公开(公告)号：WO2008074636A1

公开(公告)日：2008-06-26

申请号：PCT/EP2007/063344

申请日：2007-12-05

Applicant: BASELL POLIOLEFINE ITALIA S.R.L. ,  GRAZZI, Michele ,  CAVALIERI, Claudio

Inventor： GRAZZI, Michele ,  CAVALIERI, Claudio

IPC: C08F10/00

CPC classification number: C08F10/06 ,  C08F210/06 ,  C08J5/18 ,  C08J2323/14 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/20 ,  C08F2500/26

Abstract: Mono-oriented film having a shrink rate at 100°C of at least 15% and at least one layer of which comprises a propylene copolymer with ethylene and optionally other olefins of formula CH2=CHR in which R is an alkyl group containing from 2 to 10 carbon atoms, having at least 5.5% wt of ethylene, a melt flow rate according to ISO 1133 (230°C, 2.16 Kg) of less than 10, and a fraction of polymer soluble in xylene at 25°C ranging from 14 to 30% weight based o the total weight of said copolymer. The said films are particularly suited for the manufacturing of shrink labels.

Abstract translation: 在100℃下的收缩率为至少15％的单取向膜，其至少一层包含与乙烯和任选的式CH 2 = CHR的其它烯烃的丙烯共聚物，其中R是含有2〜 10个碳原子，具有至少5.5重量％的乙烯，根据ISO 1133（230℃，2.16Kg）的熔体流动速率小于10，在25℃下可溶于二甲苯的聚合物的分数为14至 基于所述共聚物的总重量为30重量％。 所述膜特别适用于制造收缩标签。

公开(公告)号：WO2023066743A1

公开(公告)日：2023-04-27

申请号：PCT/EP2022/078347

申请日：2022-10-12

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： GALVAN, Monica ,  PERDOMI, Gianni ,  GRAZZI, Michele ,  MARCHINI, Roberta

IPC: C08L23/14

Abstract: A polymer composition comprising: A) from 70 wt% to 95 wt% of a propylene ethylene copolymer having: - an ethylene derived units content measured by 13C NMR ranging from 2.2 wt% and 9.8 wt% 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%.

公开(公告)号：WO2023285114A1

公开(公告)日：2023-01-19

申请号：PCT/EP2022/067470

申请日：2022-06-27

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： KÖHLER, Rainer ,  DUREEV, Mikhail ,  GRAZZI, Michele

IPC: C08L23/12

Abstract: Disclosed is a filled polyolefin composition comprising a blend of a 20-50 wt.% of an heterophasic polypropylene (a), 10-25 wt.% of a propylene polymer (b) having MFR (ISO1133 230°C/2.16Kg) higher than 800 g/10 min., 5-35 wt.% of a propylene polymer (c) having MFR (ISO1133 230°C/2.16Kg) of 0.5-20 and a tensile modulus (ISO 527-1,-2) equal to or greater that 1000 MPa, 5-35 wt.% of glass fibers (d) and 0-5 wt.% of a compatibilizer (e). The filled polyolefin composition has a high fluidity in the molten state, good balance of mechanical properties and improved thermal properties. The filled composition finds use in injection molding applications.

公开(公告)号：WO2022028785A1

公开(公告)日：2022-02-10

申请号：PCT/EP2021/068180

申请日：2021-07-01

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： GRAZZI, Michele ,  CAVALIERI, Claudio

IPC: B32B27/32 ,  B32B5/02 ,  C08L23/16 ,  C08F210/06 ,  B32B2250/03 ,  B32B2250/24 ,  B32B2262/0253 ,  B32B2262/0276 ,  B32B2270/00 ,  B32B2307/536 ,  B32B2307/54 ,  B32B2307/546 ,  B32B2307/558 ,  B32B2307/581 ,  B32B2419/06 ,  B32B27/08 ,  B32B27/12 ,  B32B27/36 ,  B32B5/022 ,  B32B5/024 ,  C08L2203/16 ,  C08L2207/02

Abstract: Disclosed is a polyolefin composition comprising: (A) 10-40% by weight of a copolymer of propylene with hexene-1 comprising 1.0-6.0% by weight, based on the weight of (A), of units deriving from hexene-1 and having melt flow rate (MFRA) measured according to ISO 1133, 230°C, 2.16 kg ranging from 20 to 60 g/10 min.; and (B) 60-90% by weight of a copolymer of propylene with at least one alpha-olefin of formula CH2=CHR, and optionally a diene, where R is H or a linear or branched C2-C8 alkyl and wherein the copolymer comprises 20-35% by weight, based on the total weight of (B), of alpha-olefin, wherein the polyolefin composition comprises an amount of fraction soluble in xylene (XS(tot)) at 25°C equal to or higher than 65% by weight, the amounts of (A), (B) and XS(tot) being based on the total weight of (A)+(B). The polyolefin composition finds use in roofing application and in the productions of geomembranes.

公开(公告)号：WO2018086959A1

公开(公告)日：2018-05-17

申请号：PCT/EP2017/077854

申请日：2017-10-31

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： CAVALIERI, Claudio ,  GRAZZI, Michele ,  KÖHLER, Rainer ,  ROHRMANN, Jürgen

IPC: C08F2/00 ,  C08L23/12 ,  C08L23/14

Abstract: The present invention concerns polypropylene compositions containing glass fiber fillers, having a high Melt Flow Rate (MFR) and a good balance of mechanical properties. In particular, the compositions of the present invention show excellent mechanical (high stiffness and ductility) and thermal properties (low shrinkage), while displaying a boost of the final MFR, notwithstanding the presence of glass fibers

Abstract translation: 本发明涉及含有玻璃纤维填料的聚丙烯组合物，其具有高熔体流动速率（MFR）和良好的机械性能平衡。 特别地，尽管存在玻璃纤维，本发明的组合物显示出优异的机械性能（高刚性和延展性）和热性能（低收缩率），同时显示出最终MFR的增强。

公开(公告)号：WO2011064119A1

公开(公告)日：2011-06-03

申请号：PCT/EP2010/067479

申请日：2010-11-15

Applicant: BASELL POLIOLEFINE ITALIA S.R.L. ,  HIRATA, Spencer S. ,  GRAZZI, Michele ,  PELLEGATTI, Giampaolo ,  FELISATI, Andrea ,  SPENCER, Dean J.

Inventor： HIRATA, Spencer S. ,  GRAZZI, Michele ,  PELLEGATTI, Giampaolo ,  FELISATI, Andrea ,  SPENCER, Dean J.

IPC: C08L23/14 ,  B32B27/32 ,  C08J5/18

CPC classification number: C08J5/18 ,  B32B27/08 ,  B32B27/32 ,  C08J2323/14 ,  C08L23/142 ,  C08L23/16 ,  C08L23/20 ,  C08L2205/03 ,  C08L2666/04

Abstract: Polyolefin compositions comprising, all percentages being by weight: A) from 60 to 94% of one or more copolymers of propylene containing from 5 to 25% of comonomer(s); B) from 2 to 20% of one or more homo or copolymers of butene-1; C) from 1 to 20% of an elastomeric or plastomeric polyolefin or polyolefin composition.

Abstract translation: 聚烯烃组合物，其所有百分比均为重量百分数：A）60至94％的一种或多种含5-25％共聚单体的丙烯共聚物; B）2至20％的一种或多种丁烯-1的均聚物或共聚物; C）1至20％的弹性体或塑性聚烯烃或聚烯烃组合物。

公开(公告)号：WO2010010007A1

公开(公告)日：2010-01-28

申请号：PCT/EP2009/058994

申请日：2009-07-14

Applicant: BASELL POLIOLEFINE ITALIA S.R.L. ,  LUETKE, Michael ,  CAVALIERI, Claudio ,  GRAZZI, Michele

Inventor： LUETKE, Michael ,  CAVALIERI, Claudio ,  GRAZZI, Michele

IPC: B32B27/32 ,  C08J5/18 ,  C08L23/14

CPC classification number: C08J5/18 ,  B32B27/08 ,  B32B27/18 ,  B32B27/32 ,  B32B27/327 ,  B32B2307/7242 ,  B32B2439/80 ,  C08J2323/14 ,  C08L23/0823 ,  C08L23/10 ,  C08L23/14 ,  C08L2666/06

Abstract: The present invention relates to a polyolefin sheet having at least one layer comprising: - 70-88 %wt of a component 1) being a propylene based copolymer having a content of α-olefin derived units selected from ethylene and C 4 -C 10 α-olefins and mixtures thereof comprised between 0.2% by weight and 35% by weight; and - 12-30%wt of a component 2) being a cyclic-olefin copolymer (COC). The polyolefin sheet according to the present invention has improved water-vapor barrier properties and is particularly suitable to be used for pharmaceutical blisters.

Abstract translation: 本发明涉及具有至少一层的聚烯烃片材，其包含：70-88重量％的组分1）是具有选自乙烯和C 4 -C 10α-烯烃的α-烯烃衍生单元含量的基于丙烯的共聚物 和其混合物包含0.2重量％至35重量％; 和12-30重量％的组分2）为环烯烃共聚物（COC）。 根据本发明的聚烯烃片材具有改进的水蒸气阻隔性能，特别适合用于药物水泡。

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

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： GALVAN, Monica ,  MARCHINI, Roberta ,  GRAZZI, Michele ,  CAVALIERI, Claudio

IPC: C08F210/06 ,  C08L23/14 ,  B32B27/32 ,  B32B27/08

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%.

公开(公告)号：WO2022128379A1

公开(公告)日：2022-06-23

申请号：PCT/EP2021/082904

申请日：2021-11-25

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： GRAZZI, Michele ,  GALVAN, Monica ,  BIONDINI, Gisella ,  CIARAFONI, Marco

IPC: C08L23/14 ,  C08F2/00 ,  C08F210/06 ,  E04D5/06 ,  B32B27/32 ,  B32B5/02 ,  B32B27/12

Abstract: Disclosed is a method for improving softness of an heterophasic polyolefin composition and a polyolefin composition comprising: (I) 50-95% by weight of an heterophasic polyolefin composition comprising: (A) 10-40% by weight of a propylene polymer selected from propylene homopolymers or copolymers of propylene with at least one alpha-olefin of formula CH2=CHR where R is H or a linear or branched C2-C8 alkyl, the copolymer comprising 1.0-6.0% by weight of units deriving from the alpha-olefin and having melt flow rate (MFRA) measured according to ISO 1133, 230°C, 2.16 kg ranging from 20 to 60 g/10 min.; and (B) 60-90% by weight of a copolymer of propylene with at least one alpha-olefin of formula CH2=CHR, and optionally a diene, where R is H or a linear or branched C2-C8 alkyl and wherein the copolymer comprises 20-35% by weight of units deriving from the alpha-olefin, wherein the fraction of the heterophasic polyolefin composition (I) soluble in xylene at 25°C (XS(I)) is equal to or higher than 60% by weight, the amounts of (A), (B) and XS(I) being based on the total weight of (A)+(B); and (II) 5-50 % by weight of a propylene-ethylene copolymer comprising 12-25% by weight of units deriving from ethylene.

公开(公告)号：WO2022122395A1

公开(公告)日：2022-06-16

申请号：PCT/EP2021/082938

申请日：2021-11-25

Applicant: BASELL POLIOLEFINE ITALIA S.R.L. [IT]/[IT]

Inventor： MASSARI, Paola ,  FELISATI, Andrea ,  CAVALIERI, Claudio ,  GALVAN, Monica ,  GRAZZI, Michele

IPC: C08J5/18 ,  C08L23/10

Abstract: A polymer composition comprising: A) from 70 wt% to 95 wt% of a propylene composition comprising: A1) from 19 wt% to 50 wt% of a propylene ethylene; A2) from 50 wt% to 81 wt% of a propylene ethylene 1-butene; the sum of the amount of component A1) and A2) being 100; the composition being characterized by a xylene soluble fraction at 0/25 °C comprised between 2 wt% and 15 wt%; 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.