公开(公告)号：WO2022084081A1

公开(公告)日：2022-04-28

申请号：PCT/EP2021/078019

申请日：2021-10-11

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： MUSACCHI, Gianluca ,  MARCHINI, Roberta ,  DI PIETRO, Fabio

IPC: C08L23/06

Abstract: The present disclosure relates to a polyolefin composition having a high balance of melt flowability and impact resistance, comprising: A) from 88% to 99% by weight of an ethylene polymer having MIP of equal to or higher than 5 g/10 min, where MIP is the melt flow index at 190°C with a load of 5 kg, determined according to 1133-2:2011; B) from 1% to 12% by weight of a butene- 1 polymer having MIE of equal to or higher than 800 g/10 min., where MIE is the melt flow index at 190°C with a load of 2.16 kg, determined according to 1133-2:2011; wherein the amounts of A) and B) are referred to the total weight of A) + B).

公开(公告)号：WO2011036077A1

公开(公告)日：2011-03-31

申请号：PCT/EP2010/063520

申请日：2010-09-15

Applicant: BASELL POLIOLEFINE ITALIA S.R.L. ,  PASQUALI, Stefano ,  MUSACCHI, Gianluca ,  BECCARINI, Enrico ,  ROUCOURT, Inge, Elisabeth

Inventor： PASQUALI, Stefano ,  MUSACCHI, Gianluca ,  BECCARINI, Enrico ,  ROUCOURT, Inge, Elisabeth

IPC: C08J5/18 ,  C08L23/10 ,  C08L23/12 ,  B32B27/32

CPC classification number: C08L23/10 ,  B32B25/042 ,  B32B25/08 ,  B32B27/08 ,  B32B27/18 ,  B32B27/20 ,  B32B27/302 ,  B32B27/304 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B27/365 ,  B32B2250/24 ,  B32B2250/40 ,  B32B2270/00 ,  B32B2307/30 ,  B32B2307/31 ,  B32B2307/40 ,  B32B2307/406 ,  B32B2307/50 ,  B32B2307/536 ,  B32B2307/54 ,  B32B2307/546 ,  B32B2307/5825 ,  B32B2307/72 ,  B32B2419/00 ,  B32B2437/00 ,  B32B2439/70 ,  B32B2535/00 ,  B32B2553/00 ,  B32B2597/00 ,  C08J5/18 ,  C08J2323/10 ,  C08J2323/12 ,  C08L23/0815 ,  C08L23/12 ,  C08L23/20 ,  C08L2203/16 ,  Y10T428/139 ,  C08L2666/06 ,  C08L2666/02

Abstract: Film or sheet comprising at least one layer of a polyolefin composition consisting, in percentage by weight referred to the sum of component (a1) and (a2) and (b), of: a1) 42-88 wt% of a propylene homopolymer or copolymer of propylene with ethylene and /or one or more C 4 -C 10 α-olefin(s), the said homopolymer or copolymer having a solubility in xylene at room temperature (XSm) equal to or less than 10 wt%; a2) 7-39 wt% of a copolymer of ethylene with propylene and /or one or more C 4 - C 10 α-olefin(s) containing 50-80 wt% of ethylene derived units and having a solubility in xylene at room temperature of 50-80 wt%; and (b) 0.5-30 wt%, of a butene-1 (co)polymer having: - a content of butene-1 derived units of 75 wt% or more, - a flexural modulus (MEF) of 70 MPa or less.

Abstract translation: 包含至少一层聚烯烃组合物的组合物，以聚烯烃组合物（a1）和（a2）和（b）的总和为基准的重量百分数，a1）42-88重量％的丙烯均聚物或 丙烯与乙烯和/或一种或多种C 4 -C 10α-烯烃的共聚物，所述均聚物或共聚物在室温下在二甲苯中的溶解度（XSm）等于或小于10重量％; a2）7-39重量％的乙烯与丙烯和/或一种或多种含50-80重量％乙烯衍生单元并在室温下在二甲苯中溶解度为50的C 4 -C 10α-烯烃的共聚物 -80重量％ 和（b）0.5-30重量％的丁烯-1（共）聚合物，其具有： - 丁烯-1衍生单元的含量为75重量％以上， - 挠曲模量（MEF）为70MPa以下。

公开(公告)号：WO2016096281A1

公开(公告)日：2016-06-23

申请号：PCT/EP2015/076770

申请日：2015-11-17

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： MARCHINI, Roberta ,  SPATARO, Stefano ,  PASQUALI, Stefano ,  MUSACCHI, Gianluca

IPC: C08L23/20 ,  B65D41/00

CPC classification number: C08L23/20 ,  B65D41/0435 ,  C08L2205/02 ,  C08L23/14 ,  C08L23/12

Abstract: A polyolefin composition having a melting enthalpy ΔH fus , measured by DSC at the second heating scan, of from 7 to 30 J/g, comprising: A) from 63 to 78% by weight of a copolymer of butene-1 with ethylene having a copolymerized ethylene content of up to 18% by mole and no melting peak detectable at the DSC at the second heating scan; B) from 22 to 37% by weight of (i) a propylene homopolymer, or (ii) a propylene copolymer, or (iii) a mixture of two or more of (i) and (ii), having a melting temperature T m , measured by DSC at the second heating scan, of from 130°C to 165°C; wherein the amounts of A) and B) are referred to the total weight of A) + B).

Abstract translation: 具有7至30J / g的通过DSC测量的熔融焓ΔHfus为7至30J / g的聚烯烃组合物，包含：A）63至78重量％的丁烯-1与乙烯的共聚物，其共聚合 乙烯含量高达18摩尔％，在第二次加热扫描时在DSC处没有可检测到的熔融峰; B）22至37重量％的（i）丙烯均聚物，或（ii）丙烯共聚物，或（iii）具有熔融温度Tm的（ⅰ）和（ⅱ）中的两种或更多种的混合物， 在第二次加热扫描下通过DSC测量，为130℃至165℃; 其中A）和B）的量称为A）+ B）的总重量。

公开(公告)号：WO2022106201A1

公开(公告)日：2022-05-27

申请号：PCT/EP2021/080481

申请日：2021-11-03

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： IZZI, Marco ,  MUSACCHI, Gianluca

IPC: C08L23/06

Abstract: A polymer composition comprising a 1-butene copolymer, said composition comprising: A) from 75.0 wt% to 95.0 wt% of a polymer composition (A) comprising: A1) From 56 wt% to 77 wt% of a propylene ethylene copolymer; A2) from 15 wt% to 32 wt% of a low density polyethylene; A3) from 4 wt% to 17 wt% of a 1-butene homopolymer B) from 5.0 wt% to 25.0 wt% of a copolymer of 1-butene and ethylene containing from 2.8 wt% to 4.2 wt% of ethylene derived units.

公开(公告)号：WO2020127298A1

公开(公告)日：2020-06-25

申请号：PCT/EP2019/085694

申请日：2019-12-17

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： MUSACCHI, Gianluca ,  MARCHINI, Roberta ,  SPATARO, Stefano ,  PASQUALI, Stefano

IPC: C08K3/04 ,  C08K3/26 ,  C08K3/30 ,  C08K3/34 ,  C08K3/36 ,  C08K3/40 ,  C08K3/013 ,  A47G27/02 ,  D06N7/00 ,  C08L23/18 ,  C08K3/22

Abstract: The present disclosure relates to a filled polyolefin composition comprising butene-1 copolymers having high melt flow and an inorganic filler, said compositions being endowed with a good balance between the melt flow rate and the elastic properties, and being suitable for carpet backing.

公开(公告)号：WO2020127296A1

公开(公告)日：2020-06-25

申请号：PCT/EP2019/085692

申请日：2019-12-17

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： DE PALO, Roberto ,  MUSACCHI, Gianluca ,  LEMAIRE, Renaud ,  MARTI PORQUERES, Jaume

IPC: C08L23/12 ,  C08L23/14 ,  D01F6/46

Abstract: A polyolefin composition for preparing fibres, comprising: A) 60-95% by weight of a propylene homo- or copolymer, or mixture of said homo- or copolymer; B) 5-40% by weight of a copolymer of butene-1 or a butene-1 polymer composition having: - a Melt Flow Rate value of from 20 to 100 g/10 min., measured according to ISO 1133 at 190°C with a load of 2.16 kg; - a copolymerized comonomer content from 4% to 15% by mole, referred to the total weight of B); - a Mw/Mn value equal to or lower than 4; - flexural modulus of 80 MPa or higher.

公开(公告)号：WO2017162817A1

公开(公告)日：2017-09-28

申请号：PCT/EP2017/056977

申请日：2017-03-23

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： MARCHINI, Roberta ,  SPATARO, Stefano ,  PASQUALI, Stefano ,  MUSACCHI, Gianluca

IPC: C08L23/20 ,  C08L23/14 ,  C08L23/06 ,  B65D53/06 ,  C09K3/10

Abstract: A polyolefin composition, particularly suited for preparing gaskets for closures, comprising: A) from 60 to 89% by weight of a copolymer of butene-1 with ethylene having a copolymerized ethylene content of up to 18% by mole and no melting peak detectable at the DSC at the second heating scan; B) from 11 to 40% by weight of an ethylene polymer having density of from 0.900 to 0.970 g/cm3, measured according to ISO 1183 at 23°C; wherein the amounts of A) and B) are referred to the total weight of A) + B).

Abstract translation: 一种聚烯烃组合物，特别适合于制备用于封闭的垫圈的聚烯烃组合物，其包含：A）60-89重量％的丁烯-1与乙烯的共聚物，共聚乙烯含量最高达18％ 在第二次加热扫描时在DSC处没有可检测到的熔融峰; B）11至40重量％的密度为0.900至0.970g / cm 3的乙烯聚合物，其根据ISO 1183在23℃下测量; 其中A）和B）的量是指A）+ B）的总重量

公开(公告)号：WO2022128794A1

公开(公告)日：2022-06-23

申请号：PCT/EP2021/085208

申请日：2021-12-10

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： FIORAVANTI, Riccardo ,  DESTRO, Mara ,  MUSACCHI, Gianluca

IPC: C08F210/08 ,  C08L23/14

Abstract: The present disclosure relates to a polyolefin composition having high transparency, comprising: A) a propylene polymer, or a heterophasic polyolefin composition comprising said propylene polymer and an ethylene copolymer; B) from 0.01% to 2% by weight of a butene- 1 polymer; and C) a clarifying agent; wherein the amounts of C) are referred to the total weight of A) + B) + C).

公开(公告)号：WO2021233875A1

公开(公告)日：2021-11-25

申请号：PCT/EP2021/063076

申请日：2021-05-18

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： MARCHINI, Roberta ,  MUSACCHI, Gianluca ,  PASQUALI, Stefano

IPC: C08K3/016 ,  C08L23/20

Abstract: A polyolefin composition comprising: a) from 85% to 98% by weight of a composition comprising: A) a copolymer of butene-1 with ethylene having a copolymerized ethylene content of up to 18% by mole and no melting peak detectable at the DSC at the second heating scan; and B) an inorganic filler; the B)/A) weight ratio being from 0.3 to 4; b) from 2% to 15% by weight of an additional polyolefin different from A).

公开(公告)号：WO2016188982A1

公开(公告)日：2016-12-01

申请号：PCT/EP2016/061648

申请日：2016-05-24

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： MARCHINI, Roberta ,  SPATARO, Stefano ,  PASQUALI, Stefano ,  MUSACCHI, Gianluca

IPC: B29C47/00 ,  B65D53/06 ,  C08L23/14 ,  C08L23/20

CPC classification number: C08L23/142 ,  B29C47/0004 ,  B29C47/0876 ,  B29C47/30 ,  C08L23/20 ,  C08L2205/025 ,  C08L23/14

Abstract: A gasket for closures comprising a polyolefin composition (I) containing A) from 25 to 62% by weight of a copolymer of butene-1 with ethylene having a copolymerized ethylene content of up to 18% by mole and no melting peak detectable at the DSC at the second heating scan; B) from 38 to 75% by weight, of (i) a propylene homopolymer, or (ii) a propylene copolymer, or (iii) a mixture of two or more of (i) and (ii), having a melting temperature T m , measured by DSC at the second heating scan, of from 130°C to 165°C; wherein the amounts of A) and B) are referred to the total weight of A) + B).

Abstract translation: 一种用于封闭件的密封件，其包含聚烯烃组合物（I），其包含A）25至62重量％的丁烯-1与乙烯的共聚物，其共聚乙烯含量高达18摩尔％，并且在DSC 在第二次加热扫描; B）38至75重量％，（i）丙烯均聚物，或（ii）丙烯共聚物，或（iii）两个或更多个（i）和（ii）的混合物，其熔融温度Tm 通过DSC在第二次加热扫描测得的温度为130℃至165℃; 其中A）和B）的量指A）+ B）的总重量。