Addition of unsaturated hydrocarbons to poly(vinyl chloride) and functionalization thereof
    1.
    发明授权
    Addition of unsaturated hydrocarbons to poly(vinyl chloride) and functionalization thereof 失效
    向聚(氯乙烯)中加入不饱和烃及其官能化

    公开(公告)号:US06831133B2

    公开(公告)日:2004-12-14

    申请号:US09732967

    申请日:2000-12-08

    IPC分类号: C08L5100

    CPC分类号: C08G81/024

    摘要: The preparation of allylated poly(vinyl chloride) by utilizing an allyltrialkylsilane in the presence of Friedel-Crafts acids is disclosed. The pendant allyl groups can be further reacted through various functionalization reactions to contain end groups such as epoxy and hydroxyl. Alternatively, an unsaturated group can be added to poly(vinyl chloride) utilizing a diene also in the presence of a Friedel-Crafts acid. These pendant groups can also be reacted to contain functional end groups such as hydroxyl and epoxy. In yet a further embodiment, the functionalized end groups such as pendant —OH groups of both the allylated and diene grafted poly(vinyl chloride) are further reacted with other monomers or polymer chains which thus results in a poly(vinyl chloride) chain having pendant monomers or polymers. These compositions are useful as compatibilizers for poly(vinyl chloride) and various other resins.

    摘要翻译: 公开了在Friedel-Crafts酸存在下利用烯丙基三烷基硅烷制备烯丙基化聚(氯乙烯)。 侧链烯基可以通过各种官能化反应进一步反应以包含端基如环氧基和羟基。 或者,在Friedel-Crafts酸的存在下,也可以使用二烯也可以将不饱和基团加入到聚(氯乙烯)中。 这些侧基也可以反应以含有官能端基,例如羟基和环氧基。 在又一个实施方案中,官能化的端基如烯丙基化和二烯接枝的聚(氯乙烯)的侧基-OH基团进一步与其它单体或聚合物链反应,从而导致具有侧基的聚(氯乙烯)链 单体或聚合物。 这些组合物可用作聚(氯乙烯)和各种其它树脂的增容剂。

    Low-temperature film-forming latex based on hydrophobic polymers having a core/shell structure without coalescents
    4.
    发明授权
    Low-temperature film-forming latex based on hydrophobic polymers having a core/shell structure without coalescents 失效
    基于疏水聚合物的低温成膜胶乳,其具有不具有聚结剂的核/壳结构

    公开(公告)号:US06723779B2

    公开(公告)日:2004-04-20

    申请号:US10134470

    申请日:2002-04-30

    IPC分类号: C08L5100

    摘要: A latex which forms a film by evaporation at a temperature of less than 40° C. is based on hydrophobic polymer particles having a core/shell structure. The particles consist of 70 to 90% by weight of at least one polymer with a soft character having a glass transition temperature of less than 20° C. forming the core, and 10 to 30% by weight of at least one polymer with a hard character having a glass transition temperature of greater than 50° C. forming the shell. When applied to any surface and after drying at low temperature, the latex, without the use of any coalescents or volatile organic compounds, provides a continuous film which is homogeneous, has no surface tack and has good mechanical integrity.

    摘要翻译: 通过在低于40℃的温度下蒸发形成膜的胶乳是基于具有核/壳结构的疏水性聚合物颗粒。 所述颗粒由70-90重量%的至少一种具有玻璃化转变温度低于20℃的柔软特性的聚合物形成芯,和10至30重量%的至少一种具有硬的聚合物 具有大于50℃的玻璃化转变温度的特征。 当应用于任何表面并且在低温下干燥后,胶乳不使用任何聚结剂或挥发性有机化合物,提供均匀的,没有表面粘性并且具有良好机械完整性的连续膜。

    Thermoplastic moulding compounds
    6.
    发明授权
    Thermoplastic moulding compounds 失效
    热塑性模塑料

    公开(公告)号:US06235839B1

    公开(公告)日:2001-05-22

    申请号:US09254917

    申请日:1999-03-17

    IPC分类号: C08L5100

    摘要: Thermoplastic molding compositions comprising A) a graft polymer comprising 1) an elastomeric graft core, obtainable by copolymerization of one or more C1-C10-alkyl acrylates, and a monomer with crosslinking effect, and 2) a graft shell comprising a styrene compound or a C1-C8-alkyl acrylate or methacrylate, or a mixture of the styrene compound and the C1-C8-alkyl acrylate or methacrylate, and B) a thermoplastic polymer comprising C) an elastomeric block copolymer in which all or virtually all of the olefinic double bonds have been hydrogenated, comprising at least one block A, which forms a hard phase and contains, in its polymer chain, units of a vinylaromatic monomer, and/or a block B, which forms a first elastomeric (soft) phase and contains diene monomers, and at least one elastomeric block B/A, which forms a soft phase, and contains, randomly in its polymer chain, units of both a vinylaromatic monomer and a diene, where the glass transition temperature Tg of the block A is above 25° C. and that of the block B/A is below 25° C. and the phase-volume ratio of block A to block B/A is chosen so that the proportion of the hard phase in the entire block copolymer is from 1 to 40% by volume and the proportion by weight of the diene is less than 50% by weight.

    摘要翻译: 包含A)接枝聚合物的热塑性成型组合物,其包含1)通过一种或多种丙烯酸C 1 -C 10烷基酯的共聚获得的弹性体接枝核心和具有交联效应的单体,和2)包含苯乙烯化合物或C 1 -C 8 烷基丙烯酸酯或甲基丙烯酸酯,或苯乙烯化合物和丙烯酸或甲基丙烯酸C 1 -C 8烷基酯的混合物,和B)包含C)弹性体嵌段共聚物的热塑性聚合物,其中所有或几乎所有的烯属双键已被氢化, 包含至少一个嵌段A,其形成硬质相并且在其聚合物链中包含乙烯基芳族单体和/或嵌段B的单元,所述单元形成第一弹性体(软)相并含有二烯单体,并且至少 一个弹性体嵌段B / A,其形成软相,并且在其聚合物链中随机含有乙烯基芳族单体和二烯的单元,其中嵌段A的玻璃化转变温度Tg高于25° 并且块B / A的相体积比低于25℃,并且选择块A与嵌段B / A的相体积比,使得整个嵌段共聚物中硬相的比例为1至40 体积比,二烯重量比小于50重量%。

    High melt flow, highly-grafted polypropylene
    7.
    发明授权
    High melt flow, highly-grafted polypropylene 有权
    高熔体流动,高度接枝的聚丙烯

    公开(公告)号:US06228948B1

    公开(公告)日:2001-05-08

    申请号:US09232131

    申请日:1999-01-15

    IPC分类号: C08L5100

    摘要: Modified polymers, particularly polyolefins with improved flow over that of polyolefin alone, are produced by reacting polypropylene, maleic anhydride monomer, and a peroxy initiator in a twin-screw extruder. The maleic anhydride monomer is injected as a fluid and is grafted onto the base polypropylene during the degradation/chain scissioning process. Novel, highly-grafted polymers with high melt flow and other useful properties are produced in pellet form.

    摘要翻译: 通过在双螺杆挤出机中使聚丙烯,马来酸酐单体和过氧化物引发剂反应来制备改性聚合物,特别是具有改善流动性的聚烯烃单独聚烯烃。 马来酸酐单体作为流体注入,并在降解/链断裂过程中接枝到基础聚丙烯上。 具有高熔体流动性和其它有用特性的新颖的高度接枝聚合物以颗粒形式生产。

    Basecoat composition with improved repair properties
    8.
    发明授权
    Basecoat composition with improved repair properties 失效
    底漆组合物具有改进的修复性能

    公开(公告)号:US06822040B2

    公开(公告)日:2004-11-23

    申请号:US09962700

    申请日:2001-09-25

    IPC分类号: C08L5100

    摘要: A basecoat composition includes an acrylic polymer prepared from a combination of monomers including at least about 30% by weight ethyl acrylate, methyl acrylate, methyl methacrylate, or a combination of these. The basecoat composition also includes methylated melamine-formaldehyde resin and up to about 10% by weight of a butylated melamine-formaldehyde resin, based on the weight of the basecoat composition vehicle and butylated melamine resin. An at least partially cured layer of the basecoat composition offers improved adhesion with a coating composition layer applied over it and cured, whether the coating composition layer applied over it is another layer of the basecoat composition itself or a layer of a clearcoat composition.

    摘要翻译: 底漆组合物包括由包含至少约30重量%的丙烯酸乙酯,丙烯酸甲酯,甲基丙烯酸甲酯或它们的组合的单体组合组合制备的丙烯酸聚合物。 底漆组合物还包括甲基化三聚氰胺甲醛树脂和最多约10重量%的丁基化三聚氰胺 - 甲醛树脂,基于底漆组合物载体和丁基化三聚氰胺树脂的重量。 底涂层组合物的至少部分固化的层提供与涂覆在其上并且固化的涂料组合物层的改善的粘合性,涂覆在其上的涂料组合物层是否是底涂层组合物本身的另一层或透明涂层组合物层。

    Composition comprising polymers having a star structure, the polymers, and their use
    9.
    发明授权
    Composition comprising polymers having a star structure, the polymers, and their use 失效
    包含具有星形结构的聚合物,聚合物及其用途的组合物

    公开(公告)号:US06723789B2

    公开(公告)日:2004-04-20

    申请号:US10247362

    申请日:2002-09-20

    申请人: Nathalie Mougin

    发明人: Nathalie Mougin

    IPC分类号: C08L5100

    摘要: A composition, comprising, in a physiologically acceptable medium, at least one polymer with a highly specific ordered structure is disclosed. These compositions find a specific application in the field of caring for or making up keratinous fibers, in particular as a mascara composition for the eyelashes or for the hair.

    摘要翻译: 公开了一种在生理上可接受的介质中包含至少一种具有高度特异性有序结构的聚合物的组合物。 这些组合物在关心或制成角质纤维的领域中具体应用,特别是作为睫毛或头发的睫毛膏组合物。

    Aqueous pressure-sensitive adhesive composition, production method therefor and pressure-sensitive adhesive tape using the composition
    10.
    发明授权
    Aqueous pressure-sensitive adhesive composition, production method therefor and pressure-sensitive adhesive tape using the composition 失效
    水性压敏粘合剂组合物,其制备方法和使用该组合物的压敏粘合带

    公开(公告)号:US06646046B2

    公开(公告)日:2003-11-11

    申请号:US10003342

    申请日:2001-12-06

    IPC分类号: C08L5100

    摘要: A pressure-sensitive adhesive composition comprising a water-soluble polymer A, a water-insoluble component B, a water-incompatible solvent C that dissolves the water-insoluble component B and is incompatible with water, a water-soluble plasticizer D, and water, wherein the pressure-sensitive adhesive composition in a dry state has water solubility according to Technical Association of The Pulp and Paper Industry Useful Method 213 (TAPPI UM 213). Also disclosed are a method for producing a pressure-sensitive adhesive composition according to the present invention, comprising the steps of: preliminarily preparing a true nonaqueous solution of a water-insoluble component B in a water-incompatible solvent C, and mixing the true nonaqueous solution with an aqueous solution of at least one member selected from the group consisting of a water-soluble polymer A and a water-soluble plasticizer D, and a pressure-sensitive adhesive and a pressure-sensitive adhesive tape that use the composition.

    摘要翻译: 一种压敏粘合剂组合物,其包含水溶性聚合物A,水不溶性成分B,溶解水不溶性成分B且与水不相溶的水不相溶性溶剂C,水溶性增塑剂D和水 其中,根据纸浆和造纸工业有用方法213技术协会(TAPPI UM 213),干燥状态下的粘合剂组合物具有水溶性。 还公开了根据本发明的压敏粘合剂组合物的制备方法,其包括以下步骤:在水不溶性溶剂C中预先制备非水溶性组分B的真实非水溶液,并将真正的非水性 溶液与选自水溶性聚合物A和水溶性增塑剂D中的至少一种的水溶液,以及使用该组合物的压敏粘合剂和压敏粘合带。