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    SEALANT COMPOSITION
    1.
    发明申请
    SEALANT COMPOSITION 审中-公开
    密封组合物

    公开(公告)号：WO2014058660A1

    公开(公告)日：2014-04-17

    申请号：PCT/US2013/062826

    申请日：2013-10-01

    申请人： DOW GLOBAL TECHNOLOGIES LLC

    发明人： KAPUR, Mridula ,  WANG, Jian ,  SAINI, Gagan ,  BILGEN, Mustafa ,  TAMBLING, Troy M. ,  REIB, Robert N.

    IPC分类号： C08L23/08

    CPC分类号： C08F210/16 ,  C09J123/0815 ,  C08F10/00 ,  C08F4/65925 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/03

    摘要： The instant invention provides a sealant composition, method of producing the same, film layers and multilayer structures made therefrom. The linear low density polyethylene composition suitable for sealant applications according to the present invention comprises: less than or equal to 100 percent by weight of the units derived from ethylene; less than 35 percent by weight of units derived from one or more α-olefin comonomers; wherein said linear low density polyethylene composition has a density in the range of 0.900 to 0.920 g/cm3, a molecular weight distribution (Mw/Mn) in the range of 2.5 to 4.5, a melt index (I2) in the range of 0.5 to 3g/10 minutes, a molecular weight distribution (Mz/Mw) in the range of from 2.2 to 3, vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of said composition, and a zero shear viscosity ratio (ZSVR) in the range from 1.0 to 1.2.

    摘要翻译： 本发明提供一种密封剂组合物，其制备方法，由其制成的薄膜层和多层结构。 适用于根据本发明的密封剂应用的线性低密度聚乙烯组合物包含：小于或等于100重量％的衍生自乙烯的单元; 少于35重量％的衍生自一种或多种α-烯烃共聚单体的单元; 其中所述线性低密度聚乙烯组合物的密度在0.900至0.920g / cm 3范围内，分子量分布（Mw / Mn）在2.5至4.5的范围内，熔体指数（I 2）在0.5至 3g / 10分钟，分子量分布（Mz / Mw）在2.2至3范围内，乙烯基不饱和度小于0.1个乙烯基，每1000个碳原子存在于所述组合物的骨架中，和零剪切粘度比（ ZSVR）在1.0到1.2的范围内。

    A SEALANT COMPOSITION, METHOD OF PRODUCING THE SAME
    3.
    发明申请
    A SEALANT COMPOSITION, METHOD OF PRODUCING THE SAME 审中-公开
    密封组合物，其生产方法

    公开(公告)号：WO2012061168A1

    公开(公告)日：2012-05-10

    申请号：PCT/US2011/057780

    申请日：2011-10-26

    申请人： DOW GLOBAL TECHNOLOGIES LLC ,  DEMIRORS, Mehmet ,  CONG, Rongjuan ,  SERRAT, Cristina ,  SAINI, Gagan ,  RUTKOWSKE, Michael

    发明人： DEMIRORS, Mehmet ,  CONG, Rongjuan ,  SERRAT, Cristina ,  SAINI, Gagan ,  RUTKOWSKE, Michael

    IPC分类号： C08L23/08

    CPC分类号： C09D123/0807 ,  C08L23/0815 ,  C08L23/14 ,  C08L23/16 ,  C08L2207/062 ,  C09D123/0815 ,  C09D123/14

    摘要： The instant invention is a sealant composition, method of producing the same, articles made therefrom, and method for forming such articles. The sealant composition according to the present invention comprises: (a) from 70 to 99.5 percent by weight of an ethylene/α-olefin interpolymer composition, based on the total weight of the sealant composition, wherein said ethylene/α-olefin interpolymer composition comprises an ethylene/α-olefin interpolymer, wherein ethylene/α-olefin interpolymer has a Comonomer Distribution Constant (CDC) in the range of from 15 to 250, and a density in the range of from 0.875 to 0.963 g/cm 3 , a melt index (I2) in a range of from 0.2 to 20 g/ 10 minutes, and long chain branching frequency in the range of from 0.02 to 3 long chain branches (LCB) per 1000C; (b) from 0.5 to 30 percent by weight of a propylene/α-olefin interpolymer composition, wherein said propylene/α-olefin interpolymer composition comprises a propylene/α-olefin copolymer or a propylene/ethylene/butene terpolymer, wherein said propylene/α-olefin 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.

    摘要翻译： 本发明是密封剂组合物，其制造方法，由其制成的制品，以及形成这种制品的方法。 根据本发明的密封剂组合物包含：（a）70-59.5重量％的乙烯/α-烯烃互聚物组合物，基于密封剂组合物的总重量，其中所述乙烯/α-烯烃互聚物组合物包含 乙烯/α-烯烃互聚物，其中乙烯/α-烯烃互聚物的共聚单体分布常数（CDC）为15-250，密度范围为0.875-0.963g / cm3，熔体指数 （I 2）在0.2至20g / 10分钟的范围内，长链支化频率范围为0.02至3个长支链（LCB）/ 1000℃; （b）0.5至30重量％的丙烯/α-烯烃互聚物组合物，其中所述丙烯/α-烯烃互聚物组合物包含丙烯/α-烯烃共聚物或丙烯/乙烯/丁烯三元共聚物，其中所述丙烯/ α-烯烃共聚物的结晶度在1重量％至30重量％的范围内，熔融热在2焦耳/克至50焦耳/克范围内，DSC熔点在 25°C至110°C