公开(公告)号：WO2018117271A1

公开(公告)日：2018-06-28

申请号：PCT/JP2017/046271

申请日：2017-12-18

Applicant: SUNALLOMER LTD. ,  BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： YASUMOTO, Kazuhisa ,  ABE, Miyuki ,  NAKAJIMA, Takeshi

IPC: C08L23/14 ,  C08L23/16

Abstract: A masterbatch composition is provided which provides a polypropylene resin composition having good surface appearance and excellent fluidity. A masterbatch composition containing: 65 to 85 wt% of a propylene (co) polymer as component (1) containing 0 to 3 wt% of ethylene or one or more C4-C10-α-olefin-derived units; and 15 to 35 wt% of a propylene-ethylene copolymer as component (2) containing 25 to 35 wt% of ethylene-derived units, wherein the masterbatch composition satisfies the following requirements: 1) the composition has a melt flow rate (230°C, load: 21.18 N) of 5 to 30 g/10 minutes; 2) xylene insolubles of the composition have an Mw of 10 x 10 4 to 30 x 10 4 and an Mw/Mn of 6 to 20 as measured by GPC; and 3) xylene solubles of the composition have an intrinsic viscosity of 5.5 to 9.0 dl/g.

公开(公告)号：WO2016000910A1

公开(公告)日：2016-01-07

申请号：PCT/EP2015/062713

申请日：2015-06-08

Applicant: BASELL POLIOLEFINE ITALIA S.R.L. ,  SUNALLOMER LTD.

Inventor： TSUKAHARA, Takeshi ,  TSURUMI, Nobuyuki ,  KANNO, Shitoshi ,  YAMAMOTO, Kunio ,  NAKAJIMA, Takeshi

IPC: C08F2/00 ,  C08L23/12

CPC classification number: C08L23/12 ,  C08F2/001 ,  C08K3/24 ,  C08K5/0083 ,  C08K5/053 ,  C08K5/521 ,  C08L23/16 ,  C08L2205/02 ,  C08L2205/24 ,  C08L2207/02 ,  C08L2314/02

Abstract: The invention relates to a heterophasic polypropylene compositions comprising 68-76 % by weight of a propylene homopolymer or copolymer matrix, 24-32 % by weight of an ethylene-propylene copolymer and a nucleating agent. The composition has an intrinsic viscosity of the xylene soluble fraction at room temperature up to 1.3 dl/g and a melt flow rate (230 °C, 2.16 kg) of 30 to 70 g/10 min. The compositions disclosed herein can be used to prepare molded articles, particularly by thin wall injection molding, that are endowed with excellent impact behaviour.

Abstract translation: 本发明涉及包含68-76重量％的丙烯均聚物或共聚物基质，24-32重量％的乙烯 - 丙烯共聚物和成核剂的多相聚丙烯组合物。 该组合物在室温下的二甲苯可溶级分的特性粘度高达1.3dl / g，熔体流动速率（230℃，2.16kg）为30-70g / 10min。 本文公开的组合物可用于制备具有优异冲击性能的模制品，特别是通过薄壁注射成型。

公开(公告)号：WO2015117983A1

公开(公告)日：2015-08-13

申请号：PCT/EP2015/052245

申请日：2015-02-04

Applicant: BASELL POLIOLEFINE ITALIA S.R.L. ,  SUNALLOMER LTD.

Inventor： NAKAJIMA, Takeshi ,  SAKAI, Kazuhiko ,  KURIYAMA, Minoru ,  MARUYAMA, Masanori

IPC: C08F2/00 ,  C08J5/18 ,  C08L23/12 ,  C08L23/10

CPC classification number: C08L23/12 ,  C08F210/06 ,  C08J5/18 ,  C08J2323/10 ,  C08J2323/12 ,  C08J2423/08 ,  C08K5/0083 ,  C08L23/10 ,  C08L23/16 ,  C08L2203/16 ,  C08L2203/30 ,  C08L2205/02 ,  C08L2207/02 ,  C08L2314/02 ,  C08L23/08 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/26 ,  C08F2/001

Abstract: The invention relates to a heterophasic polypropylene compositions comprising 78- 85 % by weight of a propylene homopolymer or copolymer matrix with up to 2.0 % by weight of ethylene units, 15-22 % by weight of an elastomeric ethylene-propylene copolymer and a clarifying agent. The composition has an intrinsic viscosity of the xylene soluble fraction at room temperature of from 0.5 to 1.5 dl/g and a melt flow rate (230°C, 2.16 kg) of 0.5 to 10 g/10 min. The compositions of the present invention can be used to prepare sheets for thermoforming applications.

Abstract translation: 本发明涉及多相聚丙烯组合物，其包含78-85重量％的丙烯均聚物或共聚物基质，其中至多2.0重量％的乙烯单元，15-22重量％的弹性体乙烯 - 丙烯共聚物和澄清剂 。 该组合物在室温下的二甲苯可溶成分的特性粘度为0.5〜1.5dl / g，熔体流动速率（230℃，2.16kg）为0.5〜10g / 10分钟。 本发明的组合物可用于制备用于热成型应用的片材。

公开(公告)号：WO2009050045A3

公开(公告)日：2009-04-23

申请号：PCT/EP2008/063243

申请日：2008-10-02

Applicant: BASELL POLIOLEFINE ITALIA S.R.L. ,  SUNALLOMER LTD ,  MASSARI, Paola ,  CIARAFONI, Marco ,  FUSCO, Ofelia ,  MURAKAMI, Hirofumi ,  NAKAJIMA, Takeshi ,  TAKEMIYA, Shintaro

Inventor： MASSARI, Paola ,  CIARAFONI, Marco ,  FUSCO, Ofelia ,  MURAKAMI, Hirofumi ,  NAKAJIMA, Takeshi ,  TAKEMIYA, Shintaro

IPC: C08F210/06 ,  C08F4/646 ,  C08F4/651

Abstract: Process for the production of propylene polymers having a Melt Flow rate (230°C, 2.16 Kg) higher than 30 g/10' and preferably higher than 50 g/10' and also characterized by having broad molecular weight distribution (MWD) carried out in the presence of a catalyst system comprising (a) a solid catalyst component containing Mg, Ti, halogen and an electron donor compound selected from succinates; (b) an alkylaluminum cocatalyst; and (c) a silicon compound of formula R 1 Si(OR) 3 in which R 1 is a branched alkyl and R is, independently, a C1-C10 alkyl.

公开(公告)号：WO2019245058A1

公开(公告)日：2019-12-26

申请号：PCT/JP2019/025266

申请日：2019-06-19

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： NAKAJIMA, Takeshi ,  SAKAI, Kazuhiko ,  YAMAMOTO, Kunio ,  UCHIDA, Masashi

IPC: C08F2/00 ,  C08L23/12

Abstract: Provided is a polypropylene composition having an excellent balance between stiffness and low temperature impact resistance as well as having high flowability and gloss. A polypropylene composition comprising: as component (1), a propylene (co)polymer containing 0 to 0.5% by weight of an ethylene-derived unit; as component (2), an ethylene/propylene copolymer containing 15 to 30% by weight of an ethylene-derived unit; and 0.01 to 1.0 parts by weight of a crystal nucleating agent based on a total of 100 parts by weight of component (1) and component (2); wherein the polypropylene composition satisfies the following requirements: 1) the Mw/Mn value of xylene insolubles (XI) of the composition as measured by GPC is in the range of 6 to 20, 2) the weight ratio of component (1) to component (2) is in the range of 82:18 to 90:10, 3) the intrinsic viscosity of xylene solubles (XSIV) of the composition is in the range of 2.5 to 3.4 dl/g, 4) the MFR (at 230°C under a load of 2.16 kg) of the composition is in the range of 3 to 10 g/10 min.

公开(公告)号：WO2020080555A1

公开(公告)日：2020-04-23

申请号：PCT/JP2019/041813

申请日：2019-10-17

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： NAKAJIMA, Takeshi ,  YAMAMOTO, Kunio ,  UCHIDA, Masashi

IPC: C08F2/00 ,  C08L23/12

Abstract: Provided is a polypropylene composition that is capable of giving an injection- molded article having high gloss and excellent balance between stiffness and low temperature impact resistance by maintaining flowability. A polypropylene composition comprising: as component (1), a propylene (co)polymer containing 0 to 0.5% by weight of an ethylene-derived unit; and as component (2), an ethylene/propylene copolymer containing 65 to 85% by weight of an ethylene-derived unit; wherein the polypropylene composition satisfies the following requirements: 1) the Mw/Mn value of xylene insolubles (XI) of the composition as measured by GPC is in the range of 6 to 20, 2) the weight ratio of component (1) to component (2) is in the range of 70:30 to 85:15, 3) the intrinsic viscosity of xylene solubles (XSIV) of the composition is in the range of 1.0to 3.0 dl/g, 4) the MFR (at 230°C under a load of 2.16 kg) of the composition is in the range of 3 to 15 g/10 min.

公开(公告)号：WO2019177180A8

公开(公告)日：2019-09-19

申请号：PCT/JP2019/012288

申请日：2019-03-15

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： TSUKAHARA, Takeshi ,  TSURUMI, Nobuyuki ,  KANNO, Shitoshi ,  YAMAMOTO, Kunio ,  NAKAJIMA, Takeshi

IPC: C08F210/06 ,  C08F210/16

Abstract: The present invention provides a polypropylene composition having an excellent balance between transparency and flexibility. A polypropylene composition comprising: as component (1), a propylene/ethylene copolymer containing 2 to 4% by weight of an ethylene-derived unit; and as component (2), an ethylene/propylene copolymer containing 65 to 87% by weight of an ethylene-derived unit; wherein the polypropylene composition satisfies the following requirements: 1) the weight ratio of component (1) to component (2) is in the range of 65:35 to 77:23, 2) the intrinsic viscosity of xylene solubles (XSIV) of the composition is in the range of 0.8 to 1.4 dl/g, 3) the MFR (at 230°C under a load of 2.16 kg) of the composition is in the range of 15 to 40 g/10 min., 4) no crystal nucleating agent is contained.

公开(公告)号：EP2905309B1

公开(公告)日：2018-11-14

申请号：EP13843499.8

申请日：2013-10-02

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： KAWAHARADA, Hiroshi ,  NAKAJIMA, Takeshi ,  MITO, Takatoshi ,  KAMIMURA, Akihiro ,  AOYAMA, Ryuji

IPC: C08L23/10 ,  C08F297/08 ,  C09J123/12 ,  C08L23/12 ,  C08L23/14

CPC classification number: C08F297/08 ,  C08L23/12 ,  C08L23/14 ,  C08L2203/162 ,  C08L2205/02 ,  C08L2205/22 ,  C08L2308/00 ,  C08L2314/02 ,  C09J123/12 ,  Y02P20/52 ,  C08L23/16

Abstract: An object of the present invention is to provide a propylene resin composition having high processability to stably produce films, and a sealant film for retort pouch-packaging films prepared with the propylene resin composition and having high seal strength. The object is achieved by a propylene resin composition, comprising: a propylene homopolymer, and a propylene-ethylene copolymer dispersed in the propylene homopolymer, the propylene resin composition being prepared through polymerization of propylene and ethylene in the presence of a catalyst comprising: (A) a solid catalyst containing, as essential components, magnesium, titanium, halogen, and an electron donor selected from succinate type compounds, (B) an organoaluminum compound; and (C) an external electron donor selected from silicon compounds, wherein the propylene resin composition contains 25 to 35 wt% ethylene-propylene copolymer, the copolymer contains 60 wt% or more propylene, the propylene resin composition contains a xylene-soluble content having an intrinsic viscosity [·] of 1.8 to 3.2 dl/g, and the propylene resin composition has a melt flow rate of 2.0 to 5.0 g/10 min.

公开(公告)号：EP3867285A1

公开(公告)日：2021-08-25

申请号：EP19809195.1

申请日：2019-10-17

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： NAKAJIMA, Takeshi ,  YAMAMOTO, Kunio ,  UCHIDA, Masashi

IPC: C08F2/00 ,  C08L23/12

公开(公告)号：EP3765566A1

公开(公告)日：2021-01-20

申请号：EP19717621.7

申请日：2019-03-15

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： TSUKAHARA, Takeshi ,  TSURUMI, Nobuyuki ,  KANNO, Shitoshi ,  YAMAMOTO, Kunio ,  NAKAJIMA, Takeshi

IPC: C08L23/12