯酸酯共聚物,其可以与背衬层c)的聚碳酸酯形成半相容的混合物,其中由由20重量%的(甲基)丙烯酸酯共聚物和80重量%的聚碳酸酯组成的混合物制备的试样具有拉伸 a 在23℃下至少75%(ISO 527-2),背衬层c)由聚碳酸酯组成,其可以适当地包含至多30重量%的层a)和b)的材料, 。 本发明还涉及多层膜的制备和使用,以及由(甲基)丙烯酸酯共聚物和聚碳酸酯组成的半不饱和聚合物混合物。

    Multilayered film made of (meth)acrylate copolymer and polycarbonate
    3.
    发明授权
    Multilayered film made of (meth)acrylate copolymer and polycarbonate 有权
    由(甲基)丙烯酸酯共聚物和聚碳酸酯制成的多层薄膜

    公开(公告)号:US07585565B2

    公开(公告)日:2009-09-08

    申请号:US10577954

    申请日:2004-09-15

    IPC分类号: B32B27/36 C08G64/00

    摘要: The invention relates to a multilayered film comprising at least one upper layer a), a middle layer b) made of (meth)acrylate copolymer, and a supporting layer c) made of polycarbonate. Upper layer a) contains a light-stability agent and is made of a (meth)acrylate copolymer that, together with the polycarbonate of supporting layer c), can form partially compatible mixtures. A test piece, which is made from a mixture consisting of 20% by weight of (meth)acrylate copolymer and 80% by weight of polycarbonate, has a breaking elongation (ISO 527-2) of at least 75% at 23° C. The middle layer b) contains a colorant and, optionally, a light-stability agent and is made from an identical or different (meth)acrylate copolymer that, together with the polycarbonate of supporting layer c), can form partially compatible mixtures. A test piece, which is made from a mixture consisting of 20% by weight of (meth)acrylate copolymer and 80% by weight of polycarbonate, has a breaking elongation (ISO 527-2) of at least 75% at 23° C., and the supporting layer c) is made of polycarbonate that, optionally up to 30% by weight of the material of the layers, can contain a) and b). The invention also relates to the production and uses of the multilayered film and to partially compatible polymer mixtures consisting of (meth)acrylate copolymer and polycarbonate.

    摘要翻译: 本发明涉及包含至少一个上层a),由(甲基)丙烯酸酯共聚物制成的中间层b)和由聚碳酸酯制成的支撑层c)的多层膜。 上层a)含有光稳定剂,并且由(甲基)丙烯酸酯共聚物制成,其与支撑层c)的聚碳酸酯一起可以形成部分相容的混合物。 由20重量%的(甲基)丙烯酸酯共聚物和80重量%的聚碳酸酯组成的混合物制成的试件在23℃具有至少75%的断裂伸长率(ISO 527-2) 中间层b)包含着色剂和任选的光稳定剂,并且由相同或不同的(甲基)丙烯酸酯共聚物制成,其与支撑层c)的聚碳酸酯一起可以形成部分相容的混合物。 由20重量%的(甲基)丙烯酸酯共聚物和80重量%的聚碳酸酯组成的混合物制成的试件在23℃具有至少75%的断裂伸长率(ISO 527-2) ,并且支撑层c)由聚碳酸酯制成,任选地,多至30重量%的层的材料可以含有a)和b)。 本发明还涉及多层膜和由(甲基)丙烯酸酯共聚物和聚碳酸酯组成的部分相容的聚合物混合物的制备和用途。

    Multilayered film made of (meth)acrylate copolymer and polycarbonate
    4.
    发明申请
    Multilayered film made of (meth)acrylate copolymer and polycarbonate 有权
    由(甲基)丙烯酸酯共聚物和聚碳酸酯制成的多层薄膜

    公开(公告)号:US20070122624A1

    公开(公告)日:2007-05-31

    申请号:US10577954

    申请日:2004-09-15

    IPC分类号: B32B27/36

    摘要: The invention relates to a multilayered film comprising at least one upper layer a), a middle layer b) made of (meth)acrylate copolymer, and a supporting layer c) made of polycarbonate. Upper layer a) contains a light-stability agent and is made of a (meth)acrylate copolymer that, together with the polycarbonate of supporting layer c), can form partially compatible mixtures. A test piece, which is made from a mixture consisting of 20% by weight of (meth)acrylate copolymer and 80% by weight of polycarbonate, has a breaking elongation (ISO 527-2) of at least 75% at 23° C. The middle layer b) contains a colorant and, optionally, a light-stability agent and is made from an identical or different (meth)acrylate copolymer that, together with the polycarbonate of supporting layer c), can form partially compatible mixtures. A test piece, which is made from a mixture consisting of 20% by weight of (meth)acrylate copolymer and 80% by weight of polycarbonate, has a breaking elongation (ISO 527-2) of at least 75% at 23° C., and the supporting layer c) is made of polycarbonate that, optionally up to 30% by weight of the material of the layers, can contain a) and b). The invention also relates to the production and uses of the multilayered film and to partially compatible polymer mixtures consisting of (meth)acrylate copolymer and polycarbonate.

    摘要翻译: 本发明涉及包含至少一个上层a),由(甲基)丙烯酸酯共聚物制成的中间层b)和由聚碳酸酯制成的支撑层c)的多层膜。 上层a)含有光稳定剂,并且由(甲基)丙烯酸酯共聚物制成,其与支撑层c)的聚碳酸酯一起可以形成部分相容的混合物。 由20重量%的(甲基)丙烯酸酯共聚物和80重量%的聚碳酸酯组成的混合物制成的试件在23℃具有至少75%的断裂伸长率(ISO 527-2) 中间层b)包含着色剂和任选的光稳定剂,并且由相同或不同的(甲基)丙烯酸酯共聚物制成,其与支撑层c)的聚碳酸酯一起可以形成部分相容的混合物。 由20重量%的(甲基)丙烯酸酯共聚物和80重量%的聚碳酸酯组成的混合物制成的试件在23℃具有至少75%的断裂伸长率(ISO 527-2) ,并且支撑层c)由聚碳酸酯制成,任选地,多至30重量%的层的材料可以含有a)和b)。 本发明还涉及多层膜和由(甲基)丙烯酸酯共聚物和聚碳酸酯组成的部分相容的聚合物混合物的制备和用途。

    Moulding Compound for Mouldings with High Weather Resistance
    8.
    发明申请
    Moulding Compound for Mouldings with High Weather Resistance 审中-公开
    耐候性高的成型用模塑料

    公开(公告)号:US20070222117A1

    公开(公告)日:2007-09-27

    申请号:US11579329

    申请日:2005-04-07

    IPC分类号: C08L33/12

    摘要: A moulding compound comprises a copolymer (I)a), produced by polymerisation of 90-100% by weight methylmethacrylate, styrene and malic acid anhydride, and optionally 0-10% by weight additional monomers which can be copolymerised with methylmethacrylate, a (co)polymer (II)b), produced by polymerisation of 80-100% by weight methylmethacrylate and optionally 0-20% by weight additional monomers which can be copolymerised with methylmethacrylate, and has a solution viscosity in chloroform at 25° C. (ISO 1628 Part 6) of 50 to 55 ml/g, as well as c) optional conventional additives, auxiliary agents and/or fillers. The moulding compound is characterised in that the copolymer (I) has a solution viscosity in chloroform at 25° C. (ISO 1628 Part) of 55 ml/g or less. Also disclosed are mouldings produced by thermoplastic processing of the moulding compound and their uses.

    摘要翻译: 模制化合物包括通过聚合90-100重量%甲基丙烯酸甲酯,苯乙烯和苹果酸酐和任选0-10重量%的另外的单体,其可以与甲基丙烯酸甲酯共​​聚而成的共聚物(I)a) )聚合物(II)b),其通过聚合80-100重量%的甲基丙烯酸甲酯和任选的0-20重量%的可与甲基丙烯酸甲酯共​​聚的另外的单体聚合制备,并且在25℃下在氯仿中具有溶液粘度(ISO 1628 Part 6)为50至55ml / g,以及c)任选的常规添加剂,助剂和/或填料。 成型化合物的特征在于共聚物(I)在25℃下的氯仿溶液粘度(ISO 1628份)为55ml / g以下。 还公开了通过模塑料的热塑性加工及其用途制备的模制品。

    POLYMER BLEND FOR MATTE INJECTION MOULDED PARTS
    9.
    发明申请
    POLYMER BLEND FOR MATTE INJECTION MOULDED PARTS 审中-公开
    聚合物混合注射成型件

    公开(公告)号:US20110230610A1

    公开(公告)日:2011-09-22

    申请号:US13115446

    申请日:2011-05-25

    IPC分类号: C08L33/12 C08L83/00 C08K5/05

    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。

    Moulding compound for mouldings with high weather resistance
    10.
    发明授权
    Moulding compound for mouldings with high weather resistance 有权
    具有高耐候性的模制品成型用组合物

    公开(公告)号:US08975337B2

    公开(公告)日:2015-03-10

    申请号:US13241776

    申请日:2011-09-23

    IPC分类号: C08L33/04 C08L33/12 C08L35/06

    摘要: A molding compound comprises a copolymer (I)a), produced by polymerization of 90-100% by weight methylmethacrylate, styrene and malic acid anhydride, and optionally 0-10% by weight additional monomers which can be copolymerized with methylmethacrylate, a (co)polymer (II)b), produced by polymerization of 80-100% by weight methylmethacrylate and optionally 0-20% by weight additional monomers which can be copolymerized with methylmethacrylate, and has a solution viscosity in chloroform at 25° C. (ISO 1628 Part 6) of 50 to 55 ml/g, as well as c) optional conventional additives, auxiliary agents and/or fillers. The molding compound is characterized in that the copolymer (I) has a solution viscosity in chloroform at 25° C. (ISO 1628 Part) of 55 ml/g or less. Also disclosed are moldings produced by thermoplastic processing of the molding compound and their uses.

    摘要翻译: 模制化合物包括由90-100重量%甲基丙烯酸甲酯,苯乙烯和苹果酸酐的聚合产生的共聚物(I)a),和可与甲基丙烯酸甲酯共​​聚的任选的0-10重量%的另外的单体 )聚合物(II)b),其通过聚合80-100重量%的甲基丙烯酸甲酯和任选的0-20重量%的可与甲基丙烯酸甲酯共​​聚的另外的单体聚合制得,并且在25℃下在氯仿中具有溶液粘度(ISO 1628 Part 6)为50至55ml / g,以及c)任选的常规添加剂,助剂和/或填料。 成型化合物的特征在于共聚物(I)在25℃下的氯仿溶液粘度(ISO 1628份)为55ml / g以下。 还公开了通过模塑料的热塑性加工及其用途制备的模制品。