PROPYLENE ETHYLENE COPOLYMER
    1.
    发明申请

    公开(公告)号:WO2023025622A1

    公开(公告)日:2023-03-02

    申请号:PCT/EP2022/072854

    申请日:2022-08-16

    Abstract: A propylene ethylene copolymer having: i) xylene soluble fraction at 25°C ranging from 30 wt% to 48 wt%; ii) intrinsic viscosity of the fraction soluble in xylene at 25°C ranging from 2.8 to 4.3 dl/g; iii) melt flow rate, MFR, measured according to ISO 1133 at 230 °C with a load of 2.16 kg, ranging from 0.2 g/10 min to 10 g/10 min; iv) an ethylene derived units content ranging from 10.3 wt% to 15.4 wt% v) the ethylene derived units content on the fraction insoluble in xylene at 25°C ranging from 6.1 wt% to 9.0 wt%; vi) the ethylene derived units content on the fraction soluble in xylene at 25°C ranging from 18.2. wt% to 30.2 wt%; vii) the 13C-NMR sequences PEP measured on the fraction insoluble in xylene at 25°C ranging from 4.1mol% to 6.5mol% and the 13C-NMR sequences PEP measured on the fraction soluble in xylene at 25°C ranging from 10.5 mol% to 14.2 mol%.

    POLYOLEFIN THERMOPLASTIC VULCANIZATE ELASTOMERS
    3.
    发明申请
    POLYOLEFIN THERMOPLASTIC VULCANIZATE ELASTOMERS 审中-公开
    聚烯烃热塑性弹性体弹性体

    公开(公告)号:WO2007147687A1

    公开(公告)日:2007-12-27

    申请号:PCT/EP2007/054678

    申请日:2007-05-15

    Abstract: Thermoplastic vulcanizate elastomer obtained by dynamic vulcanization of a heterophasic polyolefin composition in presence of at least (i) an alkenyl-substituted alkoxysilane grafting agent and (ii) water; wherein said heterophasic polyolefin composition has flexural modulus equal to or lower than 150 MPa,and comprises: (a) a crystalline propylene homopolymer or copolymer of propylene with up to 15% of ethylene or other alpha-olefin comonomer(s), or their combinations, and (b) a copolymer or a composition of copolymers of ethylene with other alpha-olefins, containing from 15% to 40% of ethylene, said thermoplastic vulcanizate elastomer having compression set values in the range from 45 -65%, the ratio of elongation at break to compression set values over 10 and hardness shore A values below 90.

    Abstract translation: 存在至少(i)烯基取代的烷氧基硅烷接枝剂和(ii)水的多相聚烯烃组合物的动态硫化获得的热塑性硫化橡胶弹性体; 其中所述多相聚烯烃组合物具有等于或低于150MPa的挠曲模量,并且包括:(a)丙烯与至多15%的乙烯或其它α-烯烃共聚单体的结晶丙烯均聚物或共聚物,或其组合 ,和(b)乙烯与其它含有15%至40%乙烯的α-烯烃的共聚物或共聚物的组合物,所述热塑性硫化橡胶弹性体的压缩永久变形值在45-65%的范围内, 断裂伸长率为10以上的压缩永久变形值,硬度Shore A值低于90。

    CROSSLINKABLE THERMOPLASTIC OLEFIN ELASTOMERS AND CROSSLINKED THERMOSET OLEFIN ELASTOMERS OBTAINED THEREFROM
    5.
    发明申请
    CROSSLINKABLE THERMOPLASTIC OLEFIN ELASTOMERS AND CROSSLINKED THERMOSET OLEFIN ELASTOMERS OBTAINED THEREFROM 审中-公开
    可交联的热塑性烯烃弹性体和交联的热固性烯烃弹性体

    公开(公告)号:WO2009053222A1

    公开(公告)日:2009-04-30

    申请号:PCT/EP2008/063029

    申请日:2008-09-29

    Abstract: Thermoset polyolefin elastomer obtained by static curing with water a silane-grafted thermoplastic heterophasic polyolefin composition (I) having a flexural modulus equal to or lower than 150 MPa, and comprising: (a) a crystalline propylene homopolymer or copolymer of propylene with up to 15% by weight of ethylene or other alpha-olefin comonomer(s), or their combinations, and (b) a copolymer or a composition of copolymers of ethylene with other alpha-olefins containing from 15% by weight to less then 40% by weight of ethylene; said thermoset polyolefin elastomer having a compression set value of from 30 to 65%, a ratio of elongation at break to compression set values of above 8, and hardness shore A values below 90.

    Abstract translation: 通过用水静态固化获得的热固性聚烯烃弹性体,其具有等于或低于150MPa的挠曲模量的硅烷接枝的热塑性多相聚烯烃组合物(I),并且包含:(a)结晶丙烯均聚物或丙烯与多达15个共聚物 乙烯或其它α-烯烃共聚单体或其组合的重量%,和(b)乙烯与其它含有15重量%至小于40重量%的α-烯烃的共聚物或共聚物的共聚物或组合物 的乙烯; 所述热固性聚烯烃弹性体具有压缩永久变形值为30至65%,断裂伸长率与压缩永久变形值之比8以及硬度Shore A值低于90。

    POLYOLEFIN THERMOPLASTIC VULCANIZATE ELASTOMERS
    7.
    发明公开
    POLYOLEFIN THERMOPLASTIC VULCANIZATE ELASTOMERS 有权
    聚烯烃热塑性硫化弹性体

    公开(公告)号:EP2032647A1

    公开(公告)日:2009-03-11

    申请号:EP07729130.0

    申请日:2007-05-15

    Abstract: Thermoplastic vulcanizate elastomer obtained by dynamic vulcanization of a heterophasic polyolefin composition in presence of at least (i) an alkenyl-substituted alkoxysilane grafting agent and (ii) water; wherein said heterophasic polyolefin composition has flexural modulus equal to or lower than 150 MPa,and comprises: (a) a crystalline propylene homopolymer or copolymer of propylene with up to 15% of ethylene or other alpha-olefin comonomer(s), or their combinations, and (b) a copolymer or a composition of copolymers of ethylene with other alpha-olefins, containing from 15% to 40% of ethylene, said thermoplastic vulcanizate elastomer having compression set values in the range from 45 -65%, the ratio of elongation at break to compression set values over 10 and hardness shore A values below 90.

    Abstract translation: 通过在至少(i)链烯基取代的烷氧基硅烷接枝剂和(ii)水存在下动态硫化多相聚烯烃组合物获得的热塑性硫化橡胶弹性体; 其中所述多相聚烯烃组合物具有等于或低于150MPa的挠曲模量,并且包含:(a)丙烯与至多15%乙烯或其它α-烯烃共聚单体的结晶丙烯均聚物或共聚物,或它们的组合 ,和(b)乙烯与其它α-烯烃的共聚物或含有15%-40%乙烯的共聚物的组合物,所述热塑性硫化橡胶弹性体的压缩变定值在45-65%的范围内, 断裂伸长至超过10的压缩永久变形值和低于90的硬度邵氏A值。

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