Compositions comprising an organic polymer as the matrix and inorganic particles as the filler, process for the preparation thereof and applications of the same
    1.
    发明申请
    Compositions comprising an organic polymer as the matrix and inorganic particles as the filler, process for the preparation thereof and applications of the same 有权
    作为基质的有机聚合物和无机粒子作为填料的组合物,其制备方法及其应用

    公开(公告)号:US20080242782A1

    公开(公告)日:2008-10-02

    申请号:US11822862

    申请日:2007-07-10

    IPC分类号: C08K3/00

    摘要: Compositions comprising an organic polymer as the matrix and inorganic particles as the filler and exhibiting in mixture a) 20 to 99.9% by wt. of an organic polymer and b) 0.1 to 80% by wt. of inorganic particles, where the sum of the constituents a) and b) amounts to 100% by wt.; and optionally c) 0 to 100 parts by weight of b) of various additives, in which case the content of the additives c) relates to the sum of a) and b), calculated as 100 parts by weight. characterized in that the composition can be obtained by incorporating particles and optionally other additives into the polymer matrix, in which case the particles to be incorporated i) are aggregates of globular primary particles; ii) the size of the primary particles is in a range of 0.5 nm to less than 100 nm; iii) the volume-weighted median value d50 of the particles is in a range of greater than 0.50 μm to 0.5 μm, determined by means of static light scattering; and iv) the inorganic particles are modified with functional groups, the inorganic particles exhibiting at least three types of functional groups of varying reactivity. The compositions can be prepared in a number of way, for example, by reprecipitation from the dissolved state or by mixing in an extruder and are used for preparing fibers, films and shaped articles with improved mechanical properties.

    摘要翻译: 包含作为基质的有机聚合物和作为填料的无机颗粒和以混合物表示的组合物a)20-99.9重量% 的有机聚合物,和b)0.1-80重量% 的无机颗粒,其中组分a)和b)的总量相当于100重量%。 并且任选地c)0至100重量份的b)各种添加剂,在这种情况下,添加剂c)的含量涉及以100重量份计算的a)和b)之和。 其特征在于,可以通过将颗粒和任选的其它添加剂并入聚合物基质中来获得组合物,在这种情况下,待加入的颗粒i)是球状初级颗粒的聚集体; ii)一次颗粒的尺寸在0.5nm至小于100nm的范围内; iii)颗粒的体积加权中值d <50>在通过静态光散射确定的大于0.50μm至0.5μm的范围内; 和iv)无机颗粒用官能团改性,无机颗粒表现出至少三种具有不同反应性的官能团。 组合物可以以多种方式制备,例如通过从溶解状态再沉淀或通过在挤出机中混合,并用于制备具有改善的机械性能的纤维,薄膜和成型制品。

    Compositions comprising an organic polymer as the matrix and inorganic particles as the filler, process for the preparation thereof and applications of the same
    2.
    发明授权
    Compositions comprising an organic polymer as the matrix and inorganic particles as the filler, process for the preparation thereof and applications of the same 有权
    作为基质的有机聚合物和无机粒子作为填料的组合物,其制备方法及其应用

    公开(公告)号:US07879938B2

    公开(公告)日:2011-02-01

    申请号:US11822862

    申请日:2007-07-10

    摘要: Compositions comprising an organic polymer as the matrix and inorganic particles as the filler and exhibiting in mixture a) 20 to 99.9% by wt. of an organic polymer and b) 0.1 to 80% by wt. of inorganic particles, where the sum of the constituents a) and b) amounts to 100% by wt.; and optionally c) 0 to 100 parts by weight of b) of various additives, in which case the content of the additives c) relates to the sum of a) and b), calculated as 100 parts by weight. characterized in that the composition can be obtained by incorporating particles and optionally other additives into the polymer matrix, in which case the particles to be incorporated i) are aggregates of globular primary particles; ii) the size of the primary particles is in a range of 0.5 nm to less than 100 nm; iii) the volume-weighted median value d50 of the particles is in a range of greater than 0.50 μm to 0.5 μm, determined by means of static light scattering; and iv) the inorganic particles are modified with functional groups, the inorganic particles exhibiting at least three types of functional groups of varying reactivity. The compositions can be prepared in a number of way, for example, by reprecipitation from the dissolved state or by mixing in an extruder and are used for preparing fibers, films and shaped articles with improved mechanical properties.

    摘要翻译: 包含作为基质的有机聚合物和作为填料的无机颗粒和以混合物表示的组合物a)20-99.9重量% 的有机聚合物,和b)0.1-80重量% 的无机颗粒,其中组分a)和b)的总量相当于100重量%。 并且任选地c)0至100重量份的b)各种添加剂,在这种情况下,添加剂c)的含量涉及以100重量份计算的a)和b)之和。 其特征在于,可以通过将颗粒和任选的其它添加剂并入聚合物基质中来获得组合物,在这种情况下,待加入的颗粒i)是球状初级颗粒的聚集体; ii)一次颗粒的尺寸在0.5nm至小于100nm的范围内; iii)颗粒的体积加权中值d50在通过静态光散射确定的大于0.50μm至0.5μm的范围内; 和iv)无机颗粒用官能团改性,无机颗粒表现出至少三种具有不同反应性的官能团。 组合物可以以多种方式制备,例如通过从溶解状态再沉淀或通过在挤出机中混合,并用于制备具有改善的机械性能的纤维,薄膜和成型制品。

    Multilayered film made of (meth)acrylate copolymer and polycarbonate
    5.
    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。

    Moulding Compound for Mouldings with High Weather Resistance
    6.
    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
    7.
    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。

    Multilayered film made of (meth)acrylate copolymer and polycarbonate
    8.
    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。

    Shaping tool for information carrier disc blanks
    9.
    发明授权
    Shaping tool for information carrier disc blanks 失效
    信息载体光盘空白的整形工具

    公开(公告)号:US06555195B1

    公开(公告)日:2003-04-29

    申请号:US09805777

    申请日:2001-03-19

    IPC分类号: B32B302

    摘要: The invention relates to a shaping tool for the injection molding or injection compression of information carrier disc blanks (11) made of polymethacrylate plastic which is suited as a component of an injection molding or injection compression machine. The shaping tool is comprised of two mold parts (1, 2), whereby one mold part (1) contains a bottom part (8) of a mold with the information data and, together with the second mold part (2), forms a cavity for the one information carrier blank and one sprue bush (4) for a sprue piece (5) in the tool having a concentrically positioned feed orifice (6). In addition, the tool comprises a impact cylinder (9) for shearing the sprue piece (5) and has an ejector pin (10). The invention is characterized in that the injection gap (SP) between the feed orifice (6) of the sprue piece (5) and the information carrier disc blank (11) is less than 0.3 mm. In addition, the cutting gap (SN) between the edge of the impact cylinder (9) and the information carrier disc blank (11) is less than 0.2 mm.

    摘要翻译: 本发明涉及一种用于注射成型或注射压缩由聚甲基丙烯酸酯塑料制成的信息载体盘坯(11)的成形工具,其适合作为注射成型或注射压缩机的组件。 成型工具由两个模具部件(1,2)组成,其中一个模具部件(1)包含具有信息数据的模具的底部(8),并且与第二模具部件(2)一起形成 用于一个信息载体坯料的空腔和用于工具中的直浇道(5)的一个浇道衬套(4),其具有同心定位的进料孔(6)。 另外,该工具包括用于剪切浇道(5)并具有推顶销(10)的冲击缸(9)。 本发明的特征在于,浇道(5)的进料孔(6)和信息载体盘坯(11)之间的喷射间隙(SP)小于0.3mm。 此外,冲击气缸(9)的边缘与信息载体盘坯(11)之间的切割间隙(SN)小于0.2mm。

    Modified polyesters
    10.
    发明授权
    Modified polyesters 失效
    改性聚酯

    公开(公告)号:US06180750B2

    公开(公告)日:2001-01-30

    申请号:US09319939

    申请日:1999-07-20

    IPC分类号: C08G6302

    CPC分类号: C08L67/02 C08L33/00

    摘要: The invention concerns the use of a copolymer comprising (a) between 60 and 98 wt % methylmethacrylate, and (b) between 2 and 40 wt % styrene, and optionally (c) between 0 and 20 wt % maleic acid anhydride, as modifying agents for increasing the melt viscosity for partially crystalline, partially aromatic polyesters, with the exception of polybutylene terephthalate containing intensifier fillers.

    摘要翻译: 本发明涉及包含(a)60-98重量%甲基丙烯酸甲酯和(b)2-40重量%苯乙烯和任选(c)0-20重量%马来酸酐之间的共聚物的共聚物作为改性剂 用于增加部分结晶的部分芳族聚酯的熔体粘度,但含聚对苯二甲酸丁二醇酯的增强剂填料除外。