PROPYLENE POLYMER COMPOSITIONS
    13.
    发明申请
    PROPYLENE POLYMER COMPOSITIONS 审中-公开
    丙烯聚合物组合物

    公开(公告)号:US20150045514A1

    公开(公告)日:2015-02-12

    申请号:US14385019

    申请日:2013-03-12

    Abstract: Propylene polymer compositions comprising:A) from 70 wt % to 95 wt %, of a random copolymer of propylene with ethylene, containing from 3.5 wt % to 8.5 wt %, of ethylene derived units, having a content of fraction soluble in xylene at 25° C. comprised between 7.1 wt % and 15.2 wt % and having a melting point higher than 142.0° C.;B) from 5 wt % to 35 wt %, of a copolymer of propylene with ethylene, containing from 8.5 wt % to 17.0 wt % of ethylene derived units;the sum A+B being 100; the melt flow rate, MFR (ISO 1133 (230° C., 2.16 kg).) from 0.6 g/10 min to 20.2 g/10 min.

    Abstract translation: 丙烯聚合物组合物,其包含:A)70重量%至95重量%的丙烯与乙烯的无规共聚物,其含有3.5重量%至8.5重量%的乙烯衍生单元,其含量可溶于二甲苯的25份 ℃,为7.1重量%至15.2重量%,熔点高于142.0℃。 B)5重量%至35重量%的丙烯与乙烯的共聚物,其含有8.5重量%至17.0重量%的乙烯衍生单元; 总和A + B为100; 熔体流动速率,MFR(ISO 1133(230℃,2.16kg))从0.6g / 10min至20.2g / 10min。

    Propylene ethylene random copolymer

    公开(公告)号:US11186664B2

    公开(公告)日:2021-11-30

    申请号:US16647672

    申请日:2018-08-30

    Abstract: A propylene ethylene copolymer having: i) xylene soluble fraction at 25° C. ranging from 14 wt % to 27 wt %; ii) intrinsic viscosity of the fraction soluble in xylene at 25° C. ranging from 1.0 to 2.4 dl/g; iii) melt flow rate, MFR, ranging from 1.0 g/10 min to 50.0 g/10 min; iv) an ethylene derived units content ranging from 5.0 wt % to 12.0 wt %; v) the ethylene derived units content on the fraction insoluble in xylene at 25° C. ranging from 2.5 wt % to 6.0 wt %; vi) the ethylene derived units content on the fraction soluble in xylene at 25° C. ranging from 15.2. wt % to 30.2 wt %; and vii) C13 NMR sequences PEP measured on the fraction insoluble in xylene at 25° C. ranging from 3.5 mol % to 5.5 mol % and C13 NMR sequences PEP measured on the fraction soluble in xylene at 25° C. ranging from 11.0 mol % to 14.2 mol %.

    POLYOLEFIN COMPOSITION
    17.
    发明申请
    POLYOLEFIN COMPOSITION 有权
    聚烯烃组合物

    公开(公告)号:US20150307700A1

    公开(公告)日:2015-10-29

    申请号:US14651325

    申请日:2013-11-25

    CPC classification number: C08L23/142 C08L23/16 C08L2201/02 C08L2205/025

    Abstract: A polyolefin composition comprising: A) from 65 wt % to 85 wt %, of a propylene/ethylene/1-butene terpolymer wherein: i) the content of ethylene derived units ranges from 0.6 wt % to 2.5 wt; ii) the content of 1-butene derived units ranges from 6 wt % to 12 wt %; iii) the fraction soluble in xylene at 25° C. ranges from 3.5 wt % to 20 wt %; B) from 15 wt % to 35 wt % of a propylene/ethylene copolymer having a content of ethylene derived units ranging from 10 wt % to 40 wt %; the copolymer optionally can contains 1-butene derived units in an amount less than 1 wt %; the sum A)+B) being 100.

    Abstract translation: 一种聚烯烃组合物,其包含:A)65重量%至85重量%的丙烯/乙烯/ 1-丁烯三元共聚物,其中:i)乙烯衍生单元的含量为0.6重量%至2.5重量% ii)1-丁烯衍生单元的含量范围为6重量%至12重量%; iii)在25℃下可溶于二甲苯的级分为3.5重量%至20重量%; B)15重量%至35重量%的乙烯衍生单元的含量为10重量%至40重量%的丙烯/乙烯共聚物; 共聚物任选地可以含有小于1重量%的1-丁烯衍生单元; 总和A)+ B)为100。

    Propylene based polymer composition

    公开(公告)号:US11124636B2

    公开(公告)日:2021-09-21

    申请号:US16610332

    申请日:2018-04-12

    Abstract: A propylene polymer composition made from or containing: a) from 35 wt % to 65 wt %, based upon the total weight of the propylene polymer composition, of a propylene 1-hexene copolymer containing from 10.2 to 13.0% by weight, based upon the weight of the propylene 1-hexene copolymer, of 1-hexene derived units and having a Melt Flow Rate (MFR, measured according to ASTM D 1238, 230° C./2.16 kg, (at 230° C., with a load of 2.16 kg)) from 3.5 to 12.0 g/10 min; b) from 35 wt % to 65 wt %, based upon the total weight of the propylene polymer composition, of a propylene ethylene copolymer containing from 1.5 wt % to 6.5 wt %, based upon the weight of the propylene ethylene copolymer, of ethylene derived units and having a Melt Flow Rate (MFR, measured according to ASTM D 1238, 230° C./2.16 kg, (at 230° C., with a load of 2.16 kg)) from 3.5 to 12.0 g/10 min.

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