公开(公告)号：US20200087499A1

公开(公告)日：2020-03-19

申请号：US16610332

申请日：2018-04-12

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： PAOLA MASSARI ,  CLAUDIO CAVALIERI ,  MARCO CIARAFONI ,  ROBERTO PANTALEONI

IPC: C08L23/14 ,  C08L23/16

Abstract: A propylene polymer composition made from or containing: a) from 35 wt % to 65 wt %, based upon the total weight of the propylene polymer composition, of a propylene 1-hexene copolymer containing from 10.2 to 13.0% by weight, based upon the weight of the propylene 1-hexene copolymer, of 1-hexene derived units and having a Melt Flow Rate (MFR, measured according to ASTM D 1238, 230° C./2.16 kg, (at 230° C., with a load of 2.16 kg)) from 3.5 to 12.0 g/10 min; b) from 35 wt % to 65 wt %, based upon the total weight of the propylene polymer composition, of a propylene ethylene copolymer containing from 1.5 wt % to 6.5 wt %, based upon the weight of the propylene ethylene copolymer, of ethylene derived units and having a Melt Flow Rate (MFR, measured according to ASTM D 1238, 230° C./2.16 kg, (at 230° C., with a load of 2.16 kg)) from 3.5 to 12.0 g/10 min.

公开(公告)号：US20180223084A1

公开(公告)日：2018-08-09

申请号：US15750799

申请日：2016-07-19

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： PAOLA MASSARI ,  CAROLINE CATHELIN ,  CLAUDIO CAVALIERI ,  MARCO CIARAFONI ,  ANDREA FELISATI ,  ANGELO FERRARO ,  GIAMPIERO MORINI ,  FABRIZIO PIEMONTESI ,  GIANNI VITALE

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

CPC classification number: C08L23/142 ,  B32B27/08 ,  B32B27/32 ,  B32B2250/242 ,  B32B2250/40 ,  B32B2307/412 ,  B32B2307/414 ,  B32B2307/548 ,  B32B2307/732 ,  B32B2307/75 ,  C08L23/14 ,  C08L2201/10 ,  C08L2203/162 ,  C08L2205/025 ,  C08L2308/00 ,  C08F210/06 ,  C08F2/001 ,  C08F4/6492 ,  C08F4/6574

Abstract: A multilayer film made from or containing a skin layer made from or containing a polyolefin composition made from or containing:A) from 19 wt % to 50 wt % of a propylene ethylene copolymer having an ethylene derived units content ranging from 1.5 wt % to 6.0 wt % and B) from 50 wt % to 81 wt % of a propylene ethylene 1-butene terpolymer having an ethylene derived units content ranging from 1.5 wt % to 6.0 wt % and 1-butene derived units content of between 4.8 wt % to 12.4 wt %; the sum of the amount of component A) and B) being 100; the composition being characterized by the following features: molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 4.0; the creep and recovery curve measured on the polymer fuse at 200° C. shows a maximum value between 600 and 1200 seconds, lower than 53×10−5 1/Pa.

公开(公告)号：US20170210893A1

公开(公告)日：2017-07-27

申请号：US15325035

申请日：2015-06-29

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： MARCO CIARAFONI ,  PAOLA MASSARI ,  ROBERTO PANTALEONI

IPC: C08L23/12

CPC classification number: C08L23/12 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2207/02 ,  C08L23/16 ,  C08L23/06

Abstract: The present disclosure relates to a polyolefin composition comprising: a propylene homopolymer, a copolymer of ethylene and propylene, and an ethylene homopolymer with enhanced oligomer emission and gloss properties.

公开(公告)号：US20170066855A1

公开(公告)日：2017-03-09

申请号：US15309138

申请日：2015-04-28

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： PAOLA MASSARI ,  FABRIZIO PIEMONTESI ,  GIANNI VITALE ,  CAROLINE CATHELIN ,  GIAMPIERO MORINI ,  MARCO CIARAFONI ,  CLAUDIO CAVALIERI ,  TIZIANA CAPUTO

IPC: C08F210/06 ,  C08J5/18

CPC classification number: C08F210/06 ,  C08F210/02 ,  C08F2800/20 ,  C08J5/18 ,  C08J2323/14 ,  C08F210/16 ,  C08F2500/04 ,  C08F2500/12 ,  C08F2500/26 ,  C08F10/00 ,  C08F4/6492 ,  C08F4/6574

Abstract: The present disclosure relates to a propylene ethylene copolymer comprising: an ethylene content of between 1.8 and 10.0% by weight; a molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 4.0; a content of xylene soluble fraction (XS) and ethylene content (C2) that fulfills the following relationship: XS

Abstract translation: 一种丙烯乙烯共聚物，其特征在于以下特征：乙烯含量在1.8至10.0重量％之间; 分子量分布（MWD），以Mw / Mn表示，大于4.0; 二甲苯可溶成分（XS）和乙烯含量（C2）的含量满足下列关系：XS <（C2x2.1）-2.4其中：XS​​ =在25℃下可溶于二甲苯的馏分的重量％ C2 =通过NMR确定的共聚物中乙烯单元的重量％。