FIBER COMPRISING PROPYLENE ETHYLENE RANDOM COPOLYMER

    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

    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 POLYMER FIBERS
    24.
    发明申请

    公开(公告)号:WO2020244912A1

    公开(公告)日:2020-12-10

    申请号:PCT/EP2020/063778

    申请日:2020-05-18

    Abstract: The use of a propylene homopolymer for producing fibers; wherein the propylene homopolymer is characterized in that: - the melting point ranges from 150°C to 164°C; - the fraction soluble in xylene at 25°C is comprised between 6.0 wt% and 2.0 wt%; - the fraction soluble in acetone 25°C is comprised between 0.5 wt% and 2.0 wt%; - the ratio fraction soluble in xylene at 25°C/ fraction soluble in acetone 25°C is comprised between 30 wt% and 60 wt%; - the polydispersity index ranges from 2.8 to 4.5 the melt flow rate (ISO 1133, 230 °C/2.16 kg) is comprised between 2 to 40 g/10min.

    PROPYLENE TERPOLYMER
    25.
    发明申请

    公开(公告)号:WO2020057974A1

    公开(公告)日:2020-03-26

    申请号:PCT/EP2019/073553

    申请日:2019-09-04

    Abstract: A terpolymer compositions comprising: A) From 80 wt% to 97 wt%; of a propylene, ethylene, 1-butene terpolymer having: i) the content of ethylene derived units ranging from 0.5 wt% to 3.2 wt%; ii) the content of 1-butene derived units ranging from 7.2 wt% to 14.8 wt% B) From 20 wt% to 3 wt%; of a propylene, ethylene, 1-butene terpolymer having: i) the content of ethylene derived units ranging from 0.5 wt% to 3.2 wt%; ii) the content of 1-butene derived units ranging from 14.4 wt% to 26.5 wt%; and the terpolymer composition has the melt flow rate, MFR, measured according to ISO 1133 at 230 °C with a load of 2.16 kg, ranging from 3.0 g/10 min to 20.0 g/10 min; the sum of the amounts of A) and B) being 100 wt%.

    PROPYLENE ETHYLENE RANDOM COPOLYMER
    26.
    发明申请

    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

    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%.

    MULTILAYER FILM COMPRISING A POLYOLEFIN COMPOSITION

    公开(公告)号:WO2018215184A1

    公开(公告)日:2018-11-29

    申请号:PCT/EP2018/061286

    申请日:2018-05-03

    Abstract: The present disclosure relates to a multilayer film, wherein at least one layer comprises a polyolefin composition comprising: A) 5-35% by weight of a propylene homopolymer or a propylene ethylene copolymer; B) 25-50% by weight of a copolymer of ethylene and a C 3 -C 8 alpha-olefin comprising 0.1- 20% by weight of C 3 -C 8 alpha-olefin units; and C) 30-60% by weight of a copolymer of ethylene and propylene comprising 25-75% by weight of ethylene units.

    FILM FOR STRETCH HOOD APPLICATIONS
    29.
    发明申请
    FILM FOR STRETCH HOOD APPLICATIONS 审中-公开
    用于伸缩罩应用的电影

    公开(公告)号:WO2017202597A1

    公开(公告)日:2017-11-30

    申请号:PCT/EP2017/060983

    申请日:2017-05-09

    Abstract: A multilayer blow film for stretch hood comprising one or more layers comprising a polyolefin composition comprising: from 20 wt% to 80 wt% of Component A) and from 20 wt% to 80 wt% of Component B); wherein component A) is an ethylene copolymer and Component B) is a polyolefin composition comprising: (i) 5-35% by weight; of a propylene homopolymer or a propylene ethylene copolymer (ii) 20-50% by weight; of a copolymer of ethylene and a C3-C8 alpha-olefin; and (iii) 30-60% by weight of a copolymer of ethylene and propylene.

    Abstract translation: 一种用于拉伸罩的多层吹塑膜,其包含一个或多个包含聚烯烃组合物的层,所述聚烯烃组合物包含:20wt%至80wt%的组分A)和20wt%至80wt%的组分B ); 其中组分A)为乙烯共聚物,组分B)为聚烯烃组合物,其包含:(i)5-35重量% 的丙烯均聚物或丙烯乙烯共聚物(ii)20-50重量%; 的乙烯和C3-C8α-烯烃的共聚物; 和(iii)30-60重量%的乙烯和丙烯共聚物。

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