Compositions containing blends of polystyrene-polyisoprene-polystyrene
block copolymers
    51.
    发明授权
    Compositions containing blends of polystyrene-polyisoprene-polystyrene block copolymers 失效
    含有聚苯乙烯 - 聚异戊二烯 - 聚苯乙烯嵌段共聚物共混物的组合物

    公开(公告)号:US5292806A

    公开(公告)日:1994-03-08

    申请号:US626084

    申请日:1990-12-11

    摘要: Blends of low styrene content polystyrene-polyisoprene-polystyrene block copolymer and high styrene content polystyrene-polyisoprene-polystyrene block copolymer can be used with tackifier resins, plasticizer oil and antioxidants to formulate pressure sensitive adhesives of improved cohesive strength vis-a-vis adhesives formed from the low styrene content polystyrene-polyisoprene-polystyrene block copolymer while maintaining good balance between tack, bonding characteristics and heat resistance.

    摘要翻译: 低苯乙烯含量的聚苯乙烯 - 聚异戊二烯 - 聚苯乙烯嵌段共聚物和高苯乙烯含量的聚苯乙烯 - 聚异戊二烯 - 聚苯乙烯嵌段共聚物的共混物可与增粘树脂,增塑剂油和抗氧化剂一起使用,以配制粘合强度更高的粘合强度的粘合剂 来自低苯乙烯含量的聚苯乙烯 - 聚异戊二烯 - 聚苯乙烯嵌段共聚物,同时保持粘性,粘合特性和耐热性之间的良好平衡。

    ADHESION PROMOTER SYSTEM, AND METHOD OF PRODUCING THE SAME
    53.
    发明申请
    ADHESION PROMOTER SYSTEM, AND METHOD OF PRODUCING THE SAME 审中-公开
    粘合促进剂系统及其生产方法

    公开(公告)号:US20130059164A1

    公开(公告)日:2013-03-07

    申请号:US13697271

    申请日:2011-04-20

    摘要: The instant invention is an adhesion promoter system, and method of producing the same. The adhesion promoter system comprises an aqueous dispersion comprising the melt kneading product of: (a) at least 60 percent by weight of a base polymer, based on the total weight of the solid content, wherein said base polymer comprises a propylene/ethylene copolymer composition, wherein said propylene/ethylene copolymer has a crystallinity in the range of from 1 percent by weight to 30 percent by weight, a heat of fusion in the range of from 2 Joules/gram to 50 Joules/gram), and a DSC melting point in the range of 25° C. to 110° C.; (b) from 0.5 to less than 30 percent by weight of a functionalized polymer composition, based on the total weight of the solid content, wherein said functionalized polymer composition comprises homopolymers of propylene or copolymers of propylene with hexene, octene and/or other like alpha-olefins, the homopolymers or copolymers having a single unsaturation, a terminal succinic anhydride moiety, and additional succinic anhydride substitutions on the polypropylene backbone, where the succinic anhydride substitution ranges from about 5 to about 45 weight percent of functionalized polymer composition; (c) from 0.1 to less than 20 percent by weight of a stabilizing agent, based on the total weight of the solid content; and (d) in the presence of water and optionally one or more neutralizing agents, for example, at a temperature in the range of 25° C. to 200° C.

    摘要翻译: 本发明是一种粘合促进剂体系及其制造方法。 粘合促进剂体系包含水分散体,其包含熔融捏合产物,该熔融捏合产物为:(a)至少60重量%的基础聚合物,基于固体含量的总重量,其中所述基础聚合物包含丙烯/乙烯共聚物组合物 ,其中所述丙烯/乙烯共聚物的结晶度为1重量%至30重量%,熔融热为2焦耳/克至50焦耳/克)和DSC熔点 在25℃至110℃的范围内。 (b)官能化聚合物组合物的0.5至少于30重量%,基于固体含量的总重量,其中所述官能化聚合物组合物包含丙烯的均聚物或丙烯与己烯,辛烯和/或其它类似物的共聚物 α-烯烃,具有单一不饱和键的均聚物或共聚物,末端琥珀酸酐部分和在聚丙烯主链上的其它琥珀酸酐取代基,其中琥珀酸酐取代范围为约5至约45重量%的官能化聚合物组合物; (c)基于固体含量的总重量,0.1至小于20重量%的稳定剂; 和(d)在水和任选的一种或多种中和剂的存在下,例如在25℃至200℃的温度范围内。

    COATED CONTAINER DEVICE, METHOD OF MAKING THE SAME
    56.
    发明申请
    COATED CONTAINER DEVICE, METHOD OF MAKING THE SAME 审中-公开
    涂覆容器装置,其制造方法

    公开(公告)号:US20120118785A1

    公开(公告)日:2012-05-17

    申请号:US13386855

    申请日:2010-07-23

    IPC分类号: B65D79/00 B21D51/00

    摘要: The instant invention provides a coated container device, and method of making the same. The coated container device according to the instant invention comprises: (1) a metal substrate; and (2) one or more crosslinked coating layers associated with the metal substrate, wherein the one or more crosslinked coating layers are derived from the application of one or more aqueous dispersions to at least one surface of the metal substrate, and wherein the one or more aqueous dispersion comprise: (a) one or more a base polymer; (b) one or more a stabilizing agent; (c) optionally one or more neutralizing agents, (d) one or more crosslinking agents; and (e) water.

    摘要翻译: 本发明提供一种涂覆容器装置及其制造方法。 根据本发明的涂布容器装置包括:(1)金属基板; 和(2)与金属基底相关联的一个或多个交联的涂层,其中所述一个或多个交联涂层是从一种或多种水分散体施加到金属基底的至少一个表面衍生的, 更多的水分散体包含:(a)一种或多种基础聚合物; (b)一种或多种稳定剂; (c)任选的一种或多种中和剂,(d)一种或多种交联剂; 和(e)水。