Moulding compound for mouldings with high weather resistance
    31.
    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。

    Composition with increased stress cracking resistance
    33.
    发明申请
    Composition with increased stress cracking resistance 失效
    具有增加的抗开裂性的组合物

    公开(公告)号:US20120322932A1

    公开(公告)日:2012-12-20

    申请号:US13506268

    申请日:2012-06-26

    IPC分类号: C08L33/12 B29C45/00 C08K5/05

    摘要: Provided is a molding composition comprising, based on the total weight of the composition, (A) 50.0% by weight to 99.5% by weight of at least one (co)polymer which is a homopolymer or copolymer of at least 80% by weight of methyl methacrylate, (B) 0.5% by weight to 50.0% by weight of at least one copolymer obtained by polymerization of a monomer, and (C) at least one low molecular weight (meth)acrylate (co)polymer having a solution viscosity in chloroform at 25° C. (ISO 1628—part 6) of less than or equal to 55 ml/g.

    摘要翻译: 本发明提供一种成型组合物,其包含基于组合物的总重量的(A)50.0重量%至99.5重量%的至少一种(共)聚合物,其为均聚物或共聚物,其为至少80重量% 甲基丙烯酸甲酯,(B)0.5重量%〜50.0重量%的至少一种通过单体聚合获得的共聚物,和(C)至少一种具有溶液粘度的低分子量(甲基)丙烯酸酯 25℃下的氯仿(ISO 1628-第6部分)小于或等于55ml / g。

    MOULDING COMPOUND FOR MOULDINGS WITH HIGH WEATHER RESISTANCE
    35.
    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。

    Thermoplastic molding material and molding elements containing nanometric Inorganic particles for making said molding material and said molding elements, and uses thereof
    37.
    发明授权
    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粒子的热塑性成型材料和成型元件及其用途

    公开(公告)号:US07790079B2

    公开(公告)日:2010-09-07

    申请号:US11817407

    申请日:2006-04-11

    IPC分类号: B29C47/00

    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。

    Core and shell particle for modifying impact resistance of a mouldable poly (meth) acrylate material
    39.
    发明申请
    Core and shell particle for modifying impact resistance of a mouldable poly (meth) acrylate material 失效
    用于改善可塑聚(甲基)丙烯酸酯材料的耐冲击性的核和壳颗粒

    公开(公告)号:US20060147714A1

    公开(公告)日:2006-07-06

    申请号:US10539509

    申请日:2003-10-18

    IPC分类号: B32B1/00

    摘要: The present invention relates to a core-shell particle which has a core, a first shell and, where appropriate, a second shell, where: i) the core encompasses, based on its total weight, at least 75.0% by weight of (meth)acrylate repeat units; ii) the first shell has a glass transition temperature below 30° C.; iii) the second shell present where appropriate encompassed, based on its total weight, at lest 75.0% by weight of (meth)acrylate repeat units; iv) the first shell encompasses, based on its total weight, the following constituents; E) from 92.0 to 98.0% by weight of (meth)acrylate repeat units and F) from 2.0 to 8.0% by weight of styrenic repeat units of the general formula (I) where the radicals R1 to R6 are defined according to the Description and the percentages by weight of E) and F) give a total of 100.0% by weight, v) the radius of the core-shell particle inclusive of any second shell present, measured by the Coulter method, is in the range from above 160.0 to 240.0 nm. The present invention further relates to a process for preparing core-shell particles, to a moulding composition comprising core-shell particles, and to the use thereof.

    摘要翻译: 本发明涉及一种具有芯,第一壳和适当的第二壳的核 - 壳颗粒,其中:i)芯基于其总重量包含至少75.0重量%的(甲基) )丙烯酸酯重复单元; ii)第一壳的玻璃化转变温度低于30℃; iii)适当地包含的第二壳基于其总重量至少为75.0重量%的(甲基)丙烯酸酯重复单元; iv)第一壳基于其总重量包含以下组分; E)为92.0〜98.0重量%的(甲基)丙烯酸酯重复单元,F)2.0〜8.0重量%的通式(I)的苯乙烯重复单元,其中R 1〜 根据描述定义R 6,并且E)和F)的重量百分比总计为100.0重量%,v)包含任何第二壳的核 - 壳颗粒的半径 存在,通过库尔特法测量,在160.0至240.0nm之间的范围内。 本发明还涉及一种制备核 - 壳颗粒的方法,涉及包含核 - 壳颗粒的模塑组合物及其用途。

    Process for producing aqueou dispersions
    40.
    发明申请
    Process for producing aqueou dispersions 有权
    生产阿ou分散体的方法

    公开(公告)号:US20060052515A1

    公开(公告)日:2006-03-09

    申请号:US10539132

    申请日:2003-10-18

    IPC分类号: C08L31/00

    摘要: The present invention relates to a process for preparing an aqueous dispersion, by a) forming an initial charge from water and emulsifier, b) adding from 25.0 to 45.0 parts by weight of a first composition comprising A) from 50.0 to 99.9 parts by weight of alkyl methacrylates, B) from 0.0 to 40.0 parts by weight of alkyl acrylates, C) from 0.1 to 10.0 parts by weight of crosslinking monomers and D) from 0.0 to 8.0 parts by weight of styrenic monomers and polymerizing, c) adding from 35.0 to 55.0 parts by weight of a second composition comprising E) from 80.0 to 100.0 parts by weight of (meth) acrylates F) from 0.05 to 10.0 parts by weight of crosslinking monomers and G) from 0.0 to 20.0 parts by weight of styrenic monomers, and polymerizing, d) adding from 10.0 to 30.0 parts by weight of a third composition comprising H) from 50.0 to 100.0 parts by weight of alkyl methacrylates, I) from 0.0 to 40.0 parts by weight of alkyl acrylates and J) from 0.0 to 10.0 parts by weight of styrenic monomers and polymerizing. Features of the process are that e) each polymerization is carried out at a temperature in the range from >60 to

    摘要翻译: 本发明涉及一种制备水性分散体的方法,该方法是:a)从水和乳化剂中形成初始电荷,b)将25.0至45.0重量份的第一组合物加入到包含A)的第一组合物中,所述第一组合物为50.0至99.9重量份的 甲基丙烯酸烷基酯,B)0.0至40.0重量份的丙烯酸烷基酯,C)0.1至10.0重量份的交联单体和D)0.0至8.0重量份的苯乙烯单体并且聚合,c)从35.0加入至 55.0重量份第二组合物,其包含E)80.0至100.0重量份的(甲基)丙烯酸酯F)0.05至10.0重量份的交联单体和G)0.0至20.0重量份的苯乙烯单体,和 聚合,d)从10.0至30.0重量份的第三组合物加入,包含H)50.0至100.0重量份的甲基丙烯酸烷基酯,I)0.0至40.0重量份的丙烯酸烷基酯和J)0.0至10.0重量份 重量的苯乙烯 开口和聚合。 该方法的特征是e)每种聚合在> 60至<90℃的温度范围内进行,f)所有物质的相对比例选择为使得总重量 基于水分散体的总重量,组分A)至J)大于50.0重量%。