BUTENE-1 POLYMER HAVING A HIGH MELT FLOW RATE

    公开(公告)号:WO2019025582A1

    公开(公告)日:2019-02-07

    申请号:PCT/EP2018/071109

    申请日:2018-08-03

    Abstract: A butene-1 polymer having: a) a Melt Flow Rate value of from 20 to less than 100 g/10 min., measured according to ISO 1133 at 190°C with a load of 2.16 kg; • b) an intrinsic viscosity (IV) measured in tetrahydronaphthalene (THN) at 135°C equal to lower than 0.95 dl/g; • c) a Mw/Mn value equal to or lower than 3.5, the lower limit being of 1.5; • d) a Mz value of 180,000 g/mol or higher; • e) a comonomer content, when comonomer is present, of up to 5% by weight.

    BUTENE-1 POLYMER COMPOSITION HAVING A HIGH MELT FLOW RATE
    14.
    发明申请
    BUTENE-1 POLYMER COMPOSITION HAVING A HIGH MELT FLOW RATE 审中-公开
    具有高熔体流动速率的丁烯-1聚合物组合物

    公开(公告)号:WO2018007279A1

    公开(公告)日:2018-01-11

    申请号:PCT/EP2017/066423

    申请日:2017-07-03

    Abstract: A butene-1 polymer composition having MFR values of from 400 to 2000 g/10 min, measured according to ISO 1133 at 190°C with a load of 2.16 kg, comprising: A) a butene-1 homopolymer or a copolymer of butene-1 with one or more comonomers selected from ethylene and higher alpha-olefins, having a copolymerized comonomer content of up to 5% by mole; B) a copolymer of butene-1 with one or more comonomers selected from ethylene and higher alpha-olefins, having a copolymerized comonomer content of from 6% to 25% by mole; said composition having a total copolymerized comonomer content from 5% to 18% by mole, referred to the sum of A) and B), and a content of fraction soluble in xylene at 0°C of 65% by weight or more, determined on the total weight of A) and B).

    Abstract translation: 根据ISO 1133在190℃和2.16kg的负荷下测量的MFR值为400-2000g / 10min的丁烯-1聚合物组合物,其包含:A)丁烯-1聚合物组合物, 1均聚物或丁烯-1与选自乙烯和更高级α-烯烃的一种或多种共聚单体的共聚物,共聚单体含量高达5%摩尔; B)丁烯-1与选自乙烯和更高级α-烯烃的一种或多种共聚单体的共聚物,共聚单体含量为6-25%(摩尔); 所述组合物具有5%至18%摩尔的总共聚合共聚单体含量,相对于A)和B)的总和,以及在0℃下可溶于二甲苯的部分的含量为65重量%或更多, A)和B)的总重量。

    SOFT POLYOLEFIN COMPOSITION
    15.
    发明申请
    SOFT POLYOLEFIN COMPOSITION 审中-公开
    软聚烯烃组合物

    公开(公告)号:WO2017162817A1

    公开(公告)日:2017-09-28

    申请号:PCT/EP2017/056977

    申请日:2017-03-23

    Abstract: A polyolefin composition, particularly suited for preparing gaskets for closures, comprising: A) from 60 to 89% by weight of a copolymer of butene-1 with ethylene having a copolymerized ethylene content of up to 18% by mole and no melting peak detectable at the DSC at the second heating scan; B) from 11 to 40% by weight of an ethylene polymer having density of from 0.900 to 0.970 g/cm3, measured according to ISO 1183 at 23°C; wherein the amounts of A) and B) are referred to the total weight of A) + B).

    Abstract translation: 一种聚烯烃组合物,特别适合于制备用于封闭的垫圈的聚烯烃组合物,其包含:A)60-89重量%的丁烯-1与乙烯的共聚物,共聚乙烯含量最高达18% 在第二次加热扫描时在DSC处没有可检测到的熔融峰; B)11至40重量%的密度为0.900至0.970g / cm 3的乙烯聚合物,其根据ISO 1183在23℃下测量; 其中A)和B)的量是指A)+ B)的总重量

    POLYOLEFIN BASED HOT MELT ADHESIVE COMPOSITION
    16.
    发明申请
    POLYOLEFIN BASED HOT MELT ADHESIVE COMPOSITION 审中-公开
    基于聚烯烃的热熔粘合剂组合物

    公开(公告)号:WO2015074830A1

    公开(公告)日:2015-05-28

    申请号:PCT/EP2014/072950

    申请日:2014-10-27

    CPC classification number: C09J123/20 C08L23/20 C09J123/18

    Abstract: A hot melt adhesive polyolefin composition comprising a high melt flow butene-1 copolymer suitable to be used as a glue in paper and packaging industry, in furniture manufacture e.g. for edgebands, particularly square edges and softforming, for paneling in high moisture environments, particularly suitable for acting as a glue in tufted or needle punched carpets.

    Abstract translation: 一种热熔粘合剂聚烯烃组合物,其包含适合用作纸和包装工业中的胶水的高熔体流动丁烯-1共聚物,在家具制造中。 用于边缘带,特别是方形边缘和柔软成型,用于在高湿度环境中镶嵌,特别适合用作簇绒或针刺地毯中的胶水。

    PROPYLENE BASED POLYMER COMPOSITION
    17.
    发明申请

    公开(公告)号:WO2022189270A1

    公开(公告)日:2022-09-15

    申请号:PCT/EP2022/055489

    申请日:2022-03-03

    Abstract: A polymer composition comprising: A) from 70 wt% to 95 wt% of a propylene-based polymer composition comprising: a) from 15 wt% to 35 wt% of a copolymer of propylene and 1 -hexene containing from 6.2 to 8.5 % by weight, of 1-hexene derived units b) from 15 wt% to 35 wt% of a copolymer of propylene and 1 -hexene containing from 10.4 wt% to 14.5 wt%, of 1-hexene derived units c) from 38 wt% to 68 wt% of a propylene ethylene copolymerthe sum of the amount of a), b) and c) being 100; B) from 5.0 wt% to 30.0 wt% of a copolymer of 1 -butene and ethylene containing from 3.0 wt% to 4.2 wt% of ethylene derived units; the sum of the amounts of A) and B) being 100 wt%.

    BUTENE-1 POLYMER COMPOSITION HAVING HIGH MELT FLOW RATE

    公开(公告)号:WO2019025585A1

    公开(公告)日:2019-02-07

    申请号:PCT/EP2018/071112

    申请日:2018-08-03

    Abstract: A butene-1 polymer composition having MFR values of from 100 to 300 g/10 min., measured according to ISO 1133 at 190°C with a load of 2.16 kg, comprising: A) a butene-1 homopolymer or a copolymer of butene-1 with one or more comonomers selected from ethylene and higher alpha-olefins, having a copolymerized comonomer content of up to 5% by mole; B) a copolymer of butene-1 with one or more comonomers selected from ethylene and higher alpha-olefins, having a copolymerized comonomer content of from 6% to 20% by mole; said composition having a total copolymerized comonomer content from 4% to 15% by mole, referred to the sum of A) and B), and a content of fraction soluble in xylene at 0°C of 75% by weight or less, determined on the total weight of A) and B).

    BUTENE-1 POLYMER COMPOSITION HAVING HIGH MELT FLOW RATE

    公开(公告)号:WO2019025583A1

    公开(公告)日:2019-02-07

    申请号:PCT/EP2018/071110

    申请日:2018-08-03

    Abstract: A butene-1 polymer composition having MFR values of from 20 to less than 100 g/10 min., measured according to ISO 1133 at 190°C with a load of 2.16 kg, comprising: A) a butene-1 homopolymer or a copolymer of butene-1 with one or more comonomers selected from ethylene and higher alpha-olefins, having a copolymerized comonomer content of up to 5% by mole; B) a copolymer of butene-1 with one or more comonomers selected from ethylene and higher alpha-olefins, having a copolymerized comonomer content of from 6% to 20% by mole; said composition having a total copolymerized comonomer content from 4% to 15% by mole, referred to the sum of A) and B), and a content of fraction soluble in xylene at 0°C of 75% by weight or less, determined on the total weight of A) and B).

    SOFT AND FLEXIBLE POLYOLEFIN COMPOSITION
    20.
    发明申请
    SOFT AND FLEXIBLE POLYOLEFIN COMPOSITION 审中-公开
    软和柔性聚烯烃组合物

    公开(公告)号:WO2016096281A1

    公开(公告)日:2016-06-23

    申请号:PCT/EP2015/076770

    申请日:2015-11-17

    Abstract: A polyolefin composition having a melting enthalpy ΔH fus , measured by DSC at the second heating scan, of from 7 to 30 J/g, comprising: A) from 63 to 78% by weight of a copolymer of butene-1 with ethylene having a copolymerized ethylene content of up to 18% by mole and no melting peak detectable at the DSC at the second heating scan; B) from 22 to 37% by weight of (i) a propylene homopolymer, or (ii) a propylene copolymer, or (iii) a mixture of two or more of (i) and (ii), having a melting temperature T m , measured by DSC at the second heating scan, of from 130°C to 165°C; wherein the amounts of A) and B) are referred to the total weight of A) + B).

    Abstract translation: 具有7至30J / g的通过DSC测量的熔融焓ΔHfus为7至30J / g的聚烯烃组合物,包含:A)63至78重量%的丁烯-1与乙烯的共聚物,其共聚合 乙烯含量高达18摩尔%,在第二次加热扫描时在DSC处没有可检测到的熔融峰; B)22至37重量%的(i)丙烯均聚物,或(ii)丙烯共聚物,或(iii)具有熔融温度Tm的(ⅰ)和(ⅱ)中的两种或更多种的混合物, 在第二次加热扫描下通过DSC测量,为130℃至165℃; 其中A)和B)的量称为A)+ B)的总重量。

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