COATING COMPOSITION AND ARTICLES MADE THEREFROM
    4.
    发明申请
    COATING COMPOSITION AND ARTICLES MADE THEREFROM 有权
    涂料组合物及其制品

    公开(公告)号:US20110171481A1

    公开(公告)日:2011-07-14

    申请号:US13039138

    申请日:2011-03-02

    摘要: The instant invention provides an aqueous dispersion, a coating composition, coating layers and coated article made therefrom. The coating composition according to the present invention comprises: (1) the inventive aqueous dispersion comprising the melt blending product of: (a) from 50 to 99 percent by weight of one or more first polyesters, based on the total solid content of the dispersion, wherein said one or more first polyesters have an acid number in the range of from less than 15, for example less than 10, or in the alternative less than 5, based on the total solid content of the one or more first polyesters; (b) from 1 to 50 percent by weight of one or more stabilizing agents comprising at least one second polyester, based on the total solid content of the dispersion, wherein said second polyester has a carboxylic acid group and an acid number equal to or greater than 15, for example greater than 20, based on the solid content of the second polyester; (c) one or more neutralizing agents; and (d) from 15 to 90 percent by weight of water, based on the total weight of the dispersion; wherein said dispersion has a solid content of 10 to 85 percent, based on the total weight of the dispersion; and (2) one or more cross-linking agents.

    摘要翻译: 本发明提供一种水性分散体,一种涂料组合物,由其制成的涂层和涂层制品。 根据本发明的涂料组合物包括:(1)本发明的水性分散体,其包含熔融共混产物:(a)50至99重量%的一种或多种第一聚酯,基于分散体的总固体含量 ,其中所述一种或多种第一聚酯的酸值在小于15,例如小于10,或者以小于5为基准,基于一种或多种第一聚酯的总固体含量; (b)1至50重量%的一种或多种包含至少一种第二聚酯的稳定剂,基于分散体的总固体含量,其中所述第二聚酯具有羧酸基,酸值等于或大于 基于第二聚酯的固体含量,例如大于20,例如大于20; (c)一种或多种中和剂; 和(d)基于分散体的总重量的15至90重量%的水; 其中所述分散体的固体含量为10至85%,基于分散体的总重量; 和(2)一种或多种交联剂。

    Process for producing high quality ionomers
    7.
    发明授权
    Process for producing high quality ionomers 有权
    生产高品质离聚物的方法

    公开(公告)号:US07645836B2

    公开(公告)日:2010-01-12

    申请号:US11934112

    申请日:2007-11-02

    IPC分类号: C08F8/42

    摘要: A reactive extrusion process for producing an ionomer is disclosed. The process comprising adding a polymer containing a carboxyl functionality to an extruder, then homogenously melting the polymer in a melting zone of the extruder. A first melt seal zone of the extruder is formed to separate the melting zone from an injection zone where an aqueous solution of metallic ions are added to the molten polymer. The first melt seal zone is formed by increasing the pressure in the melt seal zone to a pressure which is higher than the vapor pressure of the water at any point in the injection zone and the reaction zone. The aqueous solution of metallic ions is then mixed with the polymer containing the carboxyl functionality in a reaction zone of the extruder under conditions such that the metallic ions are substantially reacted with the carboxyl functionality. A pressure build-up zone is formed in the extruder, wherein the pressure build-up zone is located no earlier than at the end of the reaction zone wherein the pressure build-up zone is formed by increasing the pressure to a level such that the aqueous solution of metallic ions remains in the liquid phase for a time sufficient to allow for the desired reaction between the metallic ions and the carboxyl functionality of the polymer.

    摘要翻译: 公开了用于制备离聚物的反应挤出方法。 该方法包括向挤出机中加入含有羧基官能团的聚合物,然后在挤出机的熔融区域中均匀熔融聚合物。 形成挤出机的第一熔体密封区,以将熔融区与将金属离子水溶液加入到熔融聚合物中的注入区分离。 通过将熔融密封区域中的压力增加到高于注入区域和反应区域中的任何点处的水的蒸汽压力的压力来形成第一熔融密封区域。 然后将金属离子水溶液与含有羧基官能团的聚合物在挤出机的反应区中混合,使得金属离子基本上与羧基官能团反应。 在挤出机中形成压力增加区,其中压力积聚区的位置不早于反应区的末端,其中通过将压力增加到一定水平而形成压力积聚区, 金属离子的水溶液在液相中保持足以允许金属离子和聚合物的羧基官能团之间所需的反应的时间。

    Adhesive and marking compositions made from interpolymers of ethylene/α-olefins
    8.
    发明授权
    Adhesive and marking compositions made from interpolymers of ethylene/α-olefins 有权
    由乙烯/α-烯烃的互聚物制成的粘合剂和标记组合物

    公开(公告)号:US07524911B2

    公开(公告)日:2009-04-28

    申请号:US11376957

    申请日:2006-03-15

    IPC分类号: C08F4/44 A61K9/16

    摘要: An adhesive composition comprises: (i) at least one ethylene/α-olefin interpolymer, (ii) at least one tackifier; and (iii) optionally at least one additive, such as a plasticizer, wax and antioxidant. Preferably, the ethylene/α-olefin interpolymer has a Mw/Mn from about 1.7 to about 3.5, at least one melting point, Tm, in degrees Celsius, and a density, d, in grams/cubic centimeter, wherein the numerical values of Tm and d correspond to the relationship: Tm≧858.91−1825.3(d)+1112.8(d)2. The composition has relatively higher SAFT temperature and can be used in hot melt adhesives pressure-sensitive adhesives, and thermoplastic marking paints.

    摘要翻译: 粘合剂组合物包含:(i)至少一种乙烯/α-烯烃互聚物,(ii)至少一种增粘剂; 和(iii)任选的至少一种添加剂,例如增塑剂,蜡和抗氧化剂。 优选地,乙烯/α-烯烃互聚物的Mw / Mn为约1.7至约3.5,至少一个熔点Tm,摄氏度,密度d(克/立方厘米),其中数值 Tm和d对应关系:Tm> = 858.91-1825.3(d)+1112.8(d)2。 该组合物具有相对较高的SAFT温度,并且可用于热熔粘合剂压敏粘合剂和热塑性标记涂料中。

    COMPATIBILIZED BLENDS OF ALKENYL AROMATIC POLYMERS, &agr;-OLEFIN/VINYL OR VINYLIDENE AROMATIC AND/OR STERICALLY HINDERED ALIPHATIC OR CYCLOALIPHATIC VINYL OR VINYLIDENE INTERPOLYMERS AND STYRENIC BLOCK COPOLYMERS
    10.
    发明授权
    COMPATIBILIZED BLENDS OF ALKENYL AROMATIC POLYMERS, &agr;-OLEFIN/VINYL OR VINYLIDENE AROMATIC AND/OR STERICALLY HINDERED ALIPHATIC OR CYCLOALIPHATIC VINYL OR VINYLIDENE INTERPOLYMERS AND STYRENIC BLOCK COPOLYMERS 失效
    芳香族芳族聚合物,α-烯烃/乙烯基或乙烯基芳族化合物和/或多立体异氰酸酯或环己基乙烯基或乙烯基嵌段共聚物和苯乙烯嵌段共聚物的混合混合物

    公开(公告)号:US06476141B1

    公开(公告)日:2002-11-05

    申请号:US09965274

    申请日:2001-09-27

    IPC分类号: C08L2300

    摘要: A blend composition (and fabricated articles therefrom) comprising; (A) one or more alkenyl aromatic polymers; (B) one or more substantially random interpolymers comprising (1) polymer units derived from; (a) at least one vinyl or vinylidene aromatic monomer, or (b) at least one hindered aliphatic or cycloaliphatic vinyl or vinylidene monomer, or (c) a combination of at least one aromatic vinyl or vinylidene monomer and at least one hindered aliphatic or cycloaliphatic vinyl or vinylidene monomer, and (2) polymer units derived from at least one of ethylene and/or a C3-20 &agr;-olefin; and (3) polymer units derived from one or more of ethylenically unsaturated polymerizable monomers other than those derived from (1) and (2); and, (C) one or more compatibilizers; and wherein said blend has; a) a tensile strength greater than 1500 psi; b) a pull force test (⅛″ diameter) greater than 15 lb; c) a Shore A Hardness greater than 79; d) a cycle time in injection molding of less than 30 sec.

    摘要翻译: (A)一种或多种烯基芳族聚合物;(B)一种或多种基本上无规的互聚物,其包含(1)衍生自(a)至少一种乙烯基或亚乙烯基芳族单体的聚合物单元 或(b)至少一种受阻脂族或脂环族乙烯基或亚乙烯基单体,或(c)至少一种芳族乙烯基或亚乙烯基单体和至少一种受阻脂族或脂环族乙烯基或亚乙烯基单体的组合,和(2)聚合物 衍生自乙烯和/或C 3-20α-烯烃中的至少一种的单元; 和(3)衍生自除(1)和(2)所衍生的那些之外的一种或多种烯属不饱和可聚合单体的聚合物单元; 和(C)一种或多种增容剂;并且其中所述共混物具有:a)大于1500psi的拉伸强度; b)大于15lb的拉力试验(1/8“直径); c)肖氏A 硬度大于79; d)注塑成型时间小于30秒。