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。

    Thermoplastic Molding Material and Molding Elements Containing Nanometric Inorganic Particles for Making Said Molding Material and Said Molding Elements, and Uses Thereof
    2.
    发明申请
    Thermoplastic Molding Material and Molding Elements Containing Nanometric Inorganic Particles for Making Said Molding Material and Said Molding Elements, and Uses Thereof 有权
    含有用于制造所述成型材料和所述成型元件的纳米级无机颗粒的热塑性成型材料和成型元件及其用途

    公开(公告)号:US20080161469A1

    公开(公告)日:2008-07-03

    申请号:US11817407

    申请日:2006-04-11

    摘要: (EN) The invention concerns a method for producing a thermoplastic molding material or element, said material or element containing nanometric inorganic particles. In molten state, the thermoplastic is mixed with the nanometric inorganic particles and with a solubilizing agent in a conveyor screw extruder, the pressures and temperatures being adjusted so that the plastic is in melt form and the solubilizing agent in supercritical state. The invention is characterized in that at the output of the extruder, the mixture passes through a slot with a passage less than 20 $g(m)m to penetrate into an expansion zone and the molten material, wherein are incorporated the nanometric inorganic particles, is evacuated, reduced into molding material after cooling or transferred into a molding tool to be molded. The invention also concerns the molding material and the molding elements obtained by this method, as well as the uses thereof.

    摘要翻译: (EN)本发明涉及一种生产热塑性成型材料或元素的方法,所述材料或元素含有纳米无机颗粒。 在熔融状态下,将热塑性塑料与纳米无机颗粒和增溶剂在输送机螺杆挤出机中混合,调节压力和温度,使塑料呈熔体状态,增溶剂处于超临界状态。 本发明的特征在于,在挤出机的输出处,混合物通过具有小于20千克(m)m的通道的槽,以渗入膨胀区,并且其中掺入纳米无机颗粒的熔融材料, 被抽真空,冷却后还原成模制材料或转移到待模制的模具中。 本发明还涉及通过该方法获得的成型材料和成型元件及其用途。

    Moulding Compound for Mouldings with High Weather Resistance
    4.
    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。

    Sealing device for the driver member of a pneumatically operated driving
tool for fasteners
    6.
    发明授权
    Sealing device for the driver member of a pneumatically operated driving tool for fasteners 失效
    用于紧固件的气动驱动工具的驱动件的密封装置

    公开(公告)号:US5511714A

    公开(公告)日:1996-04-30

    申请号:US153314

    申请日:1993-11-16

    IPC分类号: B25C1/04 B25C5/13

    CPC分类号: B25C1/047

    摘要: The present invention relates to a sealing device for the driver member of a pneumatically operated driving tool for fasteners. It comprises a working cylinder, a working piston slidably arranged in said working cylinder for movement between an upper and a lower dead center, a resilient stop member defining the lower dead center of the working piston movement, a driving member secured to said working piston and extending through an opening of said stop member, a control valve actuated by a trigger to alternatively connect a cylinder space above said working piston with a source of compressed air and to atmosphere, and a piston return space in communication with a cylinder space below said working piston. The device further comprises a mouth tool including a driving channel for guiding said driver member, a magazine opening into said driving channel, and a vent passage extending from the inner face of said stop member along said driving channel towards the forward end of said driver member, to vent the cylinder space below said working piston to atmosphere until the downwardly moving driver member closes off said passage. According to the invention the stop member comprises a recess facing said mouth tool, said recess sealingly receiving an extension portion of said mouth piece in a resiliently biased engagement between said recess and said extension portion. The sealing device provides for improvements with respect to the sealing as well as to venting function.

    摘要翻译: 本发明涉及用于紧固件的气动操作的驱动工具的驱动件的密封装置。 其包括工作缸,可滑动地布置在所述工作缸中用于在上下死点之间运动的工作活塞,限定工作活塞运动的下死点的弹性止挡构件,固定到所述工作活塞的驱动构件,以及 延伸通过所述止动构件的开口,由触发器致动的控制阀,以交替地将所述工作活塞上方的气缸空间与压缩空气源和大气连接;以及活塞返回空间,与所述工作 活塞。 该装置还包括一个口工具,其包括用于引导所述驱动件的驱动通道,一个到所述驱动通道中的料盒开口,以及从所述止动件的内表面沿着所述驱动通道延伸到所述驱动件的前端的通气通道 将所述工作活塞下面的气缸空间排出到大气中,直到向下移动的驱动器构件关闭所述通道。 根据本发明,止动构件包括面向所述口工具的凹部,所述凹部在所述凹部和所述延伸部分之间以弹性偏置的接合方式密封地容纳所述口部件的延伸部分。 密封装置提供了关于密封以及排气功能的改进。

    Motor having rotor capable of both stepped rotary and axial shift motions
    7.
    发明授权
    Motor having rotor capable of both stepped rotary and axial shift motions 失效
    具有能够进行阶梯式旋转和轴向移动运动的转子的电动机

    公开(公告)号:US4920292A

    公开(公告)日:1990-04-24

    申请号:US090743

    申请日:1987-08-28

    摘要: A step motor which, in addition to an exciter system for step-by-step movement, is provided with an axial exciter system. As a result of the direct or indirect influence of the magnetic field generated by the secondary exciter system on the rotor which is supported, so as to be able to move in an axial direction with respect to the stator, the rotor can be induced to move in a direction perpendicular to its step-by-step rotary motion, as well. Both exciter systems can be energized independently of one another, so that step-by-step rotary movement can be performed at any axial position of the rotor and the rotor can be made to move in an axial direction during its rotary movement as well as when it is at rest.

    摘要翻译: 除了用于逐步运动的励磁机系统之外,还具有轴向励磁系统的步进电动机。 由于由辅助激励器系统产生的磁场直接或间接地影响被支撑的转子,以便能够相对于定子在轴向方向上移动,所以转子可以被诱导移动 在垂直于其逐步旋转运动的方向上也是如此。 两个励磁机系统可以彼此独立地通电,使得可以在转子的任何轴向位置处执行分步旋转运动,并且转子可以在其旋转运动期间以及当 它在休息。

    Radiation-polymerizable mixture, copolymer contained therein, and a
process for the preparation of the copolymer
    8.
    发明授权
    Radiation-polymerizable mixture, copolymer contained therein, and a process for the preparation of the copolymer 失效
    可辐射聚合的混合物,其中所含的共聚物和共聚物的制备方法

    公开(公告)号:US4705740A

    公开(公告)日:1987-11-10

    申请号:US753945

    申请日:1985-07-11

    摘要: A layer comprised of a radiation-polymerizable mixture containing (a) a first compound capable of undergoing free radical polymerization, the first compound containing at least two terminal ethylenically unsaturated groups and having a boiling point above 100.degree. C. under atmospheric pressure, (b) a second compound capable of initiating the polymerization of the first compound when exposed to actinic radiation, and (c) a water-insoluble copolymer which is soluble in aqueous alkaline solutions and which comprises (c1) an .alpha..beta.-unsaturated aliphatic carboxylic acid and (c2) an alkyl methacrylate having at least 4 carbon atoms in the alkyl group, wherein the copolymer has a mean molecular weight in the range from about 50,000 to 200,000 possesses high flexiblity and resilience in both unexposed and exposed states. The mixture is particularly suitable for use as dry resist material for the tenting technique in printed circuit board production.

    摘要翻译: (a)能够进行自由基聚合的第一种化合物的第一种化合物,包含至少两个末端烯属不饱和基团,沸点高于100℃,在大气压下,(b )能够在暴露于光化辐射时引发第一化合物聚合的第二化合物,和(c)可溶于碱性水溶液的水不溶性共聚物,其包含(c1)αβ-不饱和脂族羧酸和 (c2)在烷基中具有至少4个碳原子的甲基丙烯酸烷基酯,其中所述共聚物的平均分子量在约50,000至200,000的范围内,在未曝光和曝光状态下具有高的柔韧性和弹性。 该混合物特别适用于印刷电路板生产中用于遮蔽技术的干燥抗蚀剂材料。

    Moulding compound for mouldings with high weather resistance
    9.
    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。

    MOULDING COMPOUND FOR MOULDINGS WITH HIGH WEATHER RESISTANCE
    10.
    发明申请
    MOULDING COMPOUND FOR MOULDINGS WITH HIGH WEATHER RESISTANCE 审中-公开
    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

    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。