公开(公告)号：US20170198125A1

公开(公告)日：2017-07-13

申请号：US15321321

申请日：2015-06-08

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： TAKESHI TSUKAHARA ,  NOBUYUKI TSURUMI ,  SHITOSHI KANNO ,  KUNIO YAMAMOTO ,  TAKESHI NAKAJIMA

IPC: C08L23/12

Abstract: The present disclosure generally relates to a heterophasic polypropylene composition 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. In some embodiments, the composition has an intrinsic viscosity of the xylene soluble (XSIV) fraction at room temperature of 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 in molded articles, using techniques such as thin wall injection molding, that are endowed with excellent impact behavior.

公开(公告)号：US20170183485A1

公开(公告)日：2017-06-29

申请号：US15313482

申请日：2015-04-28

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： CLAUDIO CAVALIERI ,  MICHELE GRAZZI ,  ROBERTO PANTALEONI

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

CPC classification number: C08L23/06 ,  C08F210/02 ,  C08L23/08 ,  C08L2205/025 ,  C08L2207/02 ,  C08L23/16

Abstract: Ethylene polymer composition having a fusion enthalpy ΔHfus, measured by Differential Scanning calorimetry with a heating rate of 20° C. per minute, of 60 J/g or more, comprising, all per cent amounts being by weight: A) 25-55% of an ethylene polymer containing 10% or less, referred to the weight of A), of a fraction XSA soluble in xylene at 25° C.; B) 45-75% of a copolymer of ethylene and propylene containing from 45% to 70%, of ethylene and 60% or more of a fraction XSB soluble in xylene at 25° C., both the ethylene of the copolymer and XSB amounts being referred to the weight of B); wherein the amounts of A) and B) are referred to the total weight of A)+B).

公开(公告)号：US20170166667A1

公开(公告)日：2017-06-15

申请号：US15428940

申请日：2017-02-09

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Alessandro Mignogna ,  Reynald Chevalier ,  Igor Kashulin ,  Ilya Nifant'ev ,  Giampiero Morini ,  Martin Schneider

IPC: C08F110/06

CPC classification number: C08F110/06 ,  C07C327/26 ,  C07C327/28 ,  C07C329/10 ,  C07C333/04 ,  C08F4/651 ,  C08F2500/12 ,  C08F2500/15 ,  C08F4/6545

Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of formula (I) In which X and Y are selected from, R1, and —OR1 and —NR2, B is oxygen or sulphur S is sulphur, R1 is selected from C1-C15 hydrocarbon groups, optionally contain a heteroatom selected from halogen, P, S, N, O and Si, which can be fused together to form one or more cycles, R is hydrogen or R1 and A is a bivalent bridging group with chain length between the two bridging bonds being 1-10 atoms.

公开(公告)号：US20170145200A1

公开(公告)日：2017-05-25

申请号：US15425759

申请日：2017-02-06

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： DIETER LANGENFELDER ,  Jurgen Rohrmann

IPC: C08L23/14 ,  C08J9/00

Abstract: The present invention relates to a new polypropylene composition for molded articles, such as finished parts for the automotive industry. A composition comprising: (A) from 40 to 85% by weight of a first propylene-based component being selected from propylene homopolymers, propylene copolymers and heterophasic propylene polymer, such first propylene-based component having a flexural modulus higher than 800 MPa; (B) from 5 to 20% by weight of a second propylene-based component being a heterophasic propylene polymer comprising: (B1) from 20 to 90% by weight of a crystalline polypropylene, and (B2) from 10 to 80% by weight of a copolymer of ethylene and at least one C3-C10 alpha-olefin, such copolymer containing from 10 to 70% by weight of ethylene, being soluble in xylene at room temperature, and having an intrinsic viscosity in tetrahydronaphtalene at 135° C. of higher than 3.5 dl/g; and (C) from 10 to 40% by weight of glass fibers.

公开(公告)号：US09650457B2

公开(公告)日：2017-05-16

申请号：US14402262

申请日：2013-05-21

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Roberta Marzolla ,  Monica Galvan ,  Tiziana Caputo

IPC: C08F210/06 ,  C08F210/16 ,  C08J5/18 ,  C08L23/14

CPC classification number: C08F210/06 ,  C08F210/16 ,  C08J5/18 ,  C08J2323/12 ,  C08J2323/14 ,  C08L23/14 ,  C08L23/142 ,  C08F210/08 ,  C08F2500/12 ,  C08F2500/26

Abstract: A propylene, ethylene, 1-butene terpolymer containing from 0.5 wt % to 2.2 wt % of ethylene derived units and from 6.0 wt % to 20.0 wt % of 1 butene derived units; wherein: i) the ratio C2 wt %/C4 wt % ranges from 0.09 to 0.06; wherein C2 wt % is the weight percent of ethylene derived units and C4 wt % is the weight percent of 1-butene derived units; ii) the Melt flow rate ranges from 0.4 to 54 g/10 min; iii) the xylene soluble fraction at 25° C. is lower than 15.0 wt % the minimum value being 5.0 wt %.

公开(公告)号：US20170114254A1

公开(公告)日：2017-04-27

申请号：US15400734

申请日：2017-01-06

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： MASSIMO COVEZZI ,  GABRIELE MEI ,  MARIA DI DIEGO ,  PIERO GESSI ,  PIETRO BAITA ,  ROBERTA PICA

IPC: C09J151/06 ,  C08L23/06 ,  C08L23/20 ,  B32B15/085 ,  C09J123/20 ,  C09J5/02 ,  B32B27/06 ,  B32B7/12 ,  C08L51/06 ,  C09J123/06

CPC classification number: C09J151/06 ,  B32B7/12 ,  B32B15/085 ,  B32B27/06 ,  B32B2307/718 ,  C08F10/00 ,  C08F110/02 ,  C08F2410/02 ,  C08L23/06 ,  C08L23/20 ,  C08L51/06 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2207/062 ,  C09J5/02 ,  C09J123/06 ,  C09J123/20 ,  C09J2205/306 ,  C09J2400/166 ,  C09J2423/00 ,  C09J2423/04 ,  C09J2451/00 ,  C09J2463/008 ,  C08F2/005 ,  C08F2/007 ,  C08F2500/07 ,  C08F2500/12 ,  C08F2500/18 ,  C08F2500/24 ,  C08F4/025 ,  C08F110/06 ,  C08F4/6492

Abstract: The present technology relates to a method of introducing a supported antistatic compound that does not comprise a transition-metal-based catalyst component for use in an olefin polymerization reactor. In some embodiments, the methods disclosed herein avoid the formation of polymer agglomerates in the reactor and minimize potentially negative effects on catalyst yield.

公开(公告)号：US20170073444A1

公开(公告)日：2017-03-16

申请号：US15309042

申请日：2015-05-06

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： FABRIZIO PIEMONTESI ,  CAROLINE CATHELIN ,  SIMONA GUIDOTTI ,  DARIO LIGUORI ,  GIAMPIERO MORINI ,  DAVIDE TARTARI ,  GIANNI VITALE

IPC: C08F210/06

CPC classification number: C08F210/06 ,  C08F210/16 ,  C08F2500/04 ,  C08F2500/12 ,  C08F2500/26 ,  C08F4/6574

Abstract: The present disclosure relates to propylene-ethylene copolymers comprising an ethylene content of 0.1-10% by weight, a molecular weight distribution (MWD), expressed in terms of Mw/Mn, of greater than 3.0 and a xylene soluble (XS) fraction content defined by values that fall below the line given by the equation XS=1.0296·e0.435C2. The propylene-ethylene copolymers advantageously exhibit high transparency and low melting temperatures.

Abstract translation: 本公开内容涉及丙烯 - 乙烯共聚物，其包含乙烯含量为0.1-10重量％，分子量分布（MWD），以Mw / Mn表示，大于3.0，二甲苯可溶（XS）部分含量 由低于由公式XS = 1.0296·e0.435C2给出的线的值定义。 丙烯 - 乙烯共聚物有利地表现出高透明度和低熔融温度。

公开(公告)号：US20160347941A1

公开(公告)日：2016-12-01

申请号：US15117320

申请日：2015-02-04

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： TAKESHI NAKAJIMA ,  KAZUHIKO SAKAI ,  MINORU KURIYAMA ,  MASANORI MARUYAMA

IPC: C08L23/12 ,  C08J5/18

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 present disclosure 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 disclosure 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 代理商 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。 本公开的组合物可用于制备用于热成型应用的片材。

公开(公告)号：US09481745B2

公开(公告)日：2016-11-01

申请号：US14917549

申请日：2014-09-08

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Alessandro Mignogna ,  Reynald Chevalier ,  Giampiero Morini ,  Martin Schneider

IPC: C08F4/00 ,  C08F4/52 ,  C08F210/00 ,  C07C205/00 ,  C08F110/06 ,  C07C271/12

CPC classification number: C08F110/06 ,  C07C271/12 ,  C08F4/651 ,  C08F2500/12

Abstract: The present technology relates to a solid catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of the general formula (I): where R1 is selected from C1-C15 hydrocarbon groups, the R2 groups are equal to or different from each other, are hydrogen, or the R1 groups can be fused together to form one or more cycles and A is a bivalent bridging group. The catalyst components of the present disclosure exhibit high activity and stereospecificity in the polymerization of olefins.

公开(公告)号：US20160115261A1

公开(公告)日：2016-04-28

申请号：US14891632

申请日：2014-05-13

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Alessandro Mignogna ,  Reynald Chevalier ,  Simona Guidotti ,  Dario Liguori ,  Giampiero Morini ,  Martin Schneider

IPC: C08F110/06

CPC classification number: C08F110/06 ,  C07C271/44 ,  C07C2601/14 ,  C07C2602/08 ,  C08F4/6545 ,  C08F4/6543 ,  C08F4/651 ,  C08F2500/12 ,  C08F2500/15

Abstract: A solid catalyst component for the polymerization of olefins comprising Mg, Ti, Cl and at least an electron donor compound which is the reaction product obtained by bringing into contact a Mg compound and a Ti compound having at least a Ti-halogen bond with an electron donor selected from specific diphenol derivatives.

Abstract translation: 一种用于烯烃聚合的固体催化剂组分，包括Mg，Ti，Cl和至少一种电子给体化合物，它是通过与Mg化合物和至少具有Ti-卤素键的电子与电子接触而获得的反应产物 供体选自具体的二酚衍生物。