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KR970000516A - 폴리에틸렌 수지 파이프 - Google Patents

폴리에틸렌 수지 파이프 Download PDF

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Publication number
KR970000516A
KR970000516A KR1019960023052A KR19960023052A KR970000516A KR 970000516 A KR970000516 A KR 970000516A KR 1019960023052 A KR1019960023052 A KR 1019960023052A KR 19960023052 A KR19960023052 A KR 19960023052A KR 970000516 A KR970000516 A KR 970000516A
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KR
South Korea
Prior art keywords
resin pipe
polyethylene resin
compound
organic
polyethylene
Prior art date
Application number
KR1019960023052A
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English (en)
Other versions
KR100376397B1 (ko
Inventor
요시노 시노하라
야수히사 미주노
이지 다나카
야수히로 가시와지
미키 수자키
코시 요코야마
Original Assignee
미우라 아키라
미츠비시 카가쿠 가부시키가이샤
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 미우라 아키라, 미츠비시 카가쿠 가부시키가이샤 filed Critical 미우라 아키라
Publication of KR970000516A publication Critical patent/KR970000516A/ko
Application granted granted Critical
Publication of KR100376397B1 publication Critical patent/KR100376397B1/ko

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Classifications

    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • 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
    • C08F110/02—Ethene
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

본 발명은 다음(1) 내지 (4)의 물리적 특성을 가지는 선형 폴리에틸렌으로 만들어진 폴리에틸렌 수지 파이프이다.
(1) 용융 유동율이 0.02내지 0.2g/10min. (2) 유동비가 50 이상. (3) 밀도가 0.945 내지 0.960g/㎤, 및 (4) 다음 식(Ⅰ)으로 표시되는 이완 매개변수 H가 2.00×10-8dyn/㎠이하.
H=-E(103)
여기서, E(τ)는 시간 (τ)에서 이완 모듈러스를 나타낸 것이다.

Description

폴리에틸렌 수지 파이프
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 다음(1) 내지 (4)의 물리적 특성을 가지는 선형 폴리에틸렌으로 만들어진 것임을 특징으로 하는 폴리에틸렌 수지 파이프.
    (1) 용융 유동율이 0.02내지 0.2g/10min. (2) 유동비가 50 이상. (3) 밀도가 0.945 내지 0.960g/㎤, 및 (4) 다음 식(Ⅰ)으로 표시되는 이완 매개변수 H가 2.00×10-8dyn/㎠이하.
    H=-E(103)
    (여기서, E(τ)는 시간 (τ)에서 이완 모듈러스를 나타낸 것이다.)
  2. 제1항에 있어서, 상기 선형 폴리에틸렌은 (a)산소를 함유하는 유기성 Mg화합물, 산소를 함유하는 유기성 Ti화합물 및 유기알루미늄 할라이드와의 반응 생성물과, (b)유기알루미늄 화합물로 이루어진 지글러-나타 촉매를 사용하여서 제조된 폴리에틸렌임을 특징으로 하는 폴리에틸렌 수지 파이프.
  3. 제2항에 있어서, 상기 산소를 함유하는 유기성 Mg화합물은 마그네슘 디에톡사이드임을 특징으로 하는 폴리에틸렌 수지 파이프.
  4. 제2항에 있어서, 상기 산소를 함유하는 유기성 Ti화합물은 트리-n-부톡시모노클로라이드 티타늄임을 특징으로 하는 폴리에틸렌 수지 파이프.
  5. 제2항에 있어서, 상기 유기알루미늄 할라이드는 에틸 알루미늄 세스퀴클로라이드임을 특징으로 하는 폴리에틸렌 수지 파이프.
  6. 제2항에 있어서, 상기 유기알루미늄 화합물은 트리에틸 알루미늄 또는 디에틸 알루미늄 모노클로라이드임을 특징으로 하는 폴리에틸렌 수지 파이프.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960023052A 1995-06-22 1996-06-22 폴리에틸렌 수지 파이프 KR100376397B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP156254/1995 1995-06-22
JP15625495 1995-06-22

Publications (2)

Publication Number Publication Date
KR970000516A true KR970000516A (ko) 1997-01-21
KR100376397B1 KR100376397B1 (ko) 2003-07-18

Family

ID=15623776

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960023052A KR100376397B1 (ko) 1995-06-22 1996-06-22 폴리에틸렌 수지 파이프

Country Status (5)

Country Link
US (1) US6204349B1 (ko)
KR (1) KR100376397B1 (ko)
MY (1) MY132274A (ko)
SG (1) SG76483A1 (ko)
TW (1) TW322484B (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3437952B2 (ja) * 2000-08-18 2003-08-18 日本ポリオレフィン株式会社 積層体及びその製造方法
CN1301292C (zh) * 2001-08-17 2007-02-21 陶氏环球技术公司 双峰聚乙烯组合物及其制品和该组合物的应用
US20030113496A1 (en) * 2001-12-17 2003-06-19 Harris Michael G. Polyethylene melt blends for high density polyethylene applications
US6822051B2 (en) * 2002-03-29 2004-11-23 Media Plus, Inc. High density polyethylene melt blends for improved stress crack resistance in pipe
RU2405007C2 (ru) 2004-12-17 2010-11-27 Дау Глобал Текнолоджиз Инк. Реологически модифицированные, имеющие относительно высокую прочность расплава полиэтиленовые композиции и способы изготовления труб, пленок, листов и изделий, формованных раздувом
US20060275571A1 (en) * 2005-06-02 2006-12-07 Mure Cliff R Polyethylene pipes
US20070048472A1 (en) * 2005-08-30 2007-03-01 Krishnaswamy Rajendra K Polymeric pipe and method of making a polymeric pipe
US7595364B2 (en) * 2005-12-07 2009-09-29 Univation Technologies, Llc High density polyethylene
EP2267070B1 (en) 2006-10-23 2012-06-20 Dow Global Technologies LLC Method of making polyethylene compositions
US7754834B2 (en) * 2007-04-12 2010-07-13 Univation Technologies, Llc Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle density
EA017589B1 (ru) * 2008-03-14 2013-01-30 Сауди Бейсик Индастриз Корпорейшн Каталитическая система и способ получения полиэтилена в ее присутствии
JP2011522060A (ja) * 2008-04-17 2011-07-28 サウディ ベーシック インダストリーズ コーポレイション 超高分子量ポリエチレンの製造プロセス
EP2284199A1 (en) 2009-08-14 2011-02-16 Saudi Basic Industries Corporation A catalyst system and a process for the production of polyethylene

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3681140D1 (de) * 1985-06-27 1991-10-02 Mitsui Petrochemical Ind Polyaethylenzusammensetzung.
US4876049A (en) * 1985-11-21 1989-10-24 Nippon Petrochemicals Co., Ltd. Method for preparing molded articles of ultra-high molecular weight polyethylene
BR8707098A (pt) * 1987-12-28 1989-08-15 Petroleo Brasileiro Sa Processo de preparacao de sistema catalitico tipo ziegler e processo de preparacao de polietileno de altissimo peso molecular
GB2214862B (en) * 1988-02-19 1991-09-04 British Gas Plc Joining polyolefinic members by fusion
US5478906A (en) * 1988-12-02 1995-12-26 E. I. Du Pont De Nemours And Company Ultrahigh molecular weight linear polyethylene and articles thereof
US5292584A (en) * 1991-04-11 1994-03-08 E. I. Du Pont De Nemours And Company Ultrahigh molecular weight polyethylene and lightly-filled composites thereof
US5382643A (en) * 1992-06-23 1995-01-17 E. I. Du Pont De Nemours And Company Annealed linear high density polyethylene and preparation thereof
US5299885A (en) * 1992-08-14 1994-04-05 Aquapore Moisture Systems, Inc. Stabilized porous pipe
US5366257A (en) * 1992-12-30 1994-11-22 Eslon Thermoplastics, A Division Of Sekisui America Corporation Pipe connector
US5631069A (en) * 1994-05-09 1997-05-20 The Dow Chemical Company Medium modulus molded material comprising substantially linear polyethlene and fabrication method

Also Published As

Publication number Publication date
MY132274A (en) 2007-09-28
KR100376397B1 (ko) 2003-07-18
US6204349B1 (en) 2001-03-20
TW322484B (ko) 1997-12-11
SG76483A1 (en) 2000-11-21

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