PROPYLENE-BASED COMPOSITION FOR PIPES
    601.
    发明申请
    PROPYLENE-BASED COMPOSITION FOR PIPES 审中-公开
    用于管道的基于丙烯的组合物

    公开(公告)号:WO2018065242A1

    公开(公告)日:2018-04-12

    申请号:PCT/EP2017/074120

    申请日:2017-09-22

    Abstract: A polyolefin composition comprising: A) from 85.0 wt% to 99.5 wt%; of a propylene 1-hexene copolymer B) from 0.5 wt% to 15.0 wt%; of a propylene, ethylene copolymer composition comprising: b1) from 12 wt% to 52 wt%; of a propylene homopolymer or a propylene/ethylene copolymer b2) from 48 wt% to 88 wt% of a propylene ethylene copolymer having a content of ethylene derived units ranging from 15.0 wt% to wt% to 42.0 wt%; wherein the resulting polyolefin composition has an melt flow rate (230°C/5 kg.. ISO 1133) ranging from 0.2 g/lOmin to 4.0 g/10min; the sum A+B being 100 and the sum b1+b2 being 100.

    Abstract translation: 一种聚烯烃组合物,其包含:A)85.0重量%至99.5重量%; 的丙烯-1-己烯共聚物B)0.5wt%-15.0wt%; 的丙烯,乙烯共聚物组合物,其包含:b1)12重量%至52重量%; 的丙烯均聚物或丙烯/乙烯共聚物b2)48重量%至88重量%的乙烯衍生单元含量为15.0重量%至42.0重量%的丙烯乙烯共聚物; 其中所得聚烯烃组合物具有0.2g / 10min至4.0g / 10min范围内的熔体流动速率(230℃/ 5kg.ISO 1133) 总和A + B是100,总和b1 + b2是100。

    BUTENE-1 POLYMER COMPOSITION HAVING A HIGH MELT FLOW RATE
    602.
    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:WO2018007280A1

    公开(公告)日:2018-01-11

    申请号:PCT/EP2017/066424

    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 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 60% by weight or less, 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摩尔%至20摩尔%; 所述组合物具有4-15%(摩尔)的总共聚合共聚单体含量,相对于A)和B)的总和,以及0℃下溶于二甲苯的部分的含量为60%重量或更低, A)和B)的总重量。

    PROPYLENE BASED FILAMENT FOR 3D PRINTER
    603.
    发明申请
    PROPYLENE BASED FILAMENT FOR 3D PRINTER 审中-公开
    丙烯基三维打印机用丝

    公开(公告)号:WO2017182209A1

    公开(公告)日:2017-10-26

    申请号:PCT/EP2017/056495

    申请日:2017-03-20

    Abstract: A consumable filament for use in an extrusion-based additive manufacturing system comprising a propylene ethylene copolymer having: - ethylene derived units content ranging from 3.0 wt% to 12.0 wt%; - MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) from 4 to 20 g/10 min; and - xylene solubles measured at 25°C comprised between 3 wt% and 30 wt%.

    Abstract translation: 用于基于挤出的增材制造系统的可消耗长丝,其包含丙烯乙烯共聚物,所述丙烯乙烯共聚物具有: - 来自乙烯的单元含量范围为3.0重量%至12.0重量%;和 - - MFR L(根据ISO 1133的熔体流动速率,条件L,即230℃和2.16kg载荷)为4至20g / 10min; 和 - 在25℃下测量的包含在3重量%和30重量%之间的二甲苯可溶物。

    GAS-PHASE PROCESS FOR THE POLYMERIZATION OF PROPYLENE
    605.
    发明申请
    GAS-PHASE PROCESS FOR THE POLYMERIZATION OF PROPYLENE 审中-公开
    丙烯聚合的气相工艺

    公开(公告)号:WO2017021454A1

    公开(公告)日:2017-02-09

    申请号:PCT/EP2016/068555

    申请日:2016-08-03

    Abstract: A gas-phase process for the homo or copolymerization of propylene with other olefins, carried out in the presence of a catalyst system comprising: (a) a solid catalyst component comprising Mg, Ti, halogen, an electron donor selected from 1.3-diethers and an olefin polymer in a specific amount; (b) an aluminum alkyl compound and (c) an external electron donor compound selected from specific classes; said components (a) and (c) being employed in amounts such that the Al/(ED) molar ratio ranges from 2 to 200. The process is capable to give polypropylene product having good morphological properties, high stereoregularity, and capable to show self- extinguishing properties such that the negative effects caused by the fine catalyst particle polymerization can be selectively solved or mitigated.

    Abstract translation: 丙烯与其它烯烃同时或共聚的气相方法,在催化剂体系存在下进行,该催化剂体系包含:(a)包含Mg,Ti,卤素的固体催化剂组分,选自1,3-二醚的电子给体和 特定量的烯烃聚合物; (b)烷基铝化合物和(c)选自特定类别的外部电子给体化合物; 所述组分(a)和(c)的用量使得Al /(ED)的摩尔比范围为2-200。该方法能够得到具有良好形态特性,高立构规整性并能显示自身的聚丙烯产物 - 可以选择性地解决或减轻由催化剂微粒聚合引起的负面影响的灭火性能。

    COMPOSITION COMPRISING PROPYLENE-ETHYLENE-1-BUTENE TERPOLYMERS
    606.
    发明申请
    COMPOSITION COMPRISING PROPYLENE-ETHYLENE-1-BUTENE TERPOLYMERS 审中-公开
    包含丙烯 - 乙烯-1-丁烯共聚物的组合物

    公开(公告)号:WO2017021138A1

    公开(公告)日:2017-02-09

    申请号:PCT/EP2016/067144

    申请日:2016-07-19

    Abstract: A polyolefin composition comprising: A) from 19 wt% to 50 wt% of a propylene ethylene copolymer having an ethylene derived units content ranging from 1.5 wt% to 6.0 wt%; B) from 50 wt% to 81 wt% of a propylene ethylene 1-butene terpolymer having an ethylene derived units content ranging from 1.5 wt% and 6.0 wt% and 1-butene derived units content of between 4.8 wt% and 12.4 wt%; the sum of the amount of component A) and B) being 100; the composition being characterized by the following features: - the ratio C2wt%/C4wt% is comprised between 0.22 and 3.0, where C2wt% is the weight per cent of ethylene derived units and C4wt% is the weight per cent of 1-butene derived units; - the content of xylene soluble fraction at 25°C is comprised between 2 and 15 wt%; - molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 4.0; recoverable compliance at 200°C having a maximum value between 800 and 1200 seconds lower than 65x10 -5 Pa -1 .

    Abstract translation: 一种聚烯烃组合物,其包含:A)19重量%至50重量%的乙烯衍生单元含量为1.5重量%至6.0重量%的丙烯乙烯共聚物; B)50重量%至81重量%的乙烯衍生单元含量为1.5重量%至6.0重量%,1-丁烯衍生单元含量为4.8重量%至12.4重量%的丙烯乙烯1-丁烯三元共聚物; 组分A)和B)的量的总和为100; 该组合物的特征在于以下特征: - C2wt%/ C4wt%的比例在0.22和3.0之间,其中C2wt%是乙烯衍生单元的重量百分比,C4wt%是1-丁烯衍生单元的重量百分比 ; - 二甲苯可溶成分在25℃下的含量为2至15重量%; - 分子量分布(MWD),以Mw / Mn表示,大于4.0; 在200℃的可恢复顺应性,其最大值低于65×10 -5 Pa -1 -100秒。

    PROCESS FOR THE PREPARATION OF POROUS PROPYLENE POLYMERS
    610.
    发明申请
    PROCESS FOR THE PREPARATION OF POROUS PROPYLENE POLYMERS 审中-公开
    制备多孔丙烯聚合物的方法

    公开(公告)号:WO2015059117A1

    公开(公告)日:2015-04-30

    申请号:PCT/EP2014/072501

    申请日:2014-10-21

    Abstract: Process for the preparation of a porous propylene carried out in the presence of a catalyst system comprising (a) a Ziegler-Natta catalyst containing at least two electron donor compounds one of which being present in an amount from 50 to 90% by mol with respect to the total amount of donors and selected from succinates and the other being selected from 1,3 diethers, (b) an aluminum alkyl and comprising the following steps: i) contacting the catalyst components (a) and (b) for a period of time ranging from 1 to 60 minutes, at a temperature ranging from 35 to 55°C; optionally, ii) pre-polymerizing with one or more olefins of formula CH 2 =CHR, where R is H or a C 1 -C 10 hydrocarbon group, up to forming amounts of polymer from about 0.1 up to about 1000 g per gram of solid catalyst component (a); and iii) polymerizing propylene in the optional presence of minor amounts of ethylene and/or C 4 -C 10 alpha olefins producing said porous propylene (co)polymer.

    Abstract translation: 在催化剂体系存在下进行的多孔丙烯的制备方法,该催化剂体系包含(a)含有至少两种电子给体化合物的齐格勒 - 纳塔催化剂,其中一种催化剂体系以50至90摩尔%的量存在, 相对于供体的总量,选自琥珀酸盐,另一种选自1,3-二醚,(b)烷基铝,包括以下步骤:i)使催化剂组分(a)和(b)接触一段时间 时间为1至60分钟,温度范围为35至55℃; 任选地,ii)使用一种或多种式CH 2 = CHR的烯烃进行预聚合,其中R是H或C1-C10烃基,直至每克固体催化剂组分约0.1至约1000g的聚合物的形成量 (一个); 和iii)在少量乙烯和/或C 4 -C 10α-烯烃的任选存在下聚合丙烯,生产所述多孔丙烯(共)聚合物。

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