Thermoplastic molding compounds with improved impact resistance
    24.
    发明授权
    Thermoplastic molding compounds with improved impact resistance 有权
    具有改善耐冲击性的热塑性模塑料

    公开(公告)号:US06835775B2

    公开(公告)日:2004-12-28

    申请号:US10275012

    申请日:2002-10-31

    IPC分类号: C08F25500

    摘要: The graft copolymer made from a1: from 10 to 90% by weight of a particulate graft base A1, made from a particulate emulsion polymer with a glass transition temperature below 0° C. made from a11: from 70 to 100% by weight of butadiene or of at least one C1-8-alkyl acrylate, or of mixtures of these, as component A11, a12: from 0 to 20% by weight of at least one polyfunctional crosslinking monomer, as component A12, a13: from 0 to 30% by weight of other copolymerizable monomers, as component A13, the total amount of these being 100% by weight, a2: from 10 to 90% by weight of a graft A2 made from the following monomers, the amounts being based on A2, a21: from 60 to 100% by weight of at least one vinylaromatic monomer, or of a (meth)acrylic ester or of mixtures of these, as component A21, and a22: from 0 to 40% by weight of at least one ethylenically unsaturated monomer, as component A22, has a median particle diameter of from 130 to 500 nm and has polymodal particle size distribution in which less than 40% by weight of the particles are present in any particle size range of width 50 nm.

    摘要翻译: 由a1制得的接枝共聚物:10至90重量%的微粒接枝基质A1,其由玻璃化转变温度低于0℃的颗粒状乳液聚合物制成,由11:70至100重量%的丁二烯或 至少一种丙烯酸C 1-8 - 或它们的混合物,作为组分A11,a12:0-20重量%的至少一种多官能交联单体,作为组分A12,a13:0-30重量% 的其它可共聚单体作为组分A13,其总量为100重量%,a2:10至90重量%的由以下单体制备的接枝A2,其量基于A2,a21:60 至100重量%的至少一种乙烯基芳族单体或(甲基)丙烯酸酯或它们的混合物作为组分A21和a22:0至40重量%的至少一种烯属不饱和单体作为组分A22 具有130-500nm的中值粒径,并且具有多模态粒度分布,其中le 超过40重量%的颗粒存在于宽度为50nm的任何粒度范围内。

    ASA molding compounds for producing shaped parts
    25.
    发明授权
    ASA molding compounds for producing shaped parts 失效
    用于生产成型件的ASA模塑料

    公开(公告)号:US06683133B1

    公开(公告)日:2004-01-27

    申请号:US09762930

    申请日:2001-02-14

    IPC分类号: C08L5502

    摘要: The thermoplastic molding compositions proposed comprise A) from 20 to 90% by weight, preferably from 30 to 80% by weight, particularly preferably from 40 to 75% by weight, of a thermoplastic polymer, and B) from 10 to 80% by weight, preferably from 20 to 70% by weight, particularly preferably from 25 to 60% by weight, of a crosslinked rubber having two or more phases, where the polymer A has a viscosity number, measured on a 0.5% strength solution in dimethylformamide at 23° C., of from 50 to 70 ml/g, preferably from 55 to 65 ml/g, and where at least 80% by number, preferably at least 85% by number, particularly preferably at least 90% by number, of the rubber particles B in the dispersion, after the preparation thereof, have a diameter of

    摘要翻译: 所提出的热塑性成型组合物包含:A)20〜90重量%,优选30〜80重量%,特别优选40〜75重量%的热塑性聚合物,B)10〜80重量% 20至70重量%,特别优选25至60重量%的具有两个或多个相的交联橡胶,其中聚合物A具有在23℃下在0.5重量%的二甲基甲酰胺溶液中测得的粘度值 50至70ml / g,优选55至65ml / g,并且其中至少80%,优选至少85%,特别优选至少90%的橡胶颗粒 B在分散体中的制备之后,其直径<0.2μm,优选<0.18μm,特别优选<0.15MUM。

    Molding materials for use in motor vehicle interiors, composites containing the same, and their recyclates
    26.
    发明授权
    Molding materials for use in motor vehicle interiors, composites containing the same, and their recyclates 失效
    用于机动车内饰件的成型材料,含有它们的复合材料及其回收材料

    公开(公告)号:US06479617B1

    公开(公告)日:2002-11-12

    申请号:US09959149

    申请日:2001-10-18

    IPC分类号: C08G6400

    摘要: The present invention relates to molding compositions comprising polycondensates, particulate graft copolymers, copolymer made from vinylaromatic monomer and acrylonitrile and/or methacrylonitrile, fibers, polycarbonate, carbon black and customary additives. Moldings and composites made from this molding composition are described as are recycled materials from these, and the use of the molding compositions, moldings, composites and recycled materials.

    摘要翻译: 本发明涉及包含缩聚物,颗粒接枝共聚物,由乙烯基芳族单体和丙烯腈和/或甲基丙烯腈制成的共聚物,纤维,聚碳酸酯,炭黑和常规添加剂的成型组合物。 由该模塑组合物制成的模制品和复合材料被描述为来自它们的回收材料,以及模塑组合物,模制品,复合材料和再循环材料的使用。

    Process for preparing rubber-modified moulding compounds
    27.
    发明授权
    Process for preparing rubber-modified moulding compounds 失效
    制备橡胶改性模塑料的方法

    公开(公告)号:US06211297B1

    公开(公告)日:2001-04-03

    申请号:US09319596

    申请日:1999-06-08

    IPC分类号: C08L2300

    CPC分类号: C08F20/12

    摘要: Preparation of rubber-modified molding compositions comprises a1) anionic polymerization of a mixture (A) comprising acrylate derivatives or methacrylate derivatives or acrylate derivatives and methacrylate derivatives and a solvent, if desired comprising olefinically unsaturated compounds which are not an acrylate derivative or a methacrylate derivative, or a2) sequential anionic polymerization of acrylate derivatives or methacrylate derivatives or acrylate derivatives and methacrylate derivatives in the presence of a solvent which, if desired, comprises olefinically unsaturated compounds to give block copolymers, and b) subjecting the reaction mixture obtained in a1) or a2) or a1) and a2) to a free-radical-initiated polymerization, if desired after the addition of unsaturated compounds.

    摘要翻译: 橡胶改性成型组合物的制备包括a)如果需要,包含丙烯酸酯衍生物或甲基丙烯酸酯衍生物或丙烯酸酯衍生物和甲基丙烯酸酯衍生物的混合物(A)的阴离子聚合和包含不是丙烯酸酯衍生物或甲基丙烯酸酯衍生物的烯属不饱和化合物的溶剂, ora2)在溶剂存在下丙烯酸酯衍生物或甲基丙烯酸酯衍生物或丙烯酸酯衍生物和甲基丙烯酸酯衍生物的顺序阴离子聚合,如果需要,其包含烯属不饱和化合物以产生嵌段共聚物,和b)使得在a1)或a2)中获得的反应混合物, 或a1)和a2)进行自由基引发的聚合,如果需要,在加入不饱和化合物之后。

    Casting compounds for the production of mouldings with reduced surface
gloss
    28.
    发明授权
    Casting compounds for the production of mouldings with reduced surface gloss 失效
    用于生产具有降低表面光泽度的模制品的铸造化合物

    公开(公告)号:US6103829A

    公开(公告)日:2000-08-15

    申请号:US155902

    申请日:1998-10-08

    CPC分类号: C08L51/04

    摘要: Molding materials (F) which are suitable for the production of shaped articles having reduced surface gloss and are based on polymers or polymer blends (P), preferably ASA polymers and/or styrene/acrylonitrile copolymers, contain a sufficient amount of a dull graft copolymer (A) admixed as dulling agent, which was prepared by one-stage or multistage graft copolymerization of monomers forming the hard shell onto an elastomeric acrylate polymer, the graft copolymerization being carried out to a conversion of more than 15% by thermal or free radical mass or solution polymerization.

    摘要翻译: PCT No.PCT / EP97 / 01875 Sec。 371日期:1998年10月8日 102(e)日期1998年10月8日PCT 1997年4月15日PCT PCT。 第WO97 / 39062号公报 日期1997年10月23日适用于生产具有降低的表面光泽并且基于聚合物或聚合物共混物(P),优选ASA聚合物和/或苯乙烯/丙烯腈共聚物的成型制品的模塑材料(F)含有足够的量 通过将形成硬壳的单体的一步或多步接枝共聚合制备在弹性体丙烯酸酯聚合物上而制备的作为钝化剂的无色接枝共聚物(A),其接枝共聚进行至多于15% 通过热或自由基质量或溶液聚合。

    Crosslinking agents for emulsion polymers
    29.
    发明授权
    Crosslinking agents for emulsion polymers 失效
    乳液聚合物交联剂

    公开(公告)号:US6103821A

    公开(公告)日:2000-08-15

    申请号:US230743

    申请日:1998-02-01

    IPC分类号: C08F2/16 C08F2/22 C08F265/04

    CPC分类号: C08F265/04

    摘要: Compounds of the general formula (I):H(--CH.sub.2 --CR.sup.1 R.sup.2).sub.m (--CH.sub.2 --CR.sup.1 R.sup.3).sub.n --H (I)whereR.sup.1 is H or methyl,R.sup.2 is --C(O)--Y--R.sup.4, where R.sup.4 is H, methyl, ethyl or allyl,R.sup.3 is --C(O)--Y--allyl andY is O or NH,orR.sup.1 is H or C.sub.1 -C.sub.20 -alkyl,R.sup.2 is H andR.sup.3 is (--CH.sub.2 --CR.sup.5 .dbd.CR.sup.6 --CH.sub.2).sub.p --H, where R.sup.5 and R.sup.6 independently are each H,methyl, ethyl or chlorine and p is 1-100,orR.sup.1 is H,R.sup.2 is OH or O-allyl andR.sup.3 is O-allyl,orR.sup.1 is H,R.sup.2 is OH or R.sup.3 andR.sup.3 is (meth)acrylate, --O--C(O)--CH.dbd.CH--COOH or --O--C(O)--CH.sub.2 --C(.dbd.CH.sub.2)--COOH,and m is an integer from 5 to 500,000 and n is an integer from 2 to 100,000, are used as crosslinking agents in particulate emulsion polymers having a glass transition temperature below 0.degree. C. and a mean particle size of from 50 to 1000 nm.

    摘要翻译: PCT No.PCT / EP97 / 04127 Sec。 371日期1999年2月1日 102(e)1999年2月1日PCT 1997年7月29日PCT公布。 出版物WO98 / 05695 日期:1998年2月12日通式(I)的化合物:其中R 1为H或甲基,R 2为-C(O)-Y-R 4的H(-CH 2 -CR 1 R 2)m(-CH 2 -CR 1 R 3)n H 其中R 4是H,甲基,乙基或烯丙基,R 3是-C(O)-Y-烯丙基,Y是O或NH,或R 1是H或C 1 -C 20烷基,R 2是H,且R 3是(-CH 2 -CR5 = CR6-CH2)pH,其中R5和R6各自独立地为H,甲基,乙基或氯,p为1-100,或R1为H,R2为OH或O-烯丙基,R3为O-烯丙基,或 R1为H,R2为OH或R3,R3为(甲基)丙烯酸酯,-OC(O)-CH = CH-COOH或-OC(O)-CH2-C(= CH2)-COOH,m为整数 5至500,000,n为2至100,000的整数,用作玻璃化转变温度低于0℃,平均粒度为50至1000nm的颗粒状乳液聚合物中的交联剂。