公开(公告)号：EP2274347A1

公开(公告)日：2011-01-19

申请号：EP09735051.6

申请日：2009-03-18

Applicant: Basell Poliolefine Italia S.R.L.

Inventor： PELLEGATTI, Giampaolo ,  SPATARO, Stefano ,  CAPUTO, Tiziana

IPC: C08F210/00 ,  C08F210/02 ,  C08F210/06 ,  C08F210/08

CPC classification number: C08F210/16 ,  C08F4/65912 ,  C08F210/08 ,  C08F2420/05 ,  C08F4/65927 ,  C08F2500/17 ,  C08F2500/20

Abstract: 1 -butene/ethylene/propylene terpolymer containing: c) from 4 to 10 wt% of ethylene derived units, and d) from 2 tol0wt% of propylene derived units; the said terpolymer having the following properties: - distribution of molecular weights (Mw/Mn) measured by GPC lower than 3; - no melting point detectable at the DSC; - melting enthalpy, measured after 10 days of aging at room temperature, from 12 to 20 J/g

Abstract translation: 1-丁烯/乙烯/丙烯三元共聚物，其含有：c）4至10重量％的乙烯衍生单元，和d）2至100重量％的衍生自丙烯的单元; 所述三元共聚物具有以下性质： - 由GPC测量的分子量分布（Mw / Mn）低于3; - 在DSC处没有检测到熔点; - 在室温下老化10天后测得的熔化焓为12-20J / g

公开(公告)号：EP2139930B1

公开(公告)日：2010-09-29

申请号：EP08749539.6

申请日：2008-04-11

Applicant: Basell Poliolefine Italia S.R.L.

Inventor： PELLEGATTI, Giampaolo ,  SPATARO, Stefano

IPC: C08F210/08 ,  C08L23/18 ,  C08F210/06 ,  C08F210/02

CPC classification number: C08F10/08 ,  C08F210/08 ,  Y10T428/139 ,  C08F4/6465 ,  C08F2/001 ,  C08F210/06 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/11 ,  C08F2500/04 ,  C08F2500/01

Abstract: Butene-1 terpolymers having -a content of propylene derived units of 0.5-13 %mol, and -a content of ethylene derived units of1-3 %mol, -a ratio C3/C2 of the content of propylene and ethylene derived units is of from 1 to 10, said butene-1 terpolymers having a meltflow rateMIE,measured at 190°C /2.16 Kg of from 0.3 to 3 g/10min, and a molecular weight distribution curve determined by GPC with a ratio Mw/Mn of from 4 to 10, and the portion of molecular weights of 1x105 or lower, accounting for 22% or larger of the total area.

公开(公告)号：EP1836258B1

公开(公告)日：2010-02-24

申请号：EP05825269.3

申请日：2005-12-07

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： BIGIAVI, Daniele ,  PELLEGATTI, Giampaolo ,  SPATARO, Stefano

IPC: C08L23/20 ,  C08L23/10

CPC classification number: C08L23/10 ,  B32B27/08 ,  B32B27/32 ,  B32B2270/00 ,  B32B2307/31 ,  B32B2307/412 ,  B32B2307/518 ,  B32B2307/54 ,  B32B2307/7242 ,  B32B2307/7244 ,  B32B2307/7246 ,  B32B2307/75 ,  B32B2439/46 ,  B32B2439/70 ,  C08J5/18 ,  C08J2323/10 ,  C08J2323/12 ,  C08J2323/20 ,  C08L23/20 ,  C08L2666/06

Abstract: Films especially suitable for the packaging of fresh foodstuff, like salad and vegetables, due to their high permeability to oxygen, carbon dioxide and water vapour, are obtained from polyolefin composition comprising (percentage by weight): A) 5 % to 80 % of a butene-1 polymer or polymer composition containing from 0 % to 25 % of one or more comonomers selected from ethylene and alpha-olefÊns different from 1-butene, provided that, when ethylene only is present as comomomer, the amount of ethylene is higher than 4 % and a copolymer fraction (i) containing at least 6.2 % of ethylene is present, said polymer or polymer composition having a content of fraction soluble in xylene at 0°C of from 50 % to 100 % and a Flexural Modulus (measured according to ISO 178) from 15 to 300 MPa; B) 20 % to 95 % of a propylene homopolymer or copolymer having a content of fraction insoluble in xylene at room temperature of 93 % or more.

公开(公告)号：EP1951805A1

公开(公告)日：2008-08-06

申请号：EP06807159.6

申请日：2006-10-11

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： PELLEGATTI, Giampaolo ,  GOBERTI, Paolo

IPC: C08L23/08 ,  C08L23/14 ,  C08F10/00 ,  C08J5/18

CPC classification number: C08F210/16 ,  C08L23/0815 ,  C08L23/142 ,  C08F2/001 ,  C08L2666/06 ,  C08F210/06 ,  C08F2500/11 ,  C08F2500/26 ,  C08F2500/17

Abstract: Polyolefin composition comprising, in percent by weight: A) 10-50% of a copolymer of propylene with one or more comonomer(s) selected from ethylene and CH2=CHR alpha-olefins where R is a 2-8 carbon alkyl, which copolymer contains from 1 to 8% of comonomer(s); B) 50-90% of a blend of copolymers (bI) and (bII), wherein copolymer (bI) contains from 18 to 40% of ethylene, and copolymer (bII) contains from 55 to 85% of ethylene, and the weight ratio (bI)/(bII) is from 0.2 to 2; in which composition the copolymer component (bI) is present in amounts of 15% or more with respect to the total weight of (A) + (B), the weight ratio C2II/C2I of the content C2II of ethylene in copolymer component (bII) to the content C2I of ethylene in copolymer component (bI) is of 1.8 or more, and the intrinsic viscosity [η] of the fraction XS soluble in xylene at room temperature (about 25 °C), referred to the total weight of (A) + (B), is of 2 dl/g or more.

Abstract translation: 聚烯烃组合物，其以重量百分比计包含：A）10-50％的丙烯与一种或多种选自乙烯和CH 2 =CHRα-烯烃的共聚单体的共聚物，其中R是2-8个碳的烷基，该共聚物 含有1〜8％的共聚单体; B）50-90％的共聚物（bI）和（bII）的共混物，其中共聚物（bI）含有18-40％的乙烯，共聚物（bII）含有55-85％的乙烯，重量 比率（bI）/（bII）为0.2〜2; 共聚物组分（bI）的组成相对于（A）+（B）的总重量以15％或更多的量存在，共聚物组分（bII）中乙烯的含量C2II的重量比C2II / C2I ）相对于共聚物组分（bI）中乙烯的含量C 21为1.8以上，在室温（约25℃）下可溶于二甲苯的级分XS的特性粘度[e egr]为总重量 （A）+（B）为2dl / g以上。

公开(公告)号：EP1937770A1

公开(公告)日：2008-07-02

申请号：EP06793598.1

申请日：2006-09-18

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： PELLEGATTI, Giampaolo ,  GOBERTI, Paolo ,  BALOW, Michael ,  BUTALA, Robert

IPC: C08L23/16 ,  C08L23/14 ,  C08F2/00

CPC classification number: C08L23/14 ,  C08F210/16 ,  C08L23/0815 ,  C08L23/16 ,  C08F2/001 ,  C08L2666/06 ,  C08F210/06 ,  C08F2500/12

Abstract: Elastoplastic polyolefin composition comprising, in percent by weight: A) 10-50 % of a copolymer of propylene with one or more comonomer(s) selected from ethylene and CH2=CHR alpha-olefins where R is a 2-8 carbon alkyl, which copolymer contains from 1 to 8% of comonomer(s); B) 50-90 % of a copolymer of ethylene and (i) propylene or (ii) CH2=CHR alpha-olefins, where R is a 2-8 carbon alkyl radical,or (iii) a combination thereof, optionally with minor amounts o f a diene, containing from 57 to 80 % of ethylene; wherein the weight ratio B/XS of the content B of copolymer component (B) to the fraction XS soluble in xylene at room temperature, both referred to the total weight of (A) + (B), is of 1.5 or less, and the intrinsic [η] viscosity of the said XS fraction is of 3 dl/g or more.

公开(公告)号：EP1606346A1

公开(公告)日：2005-12-21

申请号：EP04720666.9

申请日：2004-03-15

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： DANG, Vu, A. ,  PELLEGATTI, Giampaolo ,  PHAN, Tam, T., M.

IPC: C08L23/02 ,  C08L23/10 ,  C08K3/34

CPC classification number: C08L23/02 ,  C08K3/346 ,  C08L23/10 ,  C08L23/30 ,  C08L2666/06

Abstract: A nanocomposite composition having improved mechanical properties containing, A. about 5 to about 20 wt% of a compatibilizing dispersant chosen from an olefin polymer peroxide, an ionomer of an olefin polymer peroxide, a grafted olefin polymer peroxide, and mixtures thereof; B. about 1 to about 15 wt% of a smectite clay; and C. about 65 to about 94 wt% of an olefin polymer material; wherein the sum of components A + B+ C is equal to 100 wt%.

Abstract translation: 一种具有改进的机械性能的纳米复合材料组合物，其包含：约5至约20重量％的选自烯烃聚合物过氧化物，烯烃聚合物过氧化物的离聚物，接枝的烯烃聚合物过氧化物及其混合物的相容性分散剂; B.约1至约15重量％的蒙脱石粘土; 和C.约65-约94wt％的烯烃聚合物材料; 其中组分A + B + C的总和等于100重量％。

公开(公告)号：EP3523370B1

公开(公告)日：2020-10-21

申请号：EP17768819.9

申请日：2017-09-22

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： GALVAN, Monica ,  CAVALIERI, Claudio ,  TISI, Francesca ,  PELLEGATTI, Giampaolo ,  BÖHM, Thomas

IPC: C08L23/20

公开(公告)号：EP3201268B1

公开(公告)日：2018-12-12

申请号：EP15759474.8

申请日：2015-09-09

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： CAVALIERI, Claudio ,  GALVAN, Monica ,  PELLEGATTI, Giampaolo ,  TISI, Francesca

IPC: C08L23/12

CPC classification number: C08L23/12 ,  C08L2203/18 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2207/02 ,  F16L9/12 ,  F16L9/127 ,  C08L23/0815 ,  C08L23/16 ,  C08L23/14

Abstract: A polyolefin composition comprising: A) from 90.0 wt% to 99.0 wt%;of a propylene homopolymer; B) from 1.0 wt% to 10.0 wt%; of a propylene, ethylene copolymer composition comprising: b1) from 14 wt% to 52 wt%; of a propylene homopolymer or a propylene/ethylene copolymer; b2) from 48 wt% to 86 wt% of a propylene ethylene copolymer having a content of ethylene derived units ranging from 20.0 wt% to 55.0 wt%; wherein the resulting polyolefin composition has an melt flow rate (230°C/5 kg.. ISO 1133) ranging from 0.2 g/10min to 4.0 g/10min; the sum of amounts of A+B being 100 and the sum of amounts of b1+b2 being 100.

公开(公告)号：EP2707429B1

公开(公告)日：2018-11-21

申请号：EP12719967.7

申请日：2012-05-09

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： GOBERTI, Paolo ,  PELLEGATTI, Giampaolo ,  LUNGHI, Luca

IPC: C08L23/10 ,  C08L23/16 ,  C08K3/00

CPC classification number: C08L23/14 ,  C08K3/00 ,  C08L23/10 ,  C08L23/16 ,  Y10T428/2933

Abstract: Flexible polyolefin compositions with improved balance of properties particularly for applications where softness and ductility at low temperature is requested comprising: A) from 20 to 40% by weight of a crystalline polymer fraction consisting of a propylene homopolymer, or a copolymer of propylene, or mixtures thereof, said crystalline fraction having a xylene insoluble fraction at 25° C. of at least 90% by weight. B) from 60 to 80% by weight of an elastomeric fraction consisting of a copolymer or blend of copolymers of propylene with one or more alpha-olefins, and optionally with minor quantities of a diene; said copolymer or blend containing ethylene in a quantity lower than 40% by weight. the fraction soluble in xylene at 25° C. of said polyolefin composition having IVgpc lower than 2.5 dl/g, Mw/Mn (GPC) equal to or higher than 4, Mz/Mw (GPC) equal to or higher than 2.5 Said polyolefin composition optionally further comprising an inorganic filler (II) selected from flame-retardant inorganic fillers and inorganic oxides or salts.

公开(公告)号：EP2648910B1

公开(公告)日：2018-08-08

申请号：EP11796963.4

申请日：2011-12-08

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： GRAZZI, Michele ,  FELISATI, Andrea ,  PELLEGATTI, Giampaolo

IPC: B65D81/28 ,  B32B27/08 ,  B32B27/32 ,  C08L23/14

CPC classification number: B65D81/28 ,  B32B27/08 ,  B32B27/32 ,  B32B2270/00 ,  B32B2307/30 ,  B32B2307/732 ,  C08L23/142 ,  C08L2203/16 ,  Y10T428/31917 ,  C08L23/16

Abstract: Films especially suitable for the packaging of fresh foodstuff, like salad and vegetables, due to their valuable balance of high permeability to oxygen and optimal permeability to water vapour, comprising at least one layer A) and at least one layer B), wherein the layer A) comprises a copolymer of propylene with hexene-1 containing from 3 to 9% by weight of recurring units derived from hexene-1, said copolymer having a melting temperature from 125° C. to 143° C., and the layer B) comprises a polyolefin composition containing (all percentages being by weight): a) 10-40% of one or more propylene homopolymers or copolymers containing over 85% of propylene and having a fraction insoluble in xylene at room temperature greater than 80%; and b) 60-90 of one or more copolymers of ethylene with alpha-olefin(s), containing ethylene in a quantity from 20 to 80%, and having solubility in xylene at room temperature greater than 70%.