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1. 发明申请

US20110230610A1 POLYMER BLEND FOR MATTE INJECTION MOULDED PARTS 审中-公开
标题翻译：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
申请人： Klaus Schultes , Michael Wicker , Peter Kempf , Werner Hoß , Klaus Albrecht , Ursula Golchert , Stefan Nau
发明人： Klaus Schultes , Michael Wicker , Peter Kempf , Werner Hoß , Klaus Albrecht , Ursula Golchert , Stefan Nau
IPC分类号： C08L33/12 , C08L83/00 , C08K5/05
CPC分类号： C08L33/062 , C08L35/00 , C08L2205/03 , C08L2205/18 , C08L2666/04
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。

2. 发明申请

US20070055017A1 Polymer blend for matte injection moulded parts 审中-公开
标题翻译：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
申请人： Klaus Schultes , Michael Wicker , Peter Kempf , Werner Hob , Klaus Albrecht , Ursula Golchert , Stefan Nau
发明人： Klaus Schultes , Michael Wicker , Peter Kempf , Werner Hob , Klaus Albrecht , Ursula Golchert , Stefan Nau
IPC分类号： C08F8/00
CPC分类号： C08L33/062 , C08L35/00 , C08L2205/03 , C08L2205/18 , C08L2666/04
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。

3. 发明申请

US20100272960A1 MOLDED BODY HAVING MATT AND STRUCTURED SURFACE PROPERTIES 审中-公开
标题翻译：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
申请人： Klaus Schultes , Sabine Schwarz-Barac , Klaus Albrecht , Ursula Golchert , Stefan Nau , Sabrina Thomas , Michael Schnabel
发明人： Klaus Schultes , Sabine Schwarz-Barac , Klaus Albrecht , Ursula Golchert , Stefan Nau , Sabrina Thomas , Michael Schnabel
IPC分类号： B32B3/30 , C08L33/12
CPC分类号： C08L33/08 , C08L33/10 , C08L2205/02 , C08L2555/40 , Y10T428/24479 , C08L2666/04
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。

4. 发明授权

US07682698B2 Multilayered film made of (meth)acrylate copolymer and polycarbonate 失效
标题翻译：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
申请人： Klaus Schultes , Michael Wicker , Klaus Albrecht , Mona Rueppel , Gabriele Dassinger , Eric Reinheimer , Johann Kappacher , Andreas Hoellebauer
发明人： Klaus Schultes , Michael Wicker , Klaus Albrecht , Mona Rueppel , Gabriele Dassinger , Eric Reinheimer , Johann Kappacher , Andreas Hoellebauer
IPC分类号： B32B27/36 , C08G64/00
CPC分类号： B32B27/08 , B32B27/18 , B32B27/20 , B32B27/308 , B32B27/36 , B32B27/365 , B32B2369/00 , C08L33/10 , C08L69/00 , Y10T428/249921 , Y10T428/31504 , Y10T428/31507 , Y10T428/31786 , C08L2666/04
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。

5. 发明申请

US20080132627A1 Impact-Resistant Poly(Meth)Acrylate Moulding Masses With High Thermal Stability 审中-公开
标题翻译：具有高热稳定性的耐冲击聚（甲基）丙烯酸酯成型体
公开(公告)号：US20080132627A1
公开(公告)日：2008-06-05
申请号：US11813946
申请日：2005-12-15
申请人： Klaus Schultes , Klaus Albrecht , Eric Reinheimer , Thorsten Goldacker , Werner Hoss , Michael Wicker , Anton Halblander
发明人： Klaus Schultes , Klaus Albrecht , Eric Reinheimer , Thorsten Goldacker , Werner Hoss , Michael Wicker , Anton Halblander
IPC分类号： C08L33/10 , C08K5/05
CPC分类号： C08L33/04 , C08L2205/02 , C08L2205/025 , C08L2666/04
摘要： The invention relates to a polymer mixture, based on the (meth)acrylate (co)polymer components a.), b.), c.) and/or d.) according to claim 1, where a test specimen produced from the polymer mixture simultaneously has the following properties: a tensile modulus (ISO 527) of at least 2 500 MPa, a Vicat softening point VSP (ISO 306-350) of at least 110° C., an impact resistance (ISO 179-2D, flatwise) of at least 30 kJ/m2, and a melt index MVR (ISO 1133, 230° C./3.8 kg) of at least 1.0 cm3/10 at least The invention further relates to injection mouldings and to the use of the polymer mixture for production of injection mouldings.
摘要翻译：本发明涉及一种基于根据权利要求1的（甲基）丙烯酸酯（共）聚合物组分a。），b。），c。）和/或d。）的聚合物混合物，其中由聚合物混合物同时具有以下特性：至少2500MPa的拉伸模量（ISO 527），至少110℃的维卡软化点VSP（ISO 306-350），耐冲击性（ISO 179-2D，平坦度）至少为30kJ / m 2，熔体指数MVR（ISO 1133,230℃/ 3.8kg）为至少1.0cm 3/10，在本发明还涉及注射成型品和聚合物混合物用于生产注射成型品的用途。

6. 发明申请

US20070222117A1 Moulding Compound for Mouldings with High Weather Resistance 审中-公开
标题翻译：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
申请人： Werner Hoess , Michael Wicker , Klaus Schultes , Klaus Albrecht , Martin Mohrmann
发明人： Werner Hoess , Michael Wicker , Klaus Schultes , Klaus Albrecht , Martin Mohrmann
IPC分类号： C08L33/12
CPC分类号： C08L33/04 , C08L33/12 , C08L2205/02 , Y10T428/24273 , Y10T428/24322 , Y10T428/24694 , Y10T428/31909 , C08L2666/04
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。

7. 发明授权

US07585565B2 Multilayered film made of (meth)acrylate copolymer and polycarbonate 有权
标题翻译：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
申请人： Klaus Schultes , Michael Wicker , Klaus Albrecht , Mona Rueppel , Gabriele Dassinger , Eric Reinheimer , Johann Kappacher , Andreas Hollebauer
发明人： Klaus Schultes , Michael Wicker , Klaus Albrecht , Mona Rueppel , Gabriele Dassinger , Eric Reinheimer , Johann Kappacher , Andreas Hollebauer
IPC分类号： B32B27/36 , C08G64/00
CPC分类号： B32B27/08 , B32B27/18 , B32B27/20 , B32B27/308 , B32B27/36 , B32B27/365 , B32B2369/00 , C08L33/10 , C08L69/00 , Y10T428/249921 , Y10T428/31504 , Y10T428/31507 , Y10T428/31786 , C08L2666/04
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。

8. 发明授权

US08975337B2 Moulding compound for mouldings with high weather resistance 有权
标题翻译：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
申请人： Werner Hoess , Michael Wicker , Klaus Schultes , Klaus Albrecht , Martin Mohrmann
发明人： Werner Hoess , Michael Wicker , Klaus Schultes , Klaus Albrecht , Martin Mohrmann
IPC分类号： C08L33/04 , C08L33/12 , C08L35/06
CPC分类号： C08L33/04 , C08L33/12 , C08L2205/02 , Y10T428/24273 , Y10T428/24322 , Y10T428/24694 , Y10T428/31909 , C08L2666/04
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。

9. 发明申请

US20120015141A1 MOULDING COMPOUND FOR MOULDINGS WITH HIGH WEATHER RESISTANCE 审中-公开
标题翻译：具有高耐候性的模具的成型化合物
公开(公告)号：US20120015141A1
公开(公告)日：2012-01-19
申请号：US13241776
申请日：2011-09-23
申请人： Werner Hoess , Michael Wicker , Klaus Schultes , Klaus Albrecht , Martin Mohrmann
发明人： Werner Hoess , Michael Wicker , Klaus Schultes , Klaus Albrecht , Martin Mohrmann
IPC分类号： B32B27/28 , C08L33/12 , B32B3/12 , B32B3/28 , B32B3/24 , C08L35/06 , C08K5/05
CPC分类号： C08L33/04 , C08L33/12 , C08L2205/02 , Y10T428/24273 , Y10T428/24322 , Y10T428/24694 , Y10T428/31909 , C08L2666/04
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。

10. 发明申请

US20090215962A1 MULTILAYERED FILM MADE OF (METH)ACRYLATE COPOLYMER AND POLYCARBONATE 失效
标题翻译：（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
申请人： Klaus SCHULTES , Michael Wicker , Klaus Albrecht , Mona Rueppel , Gabriele Dassinger , Eric Reinheimer , Johann Kappacher , Andreas Hoellebauer
发明人： Klaus SCHULTES , Michael Wicker , Klaus Albrecht , Mona Rueppel , Gabriele Dassinger , Eric Reinheimer , Johann Kappacher , Andreas Hoellebauer
IPC分类号： C08L69/00 , C08L33/12
CPC分类号： B32B27/08 , B32B27/18 , B32B27/20 , B32B27/308 , B32B27/36 , B32B27/365 , B32B2369/00 , C08L33/10 , C08L69/00 , Y10T428/249921 , Y10T428/31504 , Y10T428/31507 , Y10T428/31786 , C08L2666/04
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。

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