公开(公告)号：WO2020016144A1

公开(公告)日：2020-01-23

申请号：PCT/EP2019/068940

申请日：2019-07-15

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： MARCHINI, Roberta ,  GUERRA, Silvia ,  PASQUALI, Stefano ,  RASTOGI, Ankur ,  SPATARO, Stefano

IPC: C09J123/20 ,  C08F210/08 ,  C08F210/16 ,  C08F4/659

Abstract: The present disclosure relates to a polyolefin-based hot melt adhesive composition endowed, with a good balance between thermal properties, crystallinity, viscosity and adhesive properties, comprising: (A) 25-75 wt.% of a copolymer of butene- 1 with a Melt Flow Rate, measured according to 1SO 1133 (190°C, 2,16kg), higher than 1500; and (B) 75-25 wt.% of at least one additional component selected from among waxes, resins, plasticizers, additional polymers and mixtures thereof, wherein the amounts of A) and B) are referred to the total weight of A) + B).

公开(公告)号：WO2020016143A1

公开(公告)日：2020-01-23

申请号：PCT/EP2019/068939

申请日：2019-07-15

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： MARCHINI, Roberta ,  GUERRA, Silvia ,  PASQUALI, Stefano ,  RASTOGI, Ankur ,  SPATARO, Stefano

IPC: C09J123/20 ,  C08L23/20 ,  C08F210/08 ,  C08F4/659

Abstract: The present disclosure relates to a polyolefin-based hot melt adhesive composition endowed, with a good, balance between thermal properties, crystallinity, viscosity and adhesive properties, comprising: (A) 28-75 wt.% of a copolymer of butene-1 with Melt Flow Rate values, measured according to ISO 1133 (190°C, 2,16kg), of from 200 to 1500 g/10min.; and (B) 25-72 wt.% of at least one additional component selected from among waxes, resins, plasticizers, additional polymers and mixtures thereof, wherein the amounts of A) and B) are referred to the total weight of A) + B).

公开(公告)号：WO2023066743A1

公开(公告)日：2023-04-27

申请号：PCT/EP2022/078347

申请日：2022-10-12

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： GALVAN, Monica ,  PERDOMI, Gianni ,  GRAZZI, Michele ,  MARCHINI, Roberta

IPC: C08L23/14

Abstract: A polymer composition comprising: A) from 70 wt% to 95 wt% of a propylene ethylene copolymer having: - an ethylene derived units content measured by 13C NMR ranging from 2.2 wt% and 9.8 wt% B) from 5.0 wt% to 30.0 wt% of a copolymer of 1-butene and ethylene containing from 3.0 wt% to 4.2 wt% of ethylene derived units the sum of the amounts of A) and B) being 100 wt%.

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：WO2018007280A1

公开(公告)日：2018-01-11

申请号：PCT/EP2017/066424

申请日：2017-07-03

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： MARCHINI, Roberta ,  SPATARO, Stefano ,  BURGIN, Emanuele ,  PICA, Roberta

IPC: C08L23/20 ,  C08F2/00 ,  C09J123/20

Abstract: A butene-1 polymer composition having MFR values of from 400 to 2000 g/10 min, measured according to ISO 1133 at 190°C with a load of 2.16 kg, comprising: A) a butene-1 homopolymer or a copolymer of butene-1 with one or more comonomers selected from ethylene and higher alpha-olefins, having a copolymerized comonomer content of up to 5% by mole; B) a copolymer of butene-1 with one or more comonomers selected from ethylene and higher alpha-olefins, having a copolymerized comonomer content of from 6% to 20% by mole; said composition having a total copolymerized comonomer content from 4% to 15% by mole, referred to the sum of A) and B), and a content of fraction soluble in xylene at 0°C of 60% by weight or less, determined on the total weight of A) and B).

Abstract translation: 根据ISO 1133在190℃和2.16kg的负荷下测量的MFR值为400-2000g / 10min的丁烯-1聚合物组合物，其包含：A）丁烯-1聚合物组合物， 1均聚物或丁烯-1与选自乙烯和更高级α-烯烃的一种或多种共聚单体的共聚物，共聚单体含量高达5％摩尔; B）丁烯-1与选自乙烯和更高级α-烯烃的一种或多种共聚单体的共聚物，共聚单体含量为6摩尔％至20摩尔％; 所述组合物具有4-15％（摩尔）的总共聚合共聚单体含量，相对于A）和B）的总和，以及0℃下溶于二甲苯的部分的含量为60％重量或更低， A）和B）的总重量。

公开(公告)号：WO2022128793A1

公开(公告)日：2022-06-23

申请号：PCT/EP2021/085207

申请日：2021-12-10

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： MARCHINI, Roberta ,  PICA, Roberta ,  SPATARO, Stefano

IPC: C08F210/08 ,  C08L23/20

Abstract: The present disclosure relates to copolymer of butene-1 with hexene-1, particularly suited for the preparation of pipes, having the following features: 1) a content of hexene-1 comonomer units from 2 to 4% by weight; 2) a melting temperature TmI equal to or higher than 115°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。

公开(公告)号：WO2013124185A1

公开(公告)日：2013-08-29

申请号：PCT/EP2013/052765

申请日：2013-02-12

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： FERRARI, Paolo ,  LUNGHI, Luca ,  MARCHINI, Roberta ,  SPATARO, Stefano ,  PELLEGATTI, Giampaolo ,  CATHELIN, Caroline ,  PASQUALI, Stefano

IPC: C08L23/20 ,  F16J15/00 ,  B29C47/00 ,  B62D29/00 ,  C08F210/08

CPC classification number: C08L23/22 ,  B29C47/0004 ,  B29C47/0023 ,  B29C47/003 ,  B29K2023/08 ,  B29K2023/14 ,  B29K2995/007 ,  B29L2031/005 ,  B29L2031/006 ,  B29L2031/265 ,  C08F210/08 ,  C08L23/20 ,  C08L2205/03 ,  F16J15/102 ,  C08L23/142 ,  C08F10/00 ,  C08F4/64 ,  C08F210/16 ,  C08F2500/20 ,  C08F2500/12 ,  C08F2500/08 ,  C08F2500/21 ,  C08F2500/15 ,  C08F2500/03

Abstract: Extruded or molded profiles comprising a polyolefin composition consisting of 85% by weight or more of a copolymer of 1-butene with ethylene (A) having an ethylene copolymerized content up to 18 % bymol, and having Mw/Mn lower than 3, hardness shore A (measured according to ISO 868) lower than 90, no melting point (TmII) detectable at the DSC after cancelling the thermal history, melting enthalpy (ΔHf), measured by DSC after 10 days of aging at room temperature,comprised between 4 and 15 J/g; and up to 15% by weight of a propylene copolymer or a composition of copolymers of propylene (B) having a melting point from about 26°C to 200°C, isotactic index greater than 90%.

Abstract translation: 挤出或模塑型材包括由85重量％或更多的1-丁烯与乙烯共聚物（A）组成的聚烯烃组合物，乙烯共聚含量高达18摩尔％，Mw / Mn低于3，硬度岸 A（根据ISO 868测量）低于90℃，在DSC消除热历史后无法检测到熔点（TmII），在室温下老化10天后通过DSC测量的熔融焓（DeltaHf）包括在4和 15 J / g; 和至多15重量％的丙烯共聚物或丙烯（B）的共聚物的组合物，其熔点为约26℃至200℃，全同立构指数大于90％。

公开(公告)号：WO2022023408A1

公开(公告)日：2022-02-03

申请号：PCT/EP2021/071127

申请日：2021-07-28

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： GUERRA, Silvia ,  MARCHINI, Roberta ,  SPATARO, Stefano

IPC: C08K3/34 ,  C08L23/20

Abstract: The present disclosure relates to a butene-1 polymer composition, particularly suited for the preparation of pipes, comprising: A) from 97.5% to 99.85% by weight, with respect to the total weight of A) and B), of a butene-1 polymer or polymer composition; B) from 0.15% to 2.5% by weight, with respect to the total weight of A) and B), of talc in form of particles having a volume based particle diameter distribution Dv (0.95) of 45 µm or lower; and, optionally C) from 0.01% to 2% by weight of an ethylene polymer; the amount of C) being referred to the total weight of A) + B) + C), which amounts to 100%.