CN111133013B - 预测管道用树脂组合物的长期耐久性的方法以及用于管道用树脂的烯烃聚合物 - Google Patents

预测管道用树脂组合物的长期耐久性的方法以及用于管道用树脂的烯烃聚合物 Download PDF

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CN111133013B
CN111133013B CN201880057741.XA CN201880057741A CN111133013B CN 111133013 B CN111133013 B CN 111133013B CN 201880057741 A CN201880057741 A CN 201880057741A CN 111133013 B CN111133013 B CN 111133013B
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molecular weight
long
term durability
resin
resin composition
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Chinese (zh)
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CN111133013A (zh
Inventor
朴城贤
李玹燮
朴种相
金重洙
俞荣锡
洪大植
李明汉
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LG Chem Ltd
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LG Chem Ltd
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Priority claimed from KR1020170127803A external-priority patent/KR102184390B1/ko
Priority claimed from KR1020180014323A external-priority patent/KR102486846B1/ko
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/56—Investigating resistance to wear or abrasion
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/44—Resins; Plastics; Rubber; Leather
    • G01N33/442—Resins; Plastics
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04—Monomers containing three or four carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2400/00—Characteristics for processes of polymerization
    • C08F2400/02—Control or adjustment of polymerization parameters
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
    • G01N2203/0071—Creep
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/44—Resins; Plastics; Rubber; Leather

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
CN201880057741.XA 2017-09-29 2018-09-28 预测管道用树脂组合物的长期耐久性的方法以及用于管道用树脂的烯烃聚合物 Active CN111133013B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR1020170127803A KR102184390B1 (ko) 2017-09-29 2017-09-29 배관용 수지 조성물의 장기 내구성 예측 방법
KR10-2017-0127803 2017-09-29
KR1020180014323A KR102486846B1 (ko) 2018-02-06 2018-02-06 올레핀계 고분자
KR10-2018-0014323 2018-02-06
PCT/KR2018/011478 WO2019066516A1 (ko) 2017-09-29 2018-09-28 배관용 수지 조성물의 장기 내구성 예측 방법 및 배관용 수지에 사용되는 올레핀계 고분자

Publications (2)

Publication Number Publication Date
CN111133013A CN111133013A (zh) 2020-05-08
CN111133013B true CN111133013B (zh) 2023-05-12

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CN201880057741.XA Active CN111133013B (zh) 2017-09-29 2018-09-28 预测管道用树脂组合物的长期耐久性的方法以及用于管道用树脂的烯烃聚合物

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US (1) US11697699B2 (https=)
EP (1) EP3674334B1 (https=)
JP (1) JP6942245B2 (https=)
CN (1) CN111133013B (https=)
WO (1) WO2019066516A1 (https=)

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KR102431339B1 (ko) * 2018-12-10 2022-08-10 주식회사 엘지화학 폴리에틸렌 및 이의 염소화 폴리에틸렌
KR20230013466A (ko) * 2021-07-19 2023-01-26 코오롱인더스트리 주식회사 개선된 내구성을 갖는 폴리에스테르 필름 및 그 내구성 평가 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108885224A (zh) * 2016-11-24 2018-11-23 Lg化学株式会社 聚乙烯树脂物理性质的评价方法

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NL8701219A (nl) * 1987-05-22 1988-12-16 Stamicarbon Werkwijze voor het bereiden van een ultra-verstrekbaar polymeer materiaal, ultra-verstrekbaar polymeermateriaal, alsmede werkwijze voor het vervaardigen van voorwerpen.
JP3570748B2 (ja) * 1994-07-19 2004-09-29 東燃ゼネラル石油株式会社 耐環境応力亀裂性ポリエチレン
AU2600797A (en) * 1996-04-10 1997-10-29 Dow Chemical Company, The Ethylene polymer composition for cable applications
KR20000068860A (ko) * 1997-08-29 2000-11-25 고토 기치 폴리프로필렌/프로필렌-에틸렌 공중합체 조성물 및 이의 제조방법
JP2004169037A (ja) * 1997-11-28 2004-06-17 Idemitsu Petrochem Co Ltd ポリエチレン系重合体の製造方法
JPH11230962A (ja) 1998-02-10 1999-08-27 Osaka Gas Co Ltd ポリエチレン樹脂製管の耐久性についての迅速な評価方法、及び、管用ポリエチレン樹脂の迅速な良否判定方法
JP3867236B2 (ja) 1998-05-26 2007-01-10 大阪瓦斯株式会社 ポリエチレン樹脂製管の耐久性についての迅速な評価方法、及び、管用ポリエチレン樹脂の迅速な良否判定方法
CN101423573B (zh) 2007-10-31 2011-05-18 中国石油化工股份有限公司 管材用聚乙烯树脂和制备方法及其组合物
WO2011118735A1 (ja) 2010-03-24 2011-09-29 帝人株式会社 ポリオレフィン微多孔膜及びその製造方法、非水系二次電池用セパレータ、並びに非水系二次電池
KR101705340B1 (ko) * 2014-06-03 2017-02-09 주식회사 엘지화학 폴리올레핀의 제조 방법 및 이로부터 제조된 폴리올레핀
KR101826203B1 (ko) 2016-05-12 2018-02-06 (주)애드라이트 지하철 승강장 안전문 비상개방장치
KR102526613B1 (ko) 2016-07-29 2023-04-28 엘지디스플레이 주식회사 타이밍 제어부, 이를 이용한 표시장치 및 이의 구동방법

Patent Citations (1)

* Cited by examiner, † Cited by third party
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CN108885224A (zh) * 2016-11-24 2018-11-23 Lg化学株式会社 聚乙烯树脂物理性质的评价方法

Also Published As

Publication number Publication date
EP3674334B1 (en) 2025-07-23
EP3674334A4 (en) 2021-01-06
WO2019066516A1 (ko) 2019-04-04
US11697699B2 (en) 2023-07-11
JP2020532736A (ja) 2020-11-12
EP3674334A1 (en) 2020-07-01
JP6942245B2 (ja) 2021-09-29
CN111133013A (zh) 2020-05-08
US20200223964A1 (en) 2020-07-16

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