HEAT RESISTANT PLA-ABS COMPOSITIONS
    351.
    发明申请
    HEAT RESISTANT PLA-ABS COMPOSITIONS 审中-公开
    耐热PLA-ABS组合物

    公开(公告)号:US20120220711A1

    公开(公告)日:2012-08-30

    申请号:US13504269

    申请日:2010-10-27

    Abstract: A significant disadvantage of the use of polylactic acid (PLA) has been overcome by the use of acrylonitrile-butadiene-styrene (ABS) in combination with an epoxy functional styrene-acrylate oligomeric chain extender. The composition also often exceeds a threshold of 65° C. in heat deflection temperature. Use of an impact modifier further improves the industrial versatility of the heat resistant PLA composition.

    Abstract translation: 通过使用丙烯腈 - 丁二烯 - 苯乙烯(ABS)与环氧官能的苯乙烯 - 丙烯酸酯低聚物扩链剂的组合,已经克服了使用聚乳酸(PLA)的显着缺点。 该组合物在热变形温度下也经常超过65℃的阈值。 抗冲击改性剂的使用进一步提高了耐热PLA组合物的工业通用性。

    Plastic component having visible part and light source
    352.
    发明授权
    Plastic component having visible part and light source 有权
    具有可见部分和光源的塑料部件

    公开(公告)号:US07985008B2

    公开(公告)日:2011-07-26

    申请号:US11542636

    申请日:2006-10-04

    Abstract: The present invention relates to a plastic component having a visible part that is made in one single layer from a plastic molding compound and that comprises a transparent or translucent matrix, and having a light source that comprises one or more lamp elements, situated under the surface of the visible part. The visible part is implemented as essentially opaque in relation to daylight and transparent or translucent in relation to the light emitted by the lamp elements. The visible part also contains admixed effect pigments and defines a surface appearance image which, when the light source is inactive, essentially corresponds to the surface appearance image of the remaining wall of an object in which the plastic component is installed and which, when the light source is active, is essentially determined by the light source activity. The plastic component according to the invention is characterized in that the lamp elements are selected from a group which comprises light-emitting diodes, organic light-emitting diodes, and fiber-optic light systems, the lamp elements at least partially being embedded in the plastic molding compound of the visible part. The manifold uses of this plastic component comprise installation in vehicles, paneling elements, and furniture, as well as in housings of greatly varying devices.

    Abstract translation: 本发明涉及一种具有可见部分的塑料部件,该可见部分由塑料模制化合物制成在一个单层中,并且包括透明或半透明的基体,并且具有包含位于该表面下方的一个或多个灯元件的光源 的可见部分。 可见部分相对于日光实现为基本不透明的,并且相对于灯元件发出的光透明或半透明。 可见部分还含有混合效应颜料并限定了当光源无效时的表面外观图像,其基本上对应于其中安装塑料部件的物体的剩余壁的表面外观图像,以及当光 来源是活跃的,基本上由光源活动决定。 根据本发明的塑料部件的特征在于,灯元件选自包括发光二极管,有机发光二极管和光纤光系统的组,灯元件至少部分地嵌入塑料 可见部分的模塑料。 这种塑料部件的多种用途包括安装在车辆,镶板元件和家具中,以及安装在大大变化的装置的壳体中。

    STABILIZER FOR POLYOLEFIN RESIN AND STABILIZED POLYOLEFIN RESIN COMPOSITION
    354.
    发明申请
    STABILIZER FOR POLYOLEFIN RESIN AND STABILIZED POLYOLEFIN RESIN COMPOSITION 有权
    聚烯烃树脂稳定剂和稳定的聚烯烃树脂组合物

    公开(公告)号:US20100056675A1

    公开(公告)日:2010-03-04

    申请号:US12515972

    申请日:2007-11-22

    Abstract: Disclosed is a stabilizer capable of giving a high degree of thermal stability to a polypropylene resin (PP resin). Also disclosed is a PP resin composition to which the stabilizer is added having a high degree of stability. Specifically disclosed is a stabilizer containing a copolymer (A) which is obtained by polymerizing an unsaturated monomer mixture composed of 1 to 50 parts by mass of an ethylenically unsaturated monomer (a) represented by the following general formula (I) and having a piperidyl group in a molecule, 50 to 99 parts by mass of at least one monomer (b) selected from isobutyl methacrylate, an alkyl (meth)acrylate having an alkyl group with 6 to 13 carbon atoms, and an aromatic vinyl monomer, and 0 to 20 parts by mass of an ethylenically unsaturated monomer (c) other than the monomers (a) and (b), with the proviso that the total of the monomers (a), (b), and (c) is 100 parts by mass: wherein R1 represents a hydrogen atom or an alkyl group having 1 to 2 carbon atoms, X represents an oxygen atom or an imino group, Y represents a hydrogen atom or an alkyl or alkoxyl group each having 1 to 20 carbon atoms, and Z represents a hydrogen atom or a cyano group.

    Abstract translation: 公开了能够赋予聚丙烯树脂(PP树脂)高的热稳定性的稳定剂。 还公开了具有高稳定性的加入稳定剂的PP树脂组合物。 具体公开的是含有共聚物(A)的稳定剂,该共聚物(A)通过使由以下通式(I)表示的烯键式不饱和单体(a)1〜50质量份和具有哌啶基的不饱和单体混合物 在选自甲基丙烯酸异丁酯,具有6〜13个碳原子的烷基的(甲基)丙烯酸烷基酯)和芳香族乙烯基单体中的至少一种单体(b)为50〜99质量份的情况下, 单体(a)和(b)以外的烯属不饱和单体(c)质量份,条件是单体(a),(b)和(c)的总量为100质量份: 其中R1表示氢原子或具有1至2个碳原子的烷基,X表示氧原子或亚氨基,Y表示氢原子或各自具有1至20个碳原子的烷基或烷氧基,Z表示 氢原子或氰基。

    Heat Stabilized Moulding Composition
    357.
    发明申请
    Heat Stabilized Moulding Composition 有权
    热稳定成型组合物

    公开(公告)号:US20080146718A1

    公开(公告)日:2008-06-19

    申请号:US11794334

    申请日:2006-01-09

    Abstract: The invention relates to non-fibrous-reinforced thermoplastic moulding compositions comprising a metal powder as a heat stabilizer wherein the metal powder has a weight average particle size (dm) of at most 1 mm and the metal in the metal powder is selected from the group consisting of elementary metals from Group VB, VIIB, VIIB and VIIIB of the Periodic Table, and mixtures thereof, and next to the said metal powders a thermoplastic polyamide with an Mw of at most 50.000 g/mol, or a blend of at least two thermoplastic polymers with Tmelt or Tg differing by at least 20° C., or a second thermostabilizer. The invention also relates to the use of these compositions and high temperature applications

    Abstract translation: 本发明涉及包含金属粉末作为热稳定剂的非纤维增强热塑性模塑组合物,其中金属粉末的重均粒径(dm)至多为1mm,金属粉末中的金属选自 由元素周期表VB,VIIB,VIIB和VIIIB族元素组成的元素及其混合物,并且在所述金属粉末旁边,Mw至多为50.000g / mol的热塑性聚酰胺或至少两种 Tmelt或Tg至少为20℃的热塑性聚合物,或第二热稳定剂。 本发明还涉及这些组合物和高温应用的用途

    Polyamide composition for blow molded articles
    358.
    发明申请
    Polyamide composition for blow molded articles 审中-公开
    吹塑制品用聚酰胺组合物

    公开(公告)号:US20080070023A1

    公开(公告)日:2008-03-20

    申请号:US11985677

    申请日:2007-11-16

    Abstract: High temperature polyamide resin compositions for blow molding and articles blow molded from such compositions are provided. The blow molded articles exhibit excellent heat resistance, chemical resistance, and dimensional stability. The composition has a melting point of at least 275° C. and a glass transition temperature of at least 60° C. The composition comprises an aromatic polyamide, an impact modifier, and a stabilizer. The aromatic polyamide is a polymer or copolymer having repeating units derived from a carboxylic acid component and an aliphatic diamine component, the carboxylic component being terephthalic acid or a mixture of terephthalic acid and one or more other carboxylic acids, and the aliphatic diamine component being hexamethylene diamine or a mixture of hexamethylene diamine and 2-methyl pentamethylene diamine or 2-ethyltetramethylene diamine. The impact modifier is selected from the group of (i) ethylene polymers and copolymers grafted with carboxylic acid, an anhydride thereof, maleimide or an epoxy compound; (ii) olefin/arcylic acid/anhydride terpolymers and ionomers; and (iii) styrenic thermoplastic elastomers grafted with an anhydride of a carboxylic acid. The stabilizer is selected from the group of (i) phosphite and phosphonite stabilizers; (ii) hindered phenol stabilizers; (iii) hindered amine stabilizers; and (iv) aromatic amine stabilizers.

    Abstract translation: 提供了用于吹塑的高温聚酰胺树脂组合物和由这种组合物吹塑的制品。 吹塑制品表现出优异的耐热性,耐化学性和尺寸稳定性。 该组合物的熔点至少为275℃,玻璃化转变温度为至少60℃。该组合物包含芳族聚酰胺,抗冲改性剂和稳定剂。 芳族聚酰胺是具有衍生自羧酸成分和脂肪族二胺成分的重复单元的聚合物或共聚物,羧酸成分为对苯二甲酸或对苯二甲酸与一种或多种其它羧酸的混合物,脂族二胺成分为六亚甲基 二胺或六亚甲基二胺和2-甲基戊二胺或2-乙基四亚甲基二胺的混合物。 抗冲改性剂选自(i)乙烯聚合物和接枝有羧酸的共聚物,其酸酐,马来酰亚胺或环氧化合物; (ii)烯烃/甲酸/酐三元共聚物和离聚物; 和(iii)用羧酸酐接枝的苯乙烯类热塑性弹性体。 稳定剂选自(i)亚磷酸酯和亚膦酸酯稳定剂; (ii)受阻酚稳定剂; (iii)受阻胺稳定剂; 和(iv)芳族胺稳定剂。

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