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1. 发明公开

EP4259700A1 PROPYLENE POLYMER COMPOSITION 审中-实审
公开(公告)号：EP4259700A1
公开(公告)日：2023-10-18
申请号：EP21810638.3
申请日：2021-11-25
申请人： Basell Poliolefine Italia S.r.l.
发明人： MASSARI, Paola , FELISATI, Andrea , CAVALIERI, Claudio , GALVAN, Monica , GRAZZI, Michele
IPC分类号： C08J5/18 , C08L23/10

2. 发明公开

EP4185636A1 HIGH FLOW HETEROPHASIC POLYPROPYLENE AS APPEARANCE IMPROVER IN POLYOLEFIN COMPOSITIONS 审中-实审
公开(公告)号：EP4185636A1
公开(公告)日：2023-05-31
申请号：EP21735329.1
申请日：2021-07-01
申请人： Basell Poliolefine Italia S.r.l.
发明人： CAVALIERI, Claudio , DUREEV, Mikhail , GRAZZI, Michele
IPC分类号： C08L23/14

3. 发明公开

EP3911700A1 POLYOLEFIN COMPOSITION 有权
公开(公告)号：EP3911700A1
公开(公告)日：2021-11-24
申请号：EP20700107.4
申请日：2020-01-07
申请人： Basell Poliolefine Italia S.r.l.
发明人： GALVAN, Monica , GRAZZI, Michele , CIARAFONI, Marco , CAVALIERI, Claudio
IPC分类号： C08L23/08

4. 发明公开

EP3058028A1 HIGHLY FILLED SOFT POLYOLEFIN COMPOSITION FOR ROOFING MEMBRANE 有权转让
标题翻译： HOCHGEFÜLLTEWEICHE POLYOLEFINZUSAMMENSETZUNGFÜRDACHMEMBRANEN
公开(公告)号：EP3058028A1
公开(公告)日：2016-08-24
申请号：EP14781139.2
申请日：2014-10-01
申请人： Basell Poliolefine Italia S.r.l.
发明人： BIONDINI, Gisella , GRAZZI, Michele , LUNGHI, Luca , CAVALIERI, Claudio
IPC分类号： C08L23/10 , C08L23/16
CPC分类号： C08L23/16 , C08K3/016 , C08K3/20 , C08L23/142 , C08L23/20 , C08L2201/02 , C08L2205/025 , C08L2205/03 , C08L2207/02 , E04B1/942 , E04D5/06 , H01B3/441
摘要： The present disclosure relates to highly filled polyolefin compositions with improved balance of properties particularly for applications where puncture and tear resistance is requested comprising a flexible heterophasic polyolefin composition (I), consisting of a crystalline polymer fraction (A) consisting of a copolymer of propylene with ethylene having a fraction insoluble in xylene at 25° C. of at least 90% by weight, and an elastomeric fraction (B) consisting of a copolymer or blend of copolymers of ethylene with propylene; the copolymer or blend containing units derived from ethylene in a quantity lower than 40% by weight. The fraction soluble in xylene at 25° C. of the polyolefin composition having an IVgpc lower than 2.5 dl/g, a broad molecular weight distribution Mw/Mn (GPC) equal to or higher than 4, and a Mz/Mw (GPC) equal to or higher than 2.5.
摘要翻译：本公开内容涉及具有改善的性能平衡的高度填充的聚烯烃组合物，特别是对于要求穿刺和抗撕裂性的应用，包括柔性多相聚烯烃组合物（I），其由由丙烯与丙烯共聚物组成的结晶聚合物部分（A）乙烯具有至少90重量％的在25℃下不溶于二甲苯的馏分和由乙烯与丙烯的共聚物共聚物或共聚物组成的弹性体部分（B）含有低于40重量％乙烯衍生的单元的共聚物或共混物。具有低于2.5dl / g的IVgpc，宽分子量分布Mw / Mn（GPC）等于或高于4的聚烯烃组合物在25℃下可溶于二甲苯的部分和Mz / Mw（GPC）等于或高于2.5。填充的聚烯烃组合物还包含无机填料（II）和丁烯-1共聚物，其弯曲模量（ISO 178）低于60MPa，肖氏A（ISO 868）低于90，Tg（DMTA）低于 - 20°C

5. 发明公开

EP2776501A1 POLYMER COMPOSITION FOR BUMPERS AND INTERIORS AND POLYETHYLENE-BASED RESIN PRECURSOR 有权
标题翻译： POLYMERZUSAMMENSETZUNGFÜRSTOSSSTANGEN UNDINNENRÄUMEUND POLYETHYLENBASIERTERHARZVORLÄUFER
公开(公告)号：EP2776501A1
公开(公告)日：2014-09-17
申请号：EP12780189.2
申请日：2012-10-30
申请人： Basell Poliolefine Italia S.r.l.
发明人： FANTINEL, Fabiana , WILLEMS, Sander , GRAZZI, Michele , PELLEGATTI, Giampaolo , ROHRMANN, Jürgen , MIHAN, Shahram
IPC分类号： C08L23/06 , C08L23/10 , C08L23/12
CPC分类号： C08L23/12 , C08L23/06 , C08L23/0807 , C08L23/10 , C08L23/16 , C08L2205/02 , C08L23/0815 , C08L23/142
摘要： Polyolefin compositions suitable for injection molded items e.g. for impact bumpers and car interiors comprising from 30% to 90% by weight of an heterophasic propylene polymer composition (A) ; and from 10% to 70% by weight of a multimodal ethylene/butene-1 copolymer (B); having density from 0.850 to 0.935 g/cm 3 , total comonomer content from 6% to 30% by weight, Mw/Mn from 4 to 20; intrinsic viscosity in decalin at 135°C from 1.0 to 4.0 dL/g, and comprising an HDPE fraction (HDPE %wt) up to 30%wt; further comprising from 0 to 50 % by weight of a filler (C) and optionally, in amount up to 10% by weight with respect to the overall composition, an impact modifier masterbatch component D consisting of an ultra-soft heterophasic copolymer component.
摘要翻译：适用于注射成型物品的聚烯烃组合物用于冲击保险杠和汽车内饰，其包含按重量计30％至90％的异相丙烯聚合物组合物（A）; 和10重量％至70重量％的多峰乙烯/丁烯-1共聚物（B）; 密度为0.850〜0.935g / cm 3，总共聚单体含量为6〜30重量％，Mw / Mn为4〜20; 十氢萘在135℃下的特性粘度为1.0至4.0dL / g，并且包含高达30％wt的HDPE级分（HDPE％wt）; 还包含0至50重量％的填料（C），并且任选地，相对于整个组合物，其量为至多10重量％，由超软多相共聚物组分组成的抗冲改性剂母料组分D。

6. 发明公开

EP2504393A1 POLYOLEFIN COMPOSITIONS HAVING IMPROVED SEALABILITY 有权转让
标题翻译：改善了密封性能聚烯烃
公开(公告)号：EP2504393A1
公开(公告)日：2012-10-03
申请号：EP10782253.8
申请日：2010-11-18
申请人： Basell Poliolefine Italia S.r.l.
发明人： PELLEGATTI, Giampaolo , GRAZZI, Michele , SPATARO, Stefano
IPC分类号： C08L23/14 , B32B27/32 , C08J5/18
CPC分类号： C08J5/18 , C08J2323/14 , C08L23/142 , C08L23/20 , C08L2666/06
摘要： Polyolefin composition with improved sealability comprising from 70 to 95% of one or more copolymers of propylene with one or more comonomers selected from ethylene, a C4-C8 α-olefin and combinations thereof, where the comonomer, or comonomers, content in (A) is from 5 to 25%, and from 5 to 30% by weight of butene-1 (co)polymer (B) having a flexural modulus of 60 MPa or less.

7. 发明公开

EP2504392A1 POLYOLEFIN COMPOSITIONS HAVING A LOW SEAL TEMPERATURE AND IMPROVED HOT TACK 有权转让
标题翻译：聚烯烃低DICHTUNGSTEMPERTUR和改进WARM责任
公开(公告)号：EP2504392A1
公开(公告)日：2012-10-03
申请号：EP10776750.1
申请日：2010-11-17
申请人： Basell Poliolefine Italia S.r.l.
发明人： HIRATA, Spencer, S. , GRAZZI, Michele , FELISATI, Andrea , SPENCER, Dean, J. , TRIASSI, Ignace
IPC分类号： C08L23/14 , B32B27/32 , C08J5/18
CPC分类号： C08L23/142 , B32B27/32 , B32B2307/31 , C08L23/0815 , C08L23/16 , C08L23/20 , C08L2205/03 , C08L2666/04
摘要： Polyolefin compositions comprising, all percentages being by weight: A) from 70 to 95%, of a compositions comprising (by weight): A
I ) 15-80% of one or more copolymers of propylene; A
II ) 20-85% of one or more copolymers with different comonomer(s) content than in A) B) from 5 to 30% of an elastomeric or plastomeric polyolefin or polyolefin composition.

8. 发明公开

EP2358532A1 MULTILAYER THERMOSHRINKABLE FILMS 有权转让
标题翻译：多层热收缩性薄膜
公开(公告)号：EP2358532A1
公开(公告)日：2011-08-24
申请号：EP09748775.5
申请日：2009-11-04
申请人： Basell Poliolefine Italia S.r.l.
发明人： GRAZZI, Michele , PELLEGATTI, Giampaolo , BASSI, Paolo
IPC分类号： B32B27/32
CPC分类号： B32B27/32 , B32B27/08 , B32B27/20 , B32B2250/242 , B32B2307/518 , B32B2307/5825 , B32B2307/72 , B32B2307/736 , B32B2439/00 , B32B2439/70 , Y10T428/31913
摘要： A multilayer film in which at least one layer (A) comprises a copolymer (A1) of propylene with hexene-1 containing from 4 to 10% by weight of hexene-1 and having Melt Flow Rate from 1 to 10 g/10 min.; and at least one layer (B) comprises a copolymer (B1) of ethylene containing up to 20 mol % of CH
2 =CHR α-olefins and having a density from 0.88 to 0.945 g/cm
3 .

9. 发明公开

EP4355825A1 FILLED POLYOLEFIN COMPOSITION 审中-实审
公开(公告)号：EP4355825A1
公开(公告)日：2024-04-24
申请号：EP22732147.8
申请日：2022-06-03
申请人： Basell Poliolefine Italia S.r.l.
发明人： KÖHLER, Rainer , DUREEV, Mikhail , GRAZZI, Michele
IPC分类号： C08L23/16
CPC分类号： C08L23/16 , C08L2207/0220130101 , C08L2205/03520130101 , C08L2205/1620130101 , C08L2205/0820130101

10. 发明公开

EP4185463A1 POLYOLEFIN COMPOSITION FOR ROOFING APPLICATIONS 审中-实审
公开(公告)号：EP4185463A1
公开(公告)日：2023-05-31
申请号：EP21734368.0
申请日：2021-07-01
申请人： Basell Poliolefine Italia S.r.l.
发明人： GRAZZI, Michele , CAVALIERI, Claudio
IPC分类号： B32B27/08 , B32B27/32 , B32B5/02 , C08J5/18 , C08L23/16 , E04D5/10

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