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1. 发明申请

US20190271417A1 POLYETHYLENE COMPOSITION FOR DRIP IRRIGATION PIPES OR TAPES 审中-公开
公开(公告)号：US20190271417A1
公开(公告)日：2019-09-05
申请号：US16462435
申请日：2017-11-14
申请人： BOREALIS AG , ABU DHABI POLYMERS CO. LTD (BOROUGE) L.L.C.
发明人： Antti Tynys , Joel Fawaz
IPC分类号： F16L9/127 , C08F110/02 , C08J3/22 , C08K3/04 , B29C48/00 , B29C48/09 , A01G25/02
摘要： The present invention relates to pellets comprising a polyethylene composition, a pipe or pipe system comprising the pellets as well as a process for the preparation of such a pipe or pipe system.

2. 发明申请

US20160229993A1 POLYETHYLENE COMPOSITION SUITABLE FOR INJECTION MOULDING APPLICATIONS 有权
标题翻译：聚乙烯组合物适用于注塑成型应用
公开(公告)号：US20160229993A1
公开(公告)日：2016-08-11
申请号：US15021136
申请日：2013-10-30
申请人： ABU DHABI POLYMERS CO., LTD (BOROUGE) L.L.C. , BOREALIS AG
发明人： Cindy Xin Wang , Tanja Piel , Antti Tynys
IPC分类号： C08L23/06
CPC分类号： C08L23/06 , C08F210/16 , C08K3/04 , C08L23/0815 , C08L2203/18 , C08L2205/025 , C08L2314/02 , F16L9/12 , C08F2/001 , C08F4/6492 , C08F210/14 , C08F2500/12 , C08F2500/07 , C08F2500/05
摘要： The present invention relates to a polyethylene composition comprising-a base resin comprising (A) a first ethylene homo- or copolymer component having a melt flow rate MFR2 (2.16 kg, 190° C.) of equal to or more than 150 g/10 min to equal to or less than 300 g/10 min, determined according to ISO 1133, and (B) a second ethylene homo- or copolymer component, -optional carbon black, -optional further polymer component(s) different to the first ethylene homo- or copolymer components (A) and (B), and -optional additive(s); wherein the first ethylene homo- or copolymer component (A) has a lower weight average molecular weight as the second ethylene homo- or copolymer component (B), and the weight ratio of the first ethylene homo- or copolymer component (A) to the second ethylene homo- or copolymer component (B) is from 40:60 to 47:53; the polyethylene composition has a melt flow rate MFRS (5 kg, 190° C.) of equal to or more than 0.35 g/10 min to equal to or less than 0.60 g/10 min, determined according to ISO 1133. The invention further relates to a process for the production of such a polyethylene composition, an article, such as a pipe or pipe fitting comprising such a polyethylene composition and the use of such a polyethylene composition for the production of such an article.
摘要翻译：本发明涉及包含基础树脂的聚乙烯组合物，其包含（A）熔体流动速率MFR 2（2.16kg，190℃）等于或大于150g / 10的第一乙烯均聚物或共聚物组分 min至等于或小于300g / 10min，和（B）第二乙烯均聚物或共聚物组分 - 可选的炭黑， - 与第一乙烯不同的可选的另外的聚合物组分均聚物或共聚物组分（A）和（B）和选择性添加剂; 其中第一乙烯均聚物或共聚物组分（A）具有作为第二乙烯均聚物或共聚物组分（B）的较低重均分子量，并且第一乙烯均聚物或共聚物组分（A）与第二乙烯均聚物或共聚物组分（B）为40:60至47:53; 根据ISO 1133测定，聚乙烯组合物的熔体流动速率MFRS（5kg，190℃）等于或大于0.35g / 10min至等于或小于0.60g / 10min。本发明进一步涉及生产这种聚乙烯组合物的方法，诸如包含这种聚乙烯组合物的管或管件的制品以及这种用于生产这种制品的聚乙烯组合物的用途。

3. 发明授权

US10889697B2 Polyethylene composition for pipe applications with improved sagging and extrusion properties 有权
公开(公告)号：US10889697B2
公开(公告)日：2021-01-12
申请号：US15526951
申请日：2016-03-22
申请人： Abu Dhabi Polymers Co. Ltd. (Borouge) L.L.C. , Borealis AG
发明人： Antti Tynys , Mohana Murali Adhyatma Bhattar , Jarmo Harjuntausta
IPC分类号： C08J3/20 , C08K3/04 , F16L11/04 , C08F210/16 , C08L23/08 , C08L23/06 , C08L23/04 , F16L9/12
摘要： The present invention relates to a polyethylene composition comprising, a base resin (A) comprising a copolymer of ethylene and at least one comonomer selected from alpha-olefins having from three to twelve carbon atoms, wherein the ethylene copolymer comprises a low molecular weight component (A-1) and a high molecular weight component (A-2) with the low molecular weight component (A-1) having a lower weight average molecular weight than the high molecular weight component (A-2), (B) carbon black in an amount of 1.0 to 10 wt % based on the total amount of the polyethylene composition, and (C) optional further additives other than carbon black; wherein the low molecular weight component (A-1) has a melt flow rate MFR2 (190° C., 2.16 kg) of equal to or more than 150 g/10 min to equal to or less than 400 g/10 min, determined according to ISO 1133, the base resin (A) has a density of equal to or more than 943 kg/m3 to equal to or less than 957 kg/m3, determined according to ISO 1183, and the composition has a melt flow rate MFR5 (190° C., 5 kg) of equal to or more than 0.14 g/10 min to equal to or less than 0.30 g/10 min, determined according to ISO 1133, a viscosity at a constant shear stress of 747 Pa, eta747, of equal to or more than 800 kPa*s to equal to or less than 1300 kPa*s, and complies with the in-equation (I) eta747>−1800×MFR5+1200 (I), a process for producing said polyethylene composition and an article comprising said polyethylene composition.

4. 发明授权

US09783662B2 Polyethylene composition suitable for injection moulding applications 有权
公开(公告)号：US09783662B2
公开(公告)日：2017-10-10
申请号：US15021136
申请日：2013-10-30
申请人： Abu Dhabi Polymers Co. LTD (Borouge) L.L.C. , Borealis AG
发明人： Cindy Xin Wang , Tanja Piel , Antti Tynys
IPC分类号： C08L23/06 , C08F210/16 , C08L23/08 , F16L9/12
CPC分类号： C08L23/06 , C08F210/16 , C08K3/04 , C08L23/0815 , C08L2203/18 , C08L2205/025 , C08L2314/02 , F16L9/12 , C08F2/001 , C08F4/6492 , C08F210/14 , C08F2500/12 , C08F2500/07 , C08F2500/05
摘要： The present invention relates to a polyethylene composition comprising—a base resin comprising (A) a first ethylene homo- or copolymer component having a melt flow rate MFR2 (2.16 kg, 190° C.) of equal to or more than 150 g/10 min to equal to or less than 300 g/10 min, determined according to ISO 1133, and (B) a second ethylene homo- or copolymer component, —optional carbon black, —optional further polymer component(s) different to the first ethylene homo- or copolymer components (A) and (B), and —optional additive(s); wherein the first ethylene homo- or copolymer component (A) has a lower weight average molecular weight as the second ethylene homo- or copolymer component (B), and the weight ratio of the first ethylene homo- or copolymer component (A) to the second ethylene homo- or copolymer component (B) is from 40:60 to 47:53; the polyethylene composition has a melt flow rate MFR5 (5 kg, 190° C.) of equal to or more than 0.35 g/10 min to equal to or less than 0.60 g/10 min, determined according to ISO 1133. The invention further relates to a process for the production of such a polyethylene composition, an article, such as a pipe or pipe fitting comprising such a polyethylene composition and the use of such a polyethylene composition for the production of such an article.

5. 发明授权

US10571051B2 Polyethylene composition for drip irrigation pipes or tapes 有权
公开(公告)号：US10571051B2
公开(公告)日：2020-02-25
申请号：US16462435
申请日：2017-11-14
申请人： BOREALIS AG , ABU DHABI POLYMERS CO. LTD (BOROUGE) L.L.C.
发明人： Antti Tynys , Joel Fawaz
IPC分类号： F16L9/127 , B29C48/00 , B29C48/09 , A01G25/02 , C08F110/02 , C08J3/22 , C08K3/04 , B29L23/00 , B29L31/00
摘要： The present invention relates to pellets comprising a polyethylene composition, a pipe or pipe system comprising the pellets as well as a process for the preparation of such a pipe or pipe system.

6. 发明申请

US20180282504A1 POLYETHYLENE COMPOSITION SUITABLE FOR PIPE APPLICATIONS 审中-公开
公开(公告)号：US20180282504A1
公开(公告)日：2018-10-04
申请号：US15526951
申请日：2016-03-20
申请人： Abu Dhabi Polymers Co. Ltd. (Borouge) L.L.C. , Borealis AG
发明人： Antti Tynys , Amos Tay
IPC分类号： C08K3/04 , C08J3/20 , F16L11/04
摘要： The present invention relates to a polyethylene composition comprising, a base resin (A) comprising a copolymer of ethylene and at least one comonomer selected from alpha-olefins having from three to twelve carbon atoms, wherein the ethylene copolymer comprises a low molecular weight component (A-1) and a high molecular weight component (A-2) with the low molecular weight component (A-1) having a lower weight average molecular weight than the high molecular weight component (A-2), (B) carbon black in an amount of 1.0 to 10 wt % based on the total amount of the polyethylene composition, and (C) optional further additives other than carbon black; wherein the low molecular weight component (A-1) has a melt flow rate MFR2 (190° C., 2.16 kg) of equal to or more than 150 g/10 min to equal to or less than 400 g/10 min, determined according to ISO 1133, the base resin (A) has a density of equal to or more than 943 kg/m3 to equal to or less than 957 kg/m3, determined according to ISO 1183, and the composition has a melt flow rate MFR5 (190° C., 5 kg) of equal to or more than 0.14 g/10 min to equal to or less than 0.30 g/10 min, determined according to ISO 1133, a viscosity at a constant shear stress of 747 Pa, eta747, of equal to or more than 800 kPa*s to equal to or less than 1300 kPa*s, and complies with the in-equation (I) eta747 >−1800×MFR5+1200 (I), a process for producing said polyethylene composition and an article comprising said polyethylene composition.

7. 发明申请

US20180037725A1 POLYETHYLENE COMPOSITION SUITABLE FOR PIPE APPLICATIONS 审中-公开
公开(公告)号：US20180037725A1
公开(公告)日：2018-02-08
申请号：US15526943
申请日：2016-03-11
申请人： Abu Dhabi Polymers Co. Ltd. (Borouge) L.L.C. , Borealis AG
发明人： Antti Tynys , Amos Tay
IPC分类号： C08L23/06 , F16L9/12 , C08F210/16 , C08L23/08 , C08F110/02
CPC分类号： C08L23/06 , C08F110/02 , C08F210/16 , C08K3/04 , C08L23/04 , C08L23/08 , C08L23/0815 , C08L2203/18 , C08L2205/02 , C08L2205/025 , F16L9/12 , C08F2/001 , C08F210/08 , C08F2500/12 , C08F2500/08 , C08F2500/17 , C08F2500/19
摘要： The present invention relates to a polyethylene composition comprising —a base resin comprising (A) a first ethylene homo- or copolymer component having a melt flow rate MFR2 (2.16 kg, 190° C.) of equal to or more than 130 g/10 min to equal to or less than 300 g/10 min, determined according to ISO 1133, and (B) a second ethylene homo- or copolymer component, —optional carbon black, —optional further polymer component(s) different to the first ethylene homo- or copolymer components (A) and (B), and —optional additive(s); wherein the first ethylene homo- or copolymer component (A) has a lower weight average molecular weight as the second ethylene homo- or copolymer component (B); the polyethylene composition has a melt flow rate MFR5 (5 kg, 190° C.) of more than 0.60 g/10 min to less than 1.00 g/10 min, determined according to ISO 1133, and a shear thinning index SHI2.7/210 of equal to or more than 10 to equal to or less than 27. The invention further relates to a process for the production of such a polyethylene composition, an article, such as a pipe or pipe fitting comprising such a polyethylene composition and the use of such a polyethylene composition for the production of such an article.

8. 发明申请

US20190323155A1 Melt-Blown Webs Without Shots and With Improved Barrier Properties 审中-公开
公开(公告)号：US20190323155A1
公开(公告)日：2019-10-24
申请号：US16451936
申请日：2019-06-25
申请人： Borealis AG
发明人： Joachim Fiebig , Henk Van Paridon , Jingbo Wang , Markus Gahleitner , Wilhelmus Henricus Adolf Sars , Antti Tynys
IPC分类号： D04H1/56 , C08K5/3435 , D04H1/4291 , D04H1/544 , C08K5/103 , C08F8/50 , D04H3/16 , D04H3/007 , D01F1/10 , D01F6/06 , A61B46/00 , A41D13/12 , A61F13/51
摘要： Melt-blown webs having no shots and improved barrier properties, whereby the melt-blown webs are made out of a so-called “controlled rheology” propylene (CR-PP), which was visbroken without any peroxide.

9. 发明公开

US20230227640A1 POLYPROPYLENE COMPOSITION FOR HMS PP FOAM SHEET WITH BALANCED BENDING RESISTANCE 审中-公开
公开(公告)号：US20230227640A1
公开(公告)日：2023-07-20
申请号：US18002069
申请日：2021-06-24
申请人： BOREALIS AG
发明人： Antti Tynys , Norbert Reichelt , Yi An Lin
IPC分类号： C08L23/12 , C08K3/34 , C08J5/18 , C08J9/00 , C08J9/14
CPC分类号： C08L23/12 , C08K3/34 , C08J5/18 , C08J9/0061 , C08J9/141 , C08L2205/025 , C08L2207/20 , C08L2203/14 , C08J2323/12 , C08J2201/03 , C08J2203/16
摘要： The present invention relates to a polypropylene composition comprising —10 to 50 wt. % of recycled polypropylene (R-PP) and/or linear polypropylene (L-PP); —40 to 89.95 wt. % of a high melt strength polypropylene (HMS-PP) having an F30 melt strength of more than 25.0 cN and a v30 melt extensibility of more than 205 mm/s, wherein the F30 melt strength and the v30 melt extensibility are determined according to ISO 16790:2005; and —0.05 to 10 wt. % of a nucleating agent (NA); a foamed sheet formed from the polypropylene composition; an article comprising the foamed sheet and a process comprising the step of forming the polypropylene composition. Furthermore, the invention is further directed to the usage of the polypropylene composition for the formation of foamed sheets.

10. 发明公开

US20230227620A1 HMS PP FOAM SHEET WITH GOOD COMPRESSIVE STRENGTH AND RECOVERABILITY 审中-公开
公开(公告)号：US20230227620A1
公开(公告)日：2023-07-20
申请号：US18002068
申请日：2021-06-24
申请人： BOREALIS AG
发明人： Antti Tynys , Norbert Reichelt , Yi An Lin
IPC分类号： C08J9/00 , C08J9/14 , C08K3/34 , C08J5/18 , B65D81/02
CPC分类号： C08J9/0066 , C08J9/141 , C08K3/34 , C08J5/18 , B65D81/022 , C08J2323/12 , C08J2201/03 , C08J2203/14 , C08K2003/343 , E04F15/18
摘要： The present invention relates to a foamed sheet consisting of a polypropylene composition comprising at least 85 wt. %, e.g. from 85 to 99.5 wt.-%, of a high melt strength polypropylene (HMS-PP) and 0.5 to 15 wt. % of a nucleating agent (NA), wherein the foamed sheet has a thickness of below 0.5 mm or a thickness of 2.0 mm or more. The present invention further relates to a foamed material consisting of a polypropylene composition as well as the use of a polypropylene composition comprising at least 85 wt. %, e.g. from 85 to 99.5 wt.-%, of a high melt strength polypropylene (HMS-PP) and 0.5 to 15 wt. % of a nucleating agent (NA) for producing foamed material.

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