CN104684989B - 具有改进性质的双峰高密度聚乙烯树脂和组合物及其制备和使用方法 - Google Patents

具有改进性质的双峰高密度聚乙烯树脂和组合物及其制备和使用方法 Download PDF

Info

Publication number
CN104684989B
CN104684989B CN201280070905.5A CN201280070905A CN104684989B CN 104684989 B CN104684989 B CN 104684989B CN 201280070905 A CN201280070905 A CN 201280070905A CN 104684989 B CN104684989 B CN 104684989B
Authority
CN
China
Prior art keywords
composition
polymer
kpa
peroxide
polymer composition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201280070905.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN104684989A (zh
Inventor
J.A.科特勒
M.A.格斯纳
R.E.桑德
L.多伊尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ineos Olefins and Polymers USA
Original Assignee
Ineos Olefins and Polymers USA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48698792&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN104684989(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ineos Olefins and Polymers USA filed Critical Ineos Olefins and Polymers USA
Publication of CN104684989A publication Critical patent/CN104684989A/zh
Application granted granted Critical
Publication of CN104684989B publication Critical patent/CN104684989B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/005—Processes for mixing polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
    • C08L2023/40—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds changing molecular weight
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/18—Applications used for pipes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/062—HDPE

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • General Chemical & Material Sciences (AREA)
CN201280070905.5A 2011-12-29 2012-12-21 具有改进性质的双峰高密度聚乙烯树脂和组合物及其制备和使用方法 Active CN104684989B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161631209P 2011-12-29 2011-12-29
US61/631209 2011-12-29
PCT/US2012/071432 WO2013101767A2 (en) 2011-12-29 2012-12-21 Biomodal high-density polyethylene resins and compositions with improved properties and methods of making and using the same

Publications (2)

Publication Number Publication Date
CN104684989A CN104684989A (zh) 2015-06-03
CN104684989B true CN104684989B (zh) 2018-01-09

Family

ID=48698792

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280070905.5A Active CN104684989B (zh) 2011-12-29 2012-12-21 具有改进性质的双峰高密度聚乙烯树脂和组合物及其制备和使用方法

Country Status (8)

Country Link
US (2) US9873782B2 (enExample)
EP (1) EP2798002B1 (enExample)
CN (1) CN104684989B (enExample)
BR (1) BR112014016166B1 (enExample)
ES (1) ES2831165T3 (enExample)
IN (1) IN2014CN04881A (enExample)
RU (1) RU2629120C2 (enExample)
WO (1) WO2013101767A2 (enExample)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11661501B2 (en) * 2011-12-29 2023-05-30 Ineos Olefins & Polymers Usa, A Division Of Ineos Usa Llc Bimodal high-density polyethylene resins and compositions with improved properties and methods of making and using the same
BR112014016166B1 (pt) * 2011-12-29 2021-02-09 Ineos Olefins & Polymers Usa, A Division Of Ineos Usa Llc composição de polímero de polietileno de alta densidade bimodal, tubo compreendendo referida composição e processo para produzir uma composição de polietileno de alta densidade bimodal com alta resistência à fusão melhorada
MY197409A (en) 2013-09-30 2023-06-16 Dow Global Technologies Llc A process for increasing the melt strength of a polyethylene resin, a masterbatch composition and a polymeric composition
EP3063222B1 (en) * 2013-10-30 2022-06-08 Abu Dhabi Polymers Co. Ltd (Borouge) LLC. Polyethylene composition suitable for injection moulding applications
EP2894195B1 (en) * 2013-12-23 2016-09-14 Abu Dhabi Polymers Company Limited (Borouge) Polyethylene composition for pipe applications with improved sagging properties
US9828451B2 (en) 2014-10-24 2017-11-28 Chevron Phillips Chemical Company Lp Polymers with improved processability for pipe applications
EP3088458B2 (en) * 2015-04-27 2022-10-05 Abu Dhabi Polymers Company Limited (Borouge) L.L.C. Polyethylene composition suitable for pipe applications
EP3109275B1 (en) * 2015-06-22 2017-08-09 Abu Dhabi Polymers Company Limited (Borouge) L.L.C. Polyethylene composition for pipe applications with improved sagging and extrusion properties
US10377527B2 (en) * 2015-06-22 2019-08-13 Bastian Solutions, Llc Composite concrete pallet
CA3008857C (en) 2015-12-21 2023-06-27 Dow Quimica Mexicana S.A. De C.V. Partially-crosslinked polyethylene formulations and methods of making same
CN109153809A (zh) * 2016-05-26 2019-01-04 博里利斯股份公司 聚乙烯树脂的分子改性
EP3472239B1 (en) * 2016-06-17 2020-05-13 Borealis AG Bi- or multimodal polyethylene with low unsaturation level
US20190233626A1 (en) 2016-06-23 2019-08-01 Borealis Ag Pipe produced from modified polyethylene
US10501613B2 (en) 2016-07-29 2019-12-10 Equistar Chemicals, Lp Low-sag polyethylene pipes and methods thereof
ES2746570T3 (es) 2016-09-12 2020-03-06 Thai Polyethylene Co Ltd Tapón de rosca de polietileno multimodal
CN109790229B (zh) 2016-09-12 2021-08-06 泰国聚乙烯有限公司 双峰聚乙烯组合物和包含该组合物的管
EP3293209B1 (en) 2016-09-12 2019-08-14 Thai Polyethylene Co., Ltd. Multimodal polyethylene thin film
HUE047431T2 (hu) 2016-09-12 2020-04-28 Thai Polyethylene Co Ltd Multimodális polietilén csõ
HUE047268T2 (hu) 2016-09-12 2020-04-28 Thai Polyethylene Co Ltd Többmódusú polietilén csõ
EP3293213B1 (en) 2016-09-12 2019-08-14 Thai Polyethylene Co., Ltd. Multimodal polyethylene container
ES2883800T3 (es) 2016-09-12 2021-12-09 Thai Polyethylene Co Ltd Composición de polietileno multimodal
EP3293210B1 (en) 2016-09-12 2019-03-06 Thai Polyethylene Co., Ltd. Multimodal polyethylene film
PL3293214T3 (pl) 2016-09-12 2020-07-27 Thai Polyethylene Co., Ltd. Wielomodalny polietylen o ultradużej masie cząsteczkowej o wysokich parametrach
GB201717185D0 (en) 2016-10-19 2017-12-06 Bhargava Saumitra Compression blow formed hdpe containers and methods of making the same
EP3573810B2 (en) 2017-01-26 2025-04-16 SABIC Global Technologies B.V. Process for producing pipe by biaxial elongation
WO2018164169A1 (ja) * 2017-03-10 2018-09-13 住友化学株式会社 フィルム
EP3595863B2 (en) 2017-03-17 2024-07-03 SABIC Global Technologies B.V. Process for producing pipe by biaxial elongation
EP3601379A1 (en) * 2017-03-29 2020-02-05 ExxonMobil Chemical Patents Inc. Foamable high density polyethylene compositions and articles made therefrom
US10550252B2 (en) * 2017-04-20 2020-02-04 Chevron Phillips Chemical Company Lp Bimodal PE resins with improved melt strength
EP3450127A1 (en) 2017-09-01 2019-03-06 Basell Polyolefine GmbH Process for preparing a polyolefin composition
CA3074827A1 (en) * 2017-09-11 2019-03-14 Univation Technologies, Llc Carbon black-containing bimodal polyethylene composition
EP3710528B1 (en) * 2017-11-17 2022-04-20 TotalEnergies One Tech Belgium Polyethylene resin and caps or closures made therefrom
KR102380043B1 (ko) * 2017-12-18 2022-03-29 바젤 폴리올레핀 게엠베하 환경 응력 균열 저항을 갖는 폴리에틸렌 조성물
US10590213B2 (en) * 2018-03-13 2020-03-17 Chevron Phillips Chemical Company Lp Bimodal polyethylene resins and pipes produced therefrom
CN108569012A (zh) * 2018-03-20 2018-09-25 福建师范大学福清分校 一种磨雾型易热封可里印pe薄膜及制备方法
US20210155783A1 (en) 2018-04-12 2021-05-27 Sabic Global Technologies B.V. Polyethylene composition
MX2020010818A (es) * 2018-04-20 2020-12-10 Dow Global Technologies Llc Composiciones de adhesivo de coextrusión de alta temperatura, y artículos fabricados a partir de estas.
AU2019291010B2 (en) * 2018-06-21 2021-10-21 Basell Polyolefine Gmbh Suspension process for preparing ethylene copolymers in a reactor cascade
US10301218B1 (en) * 2018-09-07 2019-05-28 King Saud University Low cement content strain-hardening cementitious composite
CN110540690A (zh) * 2019-09-04 2019-12-06 浙江大学 一种双峰高密度聚乙烯树脂及其制备方法
EP4179020B1 (en) * 2020-07-10 2024-12-25 Borealis AG Polyethylene pipe resin with high resistance to slow crack growth
WO2022101337A1 (en) 2020-11-16 2022-05-19 Basell Polyolefine Gmbh Process for producing a polyethylene composition comprising bimodal or multimodal polyethylene
KR102853435B1 (ko) * 2021-11-30 2025-09-04 한화토탈에너지스 주식회사 파이프용 폴리에틸렌 수지 조성물, 이의 제조 방법 및 이로부터 제조된 성형품
CN116199814B (zh) * 2021-11-30 2025-01-28 韩华道达尔能源有限公司 管材用聚乙烯树脂组合物、其制备方法以及由其制备的模制品
CN114573896B (zh) * 2022-02-18 2022-12-02 日丰新材有限公司 一种高密度聚乙烯双壁波纹管及其制备方法和应用
EP4276124A1 (en) 2022-05-13 2023-11-15 Basell Polyolefine GmbH Process for producing a multimodal polyolefin composition in an extruder
AU2023317459A1 (en) * 2022-08-04 2025-02-20 Equistar Chemicals, Lp Polyethylene recyclate blend products
KR20240088298A (ko) * 2022-12-13 2024-06-20 한화토탈에너지스 주식회사 파이프용 폴리에틸렌 수지 조성물, 이의 제조방법 및 이로부터 제조된 성형품
CN119241939A (zh) * 2024-11-11 2025-01-03 凯波特材(安徽)有限公司 一种pe-100级燃气管道橙色预混料及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011062961A1 (en) * 2009-11-23 2011-05-26 Dow Global Technologies Inc. Compositions, films and methods of preparing the same

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5829841A (ja) 1981-08-14 1983-02-22 Asahi Chem Ind Co Ltd 改良されたポリエチレン組成物
CZ5693A3 (en) * 1992-01-23 1993-10-13 Himont Inc Elastic yarn of polypropylene polymer and articles made therefrom
FI108452B (fi) 1996-06-07 2002-01-31 Borealis Polymers Oy Etyleenipolymeerituote, jolla on leveõ moolimassajakauma, sen valmistus ja kõytt÷
SE9803501D0 (sv) 1998-10-14 1998-10-14 Borealis Polymers Oy Polymer composition for pipes
EP1201711A1 (en) * 2000-10-27 2002-05-02 ATOFINA Research Polyethylene pipe resins and production thereof
EP1201713A1 (en) * 2000-10-27 2002-05-02 ATOFINA Research Polyethylene pipe resins and production thereof
PL203864B1 (pl) * 2001-08-17 2009-11-30 Dow Global Technologies Inc Kompozycje polietylenowe i zastosowanie kompozycji polietylenowej
EP1359192A1 (en) * 2002-04-30 2003-11-05 Solvay Polyolefins Europe-Belgium (Société Anonyme) Polyethylene pipe resins
TW200504093A (en) 2003-05-12 2005-02-01 Dow Global Technologies Inc Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
GB0418581D0 (en) * 2004-08-20 2004-09-22 Solvay Polymer composition
US20060047076A1 (en) 2004-08-31 2006-03-02 Scheie Andrew J Solid state modification of multimodal polyethylene
EP1655333B1 (en) 2004-11-03 2007-09-05 Borealis Technology Oy Multimodal polyethylene composition for pipes
ATE464352T1 (de) 2004-12-17 2010-04-15 Dow Global Technologies Inc Rheologiemodifizierte polyethylenzusammensetzungen
US20070048472A1 (en) 2005-08-30 2007-03-01 Krishnaswamy Rajendra K Polymeric pipe and method of making a polymeric pipe
EP1760096A1 (en) 2005-09-05 2007-03-07 INEOS Manufacturing Belgium NV Polymer composition
US7238754B1 (en) 2005-12-12 2007-07-03 Equistar Chemicals, Lp Solid state process to modify the melt characteristics of polyethylene resins and products
EP1860126A1 (en) 2006-05-26 2007-11-28 INEOS Manufacturing Belgium NV Polyolefin powder
US20090286029A1 (en) 2006-07-12 2009-11-19 Ineos Manufacturing Belgium Nv Ethylene polymer composition
EP1909013B1 (en) 2006-10-04 2010-03-24 Borealis Technology Oy Polyethylene composition for pressure pipes with enhanced flexibility
KR20090092298A (ko) 2006-12-29 2009-08-31 피나 테크놀러지, 인코포레이티드 큰 부품 블로우 몰딩을 위한 가교결합된 폴리에틸렌 수지
ES2334267T5 (es) 2007-04-25 2013-06-03 Borealis Technology Oy Tubo que comprende un polietileno resistente al desarrollo de fisuras extra lentas
US20090035545A1 (en) * 2007-07-30 2009-02-05 Fina Technology, Inc. Polyethylene films with improved bubble stability
US7767767B2 (en) 2007-10-01 2010-08-03 Equistar Chemicals, Lp Modification of polyethylene with ozone
US20090182100A1 (en) 2008-01-14 2009-07-16 Guenther Gerhard K Process for the production of polyethylene resin
EP2145923B9 (en) * 2008-07-16 2019-06-12 Borealis AG Pipe of high stiffness comprising a heterophasic polymer composition
US20110174413A1 (en) 2010-01-20 2011-07-21 Fina Technology, Inc. Modification of Polyethylene Pipe to Improve Sag Resistance
BR112014016166B1 (pt) * 2011-12-29 2021-02-09 Ineos Olefins & Polymers Usa, A Division Of Ineos Usa Llc composição de polímero de polietileno de alta densidade bimodal, tubo compreendendo referida composição e processo para produzir uma composição de polietileno de alta densidade bimodal com alta resistência à fusão melhorada
RU2644948C2 (ru) 2013-02-14 2018-02-15 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Композиции полимера на основе этилена с улучшенными технологическими характеристиками

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011062961A1 (en) * 2009-11-23 2011-05-26 Dow Global Technologies Inc. Compositions, films and methods of preparing the same

Also Published As

Publication number Publication date
RU2014131120A (ru) 2016-02-20
US9873782B2 (en) 2018-01-23
EP2798002A2 (en) 2014-11-05
BR112014016166B1 (pt) 2021-02-09
BR112014016166A2 (pt) 2017-06-13
ES2831165T3 (es) 2021-06-07
CN104684989A (zh) 2015-06-03
US10787563B2 (en) 2020-09-29
US20150025195A1 (en) 2015-01-22
EP2798002B1 (en) 2020-08-19
WO2013101767A2 (en) 2013-07-04
WO2013101767A3 (en) 2015-06-25
RU2629120C2 (ru) 2017-08-24
EP2798002A4 (en) 2016-11-02
BR112014016166A8 (pt) 2017-07-04
IN2014CN04881A (enExample) 2015-09-18
US20180127573A1 (en) 2018-05-10

Similar Documents

Publication Publication Date Title
CN104684989B (zh) 具有改进性质的双峰高密度聚乙烯树脂和组合物及其制备和使用方法
CN101039990B (zh) 聚合物组合物
CN1107076C (zh) 宽分子量分布的新聚丙烯组合物
EP2885326B1 (en) Highly branched compositions and processes for the production thereof
US20210171749A1 (en) Improving rheological properties of thermoplastic polyolefin compositions
CN113166319B (zh) 具有支化的基于乙烯的聚合物组合物及生产该组合物的工艺
JP6984031B2 (ja) 二峰性ポリエチレン樹脂およびこの二峰性ポリエチレン樹脂から製造されたパイプ
KR20130099135A (ko) 고용융장력 프로필렌 폴리머의 제조 과정
JP6122869B2 (ja) 粘度が改善されたエチレン系ポリマー組成物
JP6177323B2 (ja) フィルム組成物
US7767767B2 (en) Modification of polyethylene with ozone
CN103183859B (zh) 含微交联组分的聚乙烯共混组合物及其管制品
US11384226B2 (en) Ethylene-based polymer compositions with improved processability
US10563053B2 (en) Partially-crosslinked polyethylene formulations and methods of making same
CN104583300B (zh) 吹塑用聚合物组合物
CN102653616A (zh) 丙烯树脂组合物
US11661501B2 (en) Bimodal high-density polyethylene resins and compositions with improved properties and methods of making and using the same
JP7744918B2 (ja) ポリマー組成物及びポリマー組成物を含む発泡体
JP2025523034A (ja) 可逆的架橋組成物のためのプロセス
EP4574891A1 (en) Polyethylene compositions having improved rheological properties
JP2023078095A (ja) エチレン系樹脂組成物及び成形体
JP2002069205A (ja) 光ファイバー用スペーサに適した変性ポリエチレンの製造方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant