KR102558293B1 - 냉/난방관 용도의 폴리에틸렌 수지 조성물, 및 이로부터 제조된 성형품 - Google Patents

냉/난방관 용도의 폴리에틸렌 수지 조성물, 및 이로부터 제조된 성형품 Download PDF

Info

Publication number
KR102558293B1
KR102558293B1 KR1020210027978A KR20210027978A KR102558293B1 KR 102558293 B1 KR102558293 B1 KR 102558293B1 KR 1020210027978 A KR1020210027978 A KR 1020210027978A KR 20210027978 A KR20210027978 A KR 20210027978A KR 102558293 B1 KR102558293 B1 KR 102558293B1
Authority
KR
South Korea
Prior art keywords
polyethylene resin
resin composition
density
melt flow
load
Prior art date
Application number
KR1020210027978A
Other languages
English (en)
Korean (ko)
Other versions
KR20220124414A (ko
Inventor
김영구
김동진
한재혁
Original Assignee
한화토탈에너지스 주식회사
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
Application filed by 한화토탈에너지스 주식회사 filed Critical 한화토탈에너지스 주식회사
Priority to KR1020210027978A priority Critical patent/KR102558293B1/ko
Priority to CN202111465670.7A priority patent/CN115028918B/zh
Publication of KR20220124414A publication Critical patent/KR20220124414A/ko
Application granted granted Critical
Publication of KR102558293B1 publication Critical patent/KR102558293B1/ko

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
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • 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
    • 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
    • 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
KR1020210027978A 2021-03-03 2021-03-03 냉/난방관 용도의 폴리에틸렌 수지 조성물, 및 이로부터 제조된 성형품 KR102558293B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020210027978A KR102558293B1 (ko) 2021-03-03 2021-03-03 냉/난방관 용도의 폴리에틸렌 수지 조성물, 및 이로부터 제조된 성형품
CN202111465670.7A CN115028918B (zh) 2021-03-03 2021-12-02 冷暖管用途的聚乙烯树脂组合物及由此制备的成型品

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020210027978A KR102558293B1 (ko) 2021-03-03 2021-03-03 냉/난방관 용도의 폴리에틸렌 수지 조성물, 및 이로부터 제조된 성형품

Publications (2)

Publication Number Publication Date
KR20220124414A KR20220124414A (ko) 2022-09-14
KR102558293B1 true KR102558293B1 (ko) 2023-07-21

Family

ID=83117735

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020210027978A KR102558293B1 (ko) 2021-03-03 2021-03-03 냉/난방관 용도의 폴리에틸렌 수지 조성물, 및 이로부터 제조된 성형품

Country Status (2)

Country Link
KR (1) KR102558293B1 (zh)
CN (1) CN115028918B (zh)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1201713A1 (en) * 2000-10-27 2002-05-02 ATOFINA Research Polyethylene pipe resins and production thereof
MX2017014225A (es) * 2015-05-07 2018-04-20 Fina Technology Polietileno para un rendimiento superior de termoformacon de extrusion de lamina.
KR101768337B1 (ko) * 2015-11-16 2017-08-30 한화토탈 주식회사 플라스틱 병뚜껑용 폴리에틸렌 수지 조성물 및 이로부터 제조된 성형품

Also Published As

Publication number Publication date
CN115028918B (zh) 2024-04-12
KR20220124414A (ko) 2022-09-14
CN115028918A (zh) 2022-09-09

Similar Documents

Publication Publication Date Title
RU2517166C2 (ru) Ударопрочная композиция полиэтилена низкой плотности (lldpe) и изготовленные из нее пленки
EP0675906B2 (en) Linear low density polyethylene film
EP3042918B1 (en) Olefin-based polymer with excellent processability
KR101773722B1 (ko) 혼성 담지 메탈로센 촉매를 이용한 고가공성 고밀도 에틸렌계 중합체 및 제조방법
KR101197946B1 (ko) 선형 저밀도 폴리에틸렌 수지 및 이의 제조 방법
KR101467682B1 (ko) 폴리에틸렌계 수지 조성물
KR102558293B1 (ko) 냉/난방관 용도의 폴리에틸렌 수지 조성물, 및 이로부터 제조된 성형품
KR20170056919A (ko) 플라스틱 병뚜껑용 폴리에틸렌 수지 조성물 및 이로부터 제조된 성형품
JP6318559B2 (ja) 超高分子量ポリエチレン微粒子及びその製造方法
EP4446349A1 (en) Ethylene/1-hexene copolymer having improved long-term physical property stability and processability
KR101366215B1 (ko) 폴리 올레핀의 제조방법
KR101309389B1 (ko) 열수축 필름용 폴리에틸렌 수지 조성물 및 열수축 필름
KR20230133210A (ko) 장기 안정성 및 가공성이 우수한 에틸렌/1-헥센 공중합체
JPH08505174A (ja) 線状低密度ポリエチレンフィルム
AU679355B2 (en) Linear low density polyethylene
KR101003250B1 (ko) 우수한 투명성과 높은 충격강도를 갖는 선형 저밀도 폴리에틸렌 수지
KR20220022862A (ko) 펠렛형 폴리에틸렌 수지 조성물 및 그 제조방법
FI105195B (fi) Polyeteeni, jolla on hallittu partikkelikoko ja morfologia
KR102533626B1 (ko) 폴리올레핀 수지 및 이의 제조 방법
KR20120081318A (ko) 핫택특성이 우수한 선형 저밀도 폴리에틸렌 수지
EP4345115A2 (en) Polyolefin resin prepared using heterogeneous catalyst and method of preparing same
RU2794940C1 (ru) Полиолефиновая смола и способ ее изготовления
KR20220153521A (ko) 에틸렌/알파-올레핀 공중합체 및 이의 제조방법
US20040014912A1 (en) Supported titanium catalyst system
JP2023504843A (ja) ペレット型ポリエチレン樹脂組成物およびその製造方法

Legal Events

Date Code Title Description
AMND Amendment
E601 Decision to refuse application
AMND Amendment
X701 Decision to grant (after re-examination)
GRNT Written decision to grant