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    FIBER COMPRISING PROPYLENE ETHYLENE RANDOM COPOLYMER
    4.
    发明申请
    FIBER COMPRISING PROPYLENE ETHYLENE RANDOM COPOLYMER 审中-公开

    公开(公告)号：WO2020249386A1

    公开(公告)日：2020-12-17

    申请号：PCT/EP2020/064488

    申请日：2020-05-26

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： DE PALO, Roberto ,  TARTARI, Davide ,  GALVAN, Monica ,  CAVALIERI, Claudio ,  CAMURATI, Isabella Maria Vittoria

    IPC: D01F6/30 ,  C08L23/14 ,  D01F8/06 ,  C08F210/06

    Abstract: A fiber comprising a propylene ethylene copolymer, said 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; 111) 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%; Vl) the ethylene derived units content on the fraction soluble in xylene at 25 °C ranging from 15.2. wt% to 30.2 wt% vii) the C 13 NMR sequences PEP measured on the fraction insoluble in xylene at 25°C ranging from 3.5mol% to 5.5mol% and the C 13 NMR sequences PEP measured on the fraction soluble in xylene at 25 °C ranging from 11.0 mol% to 14.2 mol%.

    PROPYLENE ETHYLENE RANDOM COPOLYMER
    5.
    发明申请
    PROPYLENE ETHYLENE RANDOM COPOLYMER 审中-公开

    公开(公告)号：WO2019052822A1

    公开(公告)日：2019-03-21

    申请号：PCT/EP2018/073313

    申请日：2018-08-30

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： MASSARI, Paola ,  CAVALIERI, Claudio ,  TARTARI, Davide ,  CAPUTO, Tiziana ,  CAMURATI, Isabella Maria Vittoria

    IPC: C08F210/16 ,  C08L23/14 ,  C08F210/06

    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% vii) the C13 NMR sequences PEP measured on the fraction insoluble in xylene at 25°C ranging from 3.5mol% to 5.5mol% and the C13 NMR sequences PEP measured on the fraction soluble in xylene at 25°C ranging from 11.0 mol% to 14.2 mol%.

    PROCESS FOR THE PREPARATION OF POLYMER OF 1-BUTENE
    6.
    发明申请
    PROCESS FOR THE PREPARATION OF POLYMER OF 1-BUTENE 审中-公开
    制备1-BOTENE聚合物的方法

    公开(公告)号：WO2011006776A1

    公开(公告)日：2011-01-20

    申请号：PCT/EP2010/059440

    申请日：2010-07-02

    Applicant: Basell Poliolefine Italia s.r.l. ,  VITALE, Gianni ,  PIEMONTESI, Fabrizio ,  MINGOZZI, Ines ,  CAMURATI, Isabella Maria Vittoria

    Inventor： VITALE, Gianni ,  PIEMONTESI, Fabrizio ,  MINGOZZI, Ines ,  CAMURATI, Isabella Maria Vittoria

    IPC: C08F210/08 ,  C08F4/649 ,  C08F4/651

    CPC classification number: C08F210/08 ,  C08F10/08 ,  C08F110/08 ,  C08F4/651 ,  C08F4/6494 ,  C08F2500/15 ,  C08F2500/17 ,  C08F210/06

    Abstract: A process for the preparation of 1-butene homopolymers or 1-butene/alpha olefin copolymers wherein the alpha olefins are selected from ethylene, propylene or alpha olefins of formula CH 2 =CHZ wherein Z is a C 3 -C 20 alkyl radical, comprising contacting 1-butene or 1-butene and one or more alpha olefins under polymerization conditions in the presence of a catalyst system comprising: (a) a solid component comprising a Ti compound and an internal electron-donor compound supported on MgCl 2 (b) an alkylaluminum cocatalyst; and (c) a compound of formula (I) as external donor wherein R 1 , R 2 , R 3 , R 4 and R 5 hydrogen atoms or C 1 -C 20 hydrocarbon radicals, or two R 1 , R 2 , R 3 and R 4 can be joined to form a C 5 -C 20 , saturated or unsaturated, ring.

    Abstract translation: 一种制备1-丁烯均聚物或1-丁烯/α-烯烃共聚物的方法，其中α-烯烃选自式CH 2 = CHZ的乙烯，丙烯或α-烯烃，其中Z为C 3 -C 20烷基，其包括使1- 丁烯或1-丁烯和一种或多种α-烯烃在催化剂体系存在下在聚合条件下，包括：（a）固体组分，其包含Ti化合物和负载在MgCl 2（b）烷基铝助催化剂上的内电子给体化合物; 和（c）作为外给体的式（I）化合物，其中R1，R2，R3，R4和R5的氢原子或C1-C20烃基，或者两个R1，R2，R3和R4可以连接形成C5- C20，饱和或不饱和的环。

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