Thermoplastic elastomer
    32.
    发明授权
    Thermoplastic elastomer 失效
    热塑性弹性体

    公开(公告)号:US6031053A

    公开(公告)日:2000-02-29

    申请号:US750705

    申请日:1996-12-17

    IPC分类号: C08F297/04 C08J5/18

    摘要: An elastomeric block copolymer comprising at least one block A having polymerized units of a vinylaromatic monomer and forming a rigid phase and at least one elastomeric block B/A having polymerized units of both vinylaromatic monomers and of a diene and forming a flexible phase, and glass transition temperature Tg of the block A being above 25.degree. C. and that of the block B/A being below 25.degree. C. and the phase volume ratio of block A to block B/A being chosen so that the amount of the rigid phase in the total block copolymer is 1 to 40% by volume and the amount of the diene is less than 50% by weight.

    摘要翻译: PCT No.PCT / EP95 / 02207 Sec。 371日期1996年12月17日第 102(e)日期1996年12月17日PCT提交1995年6月8日PCT公布。 第WO95 / 35335号公报 日期1995年12月28日一种弹性体嵌段共聚物,其包含至少一个具有乙烯基芳族单体的聚合单元并形成刚性相的嵌段A和至少一个具有乙烯基芳族单体和二烯的聚合单元的弹性嵌段B / A, 块A的柔性相和玻璃化转变温度Tg高于25℃,块B / A的玻璃化转变温度Tg低于25℃,并且选择块A与嵌段B / A的相体积比,使得 总嵌段共聚物中的刚性相的量为1〜40体积%,二烯的量小于50重量%。

    Preparation of impact-resistant polystyrene
    33.
    发明授权
    Preparation of impact-resistant polystyrene 失效
    抗冲击聚苯乙烯的制备

    公开(公告)号:US5990236A

    公开(公告)日:1999-11-23

    申请号:US886284

    申请日:1997-07-01

    CPC分类号: C08L53/02 C08F287/00

    摘要: Abstract of the disclosure: A process is described for the continuous preparation of an impact-resistant molding material by anionic polymerization of styrene or another aromatic vinyl compound or mixtures thereof in the presence of a solvent and a block rubber, wherein the polymerization is carried out in at least 2 reaction vessels that together form a reactor cascade, the monomer stream being subdivided among the reaction vessels present, the living polymer chain ends being terminated in a conventional manner and the solvent being removed.

    摘要翻译: 本发明摘要描述了一种在溶剂和嵌段橡胶存在下通过苯乙烯或其它芳族乙烯基化合物或其混合物的阴离子聚合连续制备耐冲击成型材料的方法,其中进行聚合 在共同形成反应器级联的至少2个反应容器中,将单体流细分为存在的反应容器,活性聚合物链末端以常规方式终止并除去溶剂。

    Transparent, tough and rigid molding compositions based on styrene-butadiene block copolymer mixtures
    35.
    发明授权
    Transparent, tough and rigid molding compositions based on styrene-butadiene block copolymer mixtures 失效
    基于苯乙烯 - 丁二烯嵌段共聚物混合物的透明,坚韧和刚性的模塑组合物

    公开(公告)号:US08575269B2

    公开(公告)日:2013-11-05

    申请号:US12677960

    申请日:2008-09-03

    IPC分类号: C08L53/02 B32B3/12 B32B1/08

    摘要: A mixture which contains a) a copolymer or block copolymer A comprising one or more copolymer blocks (B/S)A which are respectively composed of from 65 to 95% by weight of vinylaromatic monomers and of from 35 to 5% by weight of dienes, and whose glass transition temperature TgA is in the range from 40° to 90° C., b) a block copolymer B comprising at least one hard block S which is composed of vinylaromatic monomers, and comprising one or more copolymer blocks (B/S)B which are respectively composed of from 20 to 60% by weight of vinylaromatic monomers and of from 80 to 40% by weight of dienes, and whose glass transition temperature TgB is in the range from −70° to 0° C., c) a polystyrene C, and its use for the production of packaging for electronics components.

    摘要翻译: 包含a)共聚物或嵌段共聚物A的组合物,其包含一种或多种共聚物嵌段(B / S)A,它们分别由65至95重量%的乙烯基芳族单体和35至5重量%的二烯 并且其玻璃化转变温度TgA在40℃至90℃的范围内,b)嵌段共聚物B,其包含至少一个由乙烯基芳族单体组成的硬质块S,并且包含一个或多个共聚物嵌段(B / S)B,其分别由20至60重量%的乙烯基芳族单体和80至40重量%的二烯组成,并且其玻璃化转变温度TgB在-70℃至0℃的范围内, c)聚苯乙烯C及其用于生产电子元件包装的用途。

    TOUGH AND RIGID MIXTURES OF ALPHA-METHYLSTYRENE-ACRYLNITRILE COPOLYMERS AND OF BLOCK COPOLYMERS
    36.
    发明申请
    TOUGH AND RIGID MIXTURES OF ALPHA-METHYLSTYRENE-ACRYLNITRILE COPOLYMERS AND OF BLOCK COPOLYMERS 失效
    α-甲基苯乙烯 - 丙烯腈共聚物和嵌段共聚物的粗糙和刚性混合物

    公开(公告)号:US20110020575A1

    公开(公告)日:2011-01-27

    申请号:US12921043

    申请日:2009-03-04

    IPC分类号: B32B1/08 C08L53/00

    摘要: Composition comprising at least one copolymer A composed of at least one alkylated styrene, of acrylonitrile, and, if appropriate, of at least one further monomer, at least one block copolymer B which has at least one block forming a hard phase and composed of at least one vinylaromatic monomer and has at least one block forming a soft phase and composed of at least one vinylaromatic monomer and of at least one diene, and at least one further copolymer C, and, if appropriate, one polymer D, where the copolymer C is at least one triblock copolymer composed of a first block composed of at least one vinylaromatic monomer, of a second block composed of at least one diene, and of a third block composed of at least one methyl methacrylate monomer, or comprising at least 50% by weight of methyl methacrylate, and the polymer D is at least one styrene polymer selected from glass-clear and impact-resistant polystyrene. The present invention moreover relates to a process for the preparation of the inventive compositions, to the use of the inventive compositions for the production of moldings, of foils, of fibers, or of foams, to moldings, foils, fibers, or foams comprising the inventive composition, and also to the use of the inventive composition as packaging for electronic components, such as integrated circuits (microchips) (“electronic packing”), for applications in chemical engineering, in household products, in bathroom items, e.g. toothbrush tumblers, cosmetics holders, etc., as housings, as tubes, as profiles, for medical items or medical devices, and in toys.

    摘要翻译: 组合物,其包含至少一种由至少一种烷基化苯乙烯,丙烯腈和(如果合适的话)至少一种另外的单体组成的共聚物A,至少一种嵌段共聚物B,其具有至少一个形成硬相的嵌段, 至少一种乙烯基芳族单体,并且具有至少一个形成软相并由至少一种乙烯基芳族单体和至少一种二烯构成的嵌段和至少一种其它共聚物C,以及如果合适的话,一种聚合物D,其中共聚物C 是由至少一种乙烯基芳族单体组成的第一嵌段,至少由一种二烯构成的第二嵌段和由至少一种甲基丙烯酸甲酯单体组成的第三嵌段或至少包含至少50% 的甲基丙烯酸甲酯,聚合物D是选自玻璃透明和耐冲击聚苯乙烯的至少一种苯乙烯聚合物。 本发明还涉及制备本发明组合物的方法,本发明组合物用于生产模制品,箔,纤维或泡沫的用途,用于模制品,箔,纤维或泡沫,其包括 本发明的组合物,以及本发明组合物用作电子部件的包装,例如集成电路(微芯片)(“电子包装”),用于化学工程,家用产品,浴室用品中的应用,例如 牙刷滚筒,化妆品保持器等,作为外壳,作为管,用作医疗用品或医疗装置的型材,以及玩具。

    THERMOPLASTIC LINOLEUM
    37.
    发明申请
    THERMOPLASTIC LINOLEUM 失效
    热塑性LINOLEUM

    公开(公告)号:US20100261824A1

    公开(公告)日:2010-10-14

    申请号:US12747369

    申请日:2008-12-11

    IPC分类号: C08K5/09

    CPC分类号: D06N1/00

    摘要: The present invention relates to a thermoplastic molding composition comprising (A) as component A, particles composed of at least one oxidatively crosslinked vegetable oil as core, encapsulated by at least one thermoplastic, (B) as component B, at least one further thermoplastic compatible with the at least one thermoplastic present in the shell of component A, (C) as component C, at least one resin compatible with the at least one thermoplastic present in the shell of component A, (D) as component D, at least one filler, and (E) as component E, if appropriate, further additives, and also to a process for the production of this thermoplastic molding composition.

    摘要翻译: 本发明涉及一种热塑性模塑组合物,其包含(A)作为组分A,由至少一种氧化交联的植物油作为芯组成的颗粒,由至少一种热塑性塑料包封,(B)作为组分B,至少一种另外的热塑性相容性 存在于组分A的外壳中的至少一种热塑性材料(C)作为组分C,至少一种与组分A壳体中存在的至少一种热塑性塑料相容的树脂,(D)作为组分D,至少一种 填充剂和(E)作为组分E,如果合适的话,还可使用其它添加剂,以及制备该热塑性模塑组合物的方法。

    Transparent styrol-butadiene block copolymer mixtures
    39.
    发明授权
    Transparent styrol-butadiene block copolymer mixtures 失效
    透明苯乙烯 - 丁二烯嵌段共聚物混合物

    公开(公告)号:US07064164B2

    公开(公告)日:2006-06-20

    申请号:US10496080

    申请日:2002-11-19

    IPC分类号: C08F297/04

    摘要: The present invention relates to mixtures comprising linear block copolymers made from vinylaromatic monomers and from dienes of the structure (I) S1-B1-S2 and (II) S3-B2-S4, where S1 is a block made from vinylaromatic monomers with number-average molar mass Mn in the range from 40,000 to 100,000 g/mol, each of S2, S3 and S4 is a block made from vinylaromatic monomers with number-average molar mass Mn in the range from 5,000 to 20,000 g/mol, each of B1 and B2 is a block made from dienes or a copolymer block made from dienes and from vinylaromatic monomers with numberaverage molar mass Mn in the range from 15,000 to 40,000 g/mol, and the ratio of the block copolymers (I)/(II) is in the range from 0.6 to 2.

    摘要翻译: 本发明涉及包含由乙烯基芳族单体和结构式(I)的二烯制备的线性嵌段共聚物的混合物,其中R 1,R 2,R 2, 和(II)S 3 -S 2 -S S 4,其中S 1是一个制成的块 来自具有40,000至100,000g / mol的数均分子量M N n N的乙烯基芳族单体,S 2,S 3, 和S 4是由数均分子量M 2 N 2以上的乙烯基芳族单体制成的嵌段,其数量为5,000〜20,000g / mol,B 1 和B 2是由二烯制成的嵌段或由二烯制成的共聚物嵌段和数均分子量M N n N的乙烯基芳族单体在15,000至 40,000g / mol,嵌段共聚物(I)/(II)的比例在0.6〜2的范围内。

    Blends of styrene/butadiene block copolymers
    40.
    发明申请
    Blends of styrene/butadiene block copolymers 失效
    苯乙烯/丁二烯嵌段共聚物的共混物

    公开(公告)号:US20050215723A1

    公开(公告)日:2005-09-29

    申请号:US11085473

    申请日:2005-03-22

    IPC分类号: C08L53/02 C08F293/00

    摘要: A blend comprising a) from 5 to 40% by weight of a linear block copolymer of vinylaromatic monomers and dienes of the structure (I) S1—(B/S)1—S2 having a flexible phase fraction (B/S)1 of not more than 55% by weight, based on the block copolymer (I) and b) from 95 to 60% by weight of a linear block copolymer of vinylaromatic monomers and dienes of the structure (II) S3—(B/S)2—S4 having a flexible phase fraction (B/S)2 of at least 65% by weight, based on the block copolymer (II), where S1 is a block of vinylaromatic monomers having a number average molar mass Mn in the range from 40 000 to 100 000 g/mol, S2, S3 and S4 are in each case blocks of vinylaromatic monomers having a number average molar mass Mn in the range from 5000 to 20 000 g/mol, (B/S)1 and (B/S)2 are in each case copolymer blocks of dienes and vinylaromatic monomers having a number average molar mass Mn in the range from 15 000 to 40 000 g/mol.

    摘要翻译: 一种共混物,其包含a)5至40重量%的乙烯基芳族单体和结构(I)S 1 - (B / S)1 95至60重量%的乙烯基芳族单体和结构(II)的二烯的线性嵌段共聚物S 3 - (B / S)2 -S < 基于嵌段共聚物(II),具有至少65重量%的柔性相分数(B / S)2 的4 是一种乙烯基芳族单体,其数均摩尔质量M n n在40 000至100 000g / mol的范围内,S 2,S 3, 在每种情况下,数均分子量为5000〜200000g / mol的乙烯基芳族单体的嵌段(B / S)&lt; 1&gt;和(B / S)2&lt; 2&gt;在各种情况下是二烯和乙烯基的共聚物嵌段 具有15000至40000g / mol的数均摩尔质量M n n N的芳族单体。