Sealant composition, method of producing the same
    1.
    发明授权
    Sealant composition, method of producing the same 有权
    密封剂组合物,其制造方法

    公开(公告)号:US08835567B2

    公开(公告)日:2014-09-16

    申请号:US13393601

    申请日:2011-10-26

    IPC分类号: C08F8/00 C08L23/06 C08L23/10

    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/cm3, 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 1000 C; (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,长链支化频率在0.02至3个长支链(LCB)/ 1000℃的范围内; (b)0.5〜30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

    SEALANT COMPOSITION, METHOD OF PRODUCING THE SAME
    2.
    发明申请
    SEALANT COMPOSITION, METHOD OF PRODUCING THE SAME 有权
    密封组合物,其生产方法

    公开(公告)号:US20130210990A1

    公开(公告)日:2013-08-15

    申请号:US13393601

    申请日:2011-10-26

    IPC分类号: C09D123/08 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/cm3, 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