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KR900701870A - 초전밀도의 선형 저밀도 폴리에틸렌 - Google Patents

초전밀도의 선형 저밀도 폴리에틸렌

Info

Publication number
KR900701870A
KR900701870A KR1019900700015A KR900700015A KR900701870A KR 900701870 A KR900701870 A KR 900701870A KR 1019900700015 A KR1019900700015 A KR 1019900700015A KR 900700015 A KR900700015 A KR 900700015A KR 900701870 A KR900701870 A KR 900701870A
Authority
KR
South Korea
Prior art keywords
lldpe
less
ratio
low density
copolymer
Prior art date
Application number
KR1019900700015A
Other languages
English (en)
Inventor
케이·도우러 캐드린
로니지·하즐릿
Original Assignee
리챠드 지·워터맨
더 다우 케미칼 캄파니
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 리챠드 지·워터맨, 더 다우 케미칼 캄파니 filed Critical 리챠드 지·워터맨
Publication of KR900701870A publication Critical patent/KR900701870A/ko

Links

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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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

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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

내용 없음

Description

초전밀도 선형 저밀도 폴리에틸렌
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (13)

  1. 공중합체의 Z1/Z0비가 (a)3.5 내지 7의 범위이고, (b)밀도를 g/cc로 표현하는 경우의 수치 (62.4 내지 63.7 ·밀도)보다 크지 않으며: 공중합체의 I2값은 ASTM D-1238 (190/2.16)로 측정할 때 O.1 내지 30gm/1O분인, 에틸렌과, 0.87 내지 O.918g/cc의 공중합체 밀도를 제공하기에 유효한양으로 공중합체내에 존재하는 적어도 하나의 직쇄 지방족 α-올레핀 C5-12코모노머와의 공중합체를 함유하는 선형 저밀도 폴리에틸렌(LLDPE, Linear Low density polyethylene)
  2. 제1항에 있어서, α-올레핀 코모노머가 옥텐-1인 LLDPE.
  3. 제1항에 있어서, 밀도범위가 O.87 내지 O.915 g/cc인 LLDPE.
  4. 제1항에 있어서, 12값 범위가 O.2 내지 1Ogm/1O분인 LLDPE.
  5. 제1항에 있어서, LLDPE의 110/I2비가 8.5미만인 LLDPE.
  6. 제1항에 있어서, LLDPE의 110/I2비가 8.O미만인 LLDPE.
  7. 제1항에 있어서 중합화에 촉매를사용함으로써 제조된 LLDPE가 8.8미만의 협소한 분자량 분포를 제공하는 LLDPE.
  8. 제1항에 있어서, LLDPE의 Mw/Mn비가 7미만인 LLDPE.
  9. 제1항에 있어서, LLDPE의 I2값 범위가 O.2 내지 10gm/1O분이고, 110/I2비는8이만이며, Mw/Mn비는 7미만인 LLDPE.
  10. 제1항에 있어서, LLDPE가, 75내지 140℃의 다수의 융점 50℃에서 추출가능한 5.5중량%미만의 n-헥산을 갖는 LLDPE.
  11. 제1항에 청구한 바와 같은 LLDPE를 함유하는 포장용 물질.
  12. 제11항에 있어서, 용봉가능한 (heat sealable)필름 형태의 물질.
  13. 제11항 또는 12항에 청구한 바와 같은 물질의, 식품포장에서의 용도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900700015A 1988-05-06 1989-05-04 초전밀도의 선형 저밀도 폴리에틸렌 KR900701870A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US19129588A 1988-05-06 1988-05-06
US191,295 1988-05-06
US22459388A 1988-07-26 1988-07-26
US224,593 1988-07-26
PCT/US1989/001952 WO1989010944A1 (en) 1988-05-06 1989-05-04 Linear low density polyethylene of ultra low density

Publications (1)

Publication Number Publication Date
KR900701870A true KR900701870A (ko) 1990-12-04

Family

ID=26886935

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900700015A KR900701870A (ko) 1988-05-06 1989-05-04 초전밀도의 선형 저밀도 폴리에틸렌

Country Status (6)

Country Link
EP (1) EP0341091A3 (ko)
JP (1) JPH02504166A (ko)
KR (1) KR900701870A (ko)
AU (1) AU612271B2 (ko)
BR (1) BR8906953A (ko)
WO (1) WO1989010944A1 (ko)

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Publication number Priority date Publication date Assignee Title
CA2003882C (en) * 1988-12-19 1997-01-07 Edwin Rogers Smith Heat shrinkable very low density polyethylene terpolymer film
US5639842A (en) * 1988-12-26 1997-06-17 Mitsui Petrochemical Industries, Ltd. Ethylene random copolymers
WO1990007526A1 (en) * 1988-12-26 1990-07-12 Mitsui Petrochemical Industries, Ltd. Olefin copolymer and production thereof
EP0955321A3 (en) * 1988-12-26 1999-12-08 Mitsui Chemicals, Inc. Olefin copolymers and processes for preparing same
US5218071A (en) * 1988-12-26 1993-06-08 Mitsui Petrochemical Industries, Ltd. Ethylene random copolymers
MY141000A (en) * 1990-04-18 2010-02-12 Mitsui Chemicals Inc Process for the preparation of an ethylene copolymer and an olefin polymer, and catalysts for olefin polymerization
MX9200724A (es) * 1991-02-22 1993-05-01 Exxon Chemical Patents Inc Mezcla termosellable de polietileno o plastomero de muy baja densidad con polimeros a base de polipropileno y pelicula termosellable asi como articulos hechos con aquellas.
US5250612A (en) * 1991-10-07 1993-10-05 The Dow Chemical Company Polyethylene films exhibiting low blocking force
US5206075A (en) * 1991-12-19 1993-04-27 Exxon Chemical Patents Inc. Sealable polyolefin films containing very low density ethylene copolymers
US5530065A (en) * 1992-01-07 1996-06-25 Exxon Chemical Patents Inc. Heat sealable films and articles made therefrom
US5538790A (en) * 1993-12-17 1996-07-23 Exxon Chemical Patents Inc. Cling film
FI98916C (fi) * 1994-03-24 1997-09-10 Borealis Polymers Oy Menetelmä eteenin ja -olefiinin kopolymeroimiseksi
US6153551A (en) 1997-07-14 2000-11-28 Mobil Oil Corporation Preparation of supported catalyst using trialkylaluminum-metallocene contact products
CA2245375C (en) * 1998-08-19 2006-08-15 Nova Chemicals Ltd. Dual reactor polyethylene process using a phosphinimine catalyst
JP4268940B2 (ja) 2002-06-26 2009-05-27 エーブリー デニソン コーポレイション ポリプロピレン／オレフィンエラストマー混合物を含む延伸フィルム
CN101360766B (zh) 2005-11-23 2014-08-20 陶氏环球技术有限责任公司 非均匀、组分相分离的乙烯α-烯烃共聚体
WO2007146986A1 (en) 2006-06-14 2007-12-21 Avery Dennison Corporation Conformable and die-cuttable machine direction oriented labelstocks and labels, and process for preparing
US9636895B2 (en) 2006-06-20 2017-05-02 Avery Dennison Corporation Multilayered polymeric film for hot melt adhesive labeling and label stock and label thereof
US7803629B2 (en) * 2006-06-27 2010-09-28 Chevron Phillips Chemical Company, Lp Method for employing SEC-FTIR data to predict mechanical properties of polyethylene
WO2008011402A1 (en) 2006-07-17 2008-01-24 Avery Dennison Corporation Asymmetric multilayered polymeric film and label stock and label thereof
US9676532B2 (en) 2012-08-15 2017-06-13 Avery Dennison Corporation Packaging reclosure label for high alcohol content products
CA2951030C (en) 2014-06-02 2023-03-28 Christopher J. Blackwell Films with enhanced scuff resistance, clarity, and conformability
US11760851B2 (en) * 2014-06-30 2023-09-19 Formosa Plastics Corporation, U.S.A. Cast film component layer exhibiting an outstanding cling property

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5952643B2 (ja) * 1977-01-27 1984-12-20 三井化学株式会社 エチレン共重合体
GB2059973B (en) * 1979-09-25 1984-05-31 Asahi Chemical Ind Process and catalyst for polymerizing an -olefin
JPS57105411A (en) * 1980-12-23 1982-06-30 Mitsubishi Petrochem Co Ltd Ethylenic copolymer
US4438238A (en) * 1981-01-30 1984-03-20 Sumitomo Chemical Company, Limited Low density copolymer composition of two ethylene-α-olefin copolymers
JPS57126809A (en) * 1981-01-30 1982-08-06 Sumitomo Chem Co Ltd Ethylene/alpha-olefin copolymer
JPS5951905A (ja) * 1982-09-20 1984-03-26 Asahi Chem Ind Co Ltd 新規なエチレン共重合体
JPS5966405A (ja) * 1982-10-07 1984-04-14 Mitsui Petrochem Ind Ltd エチレン共重合体フイルム
JPS5968306A (ja) * 1982-10-13 1984-04-18 Mitsubishi Chem Ind Ltd エチレン共重合体の製造方法
JPS5975908A (ja) * 1982-10-25 1984-04-28 Mitsui Petrochem Ind Ltd エチレンとα−オレフインとの共重合体
JPS5975906A (ja) * 1982-10-25 1984-04-28 Mitsui Petrochem Ind Ltd エチレン・α−オレフイン共重合体
JPS5975907A (ja) * 1982-10-25 1984-04-28 Mitsui Petrochem Ind Ltd エチレン系共重合体
JPS5975910A (ja) * 1982-10-25 1984-04-28 Mitsui Petrochem Ind Ltd エチレン共重合体
JPS6088016A (ja) * 1983-10-21 1985-05-17 Mitsui Petrochem Ind Ltd エチレン共重合体
JPS60155210A (ja) * 1984-01-24 1985-08-15 Mitsubishi Petrochem Co Ltd ストレツチ包装用フイルム
US4612300A (en) * 1985-06-06 1986-09-16 The Dow Chemical Company Novel catalyst for producing relatively narrow molecular weight distribution olefin polymers
CA1267646A (en) * 1985-06-06 1990-04-10 The Dow Chemical Company Catalyst and method for producing relatively narrow molecular weight distribution olefin polymers
JPS6255276A (ja) * 1985-08-20 1987-03-10 Nippon Oil Co Ltd 車両用マツドガ−ド
JPS62153307A (ja) * 1985-12-27 1987-07-08 Sumitomo Chem Co Ltd エチレン共重合体
NL8600045A (nl) * 1986-01-11 1987-08-03 Stamicarbon Katalysatorsysteem voor hoge temperatuur (co)polymerisatie van etheen.

Also Published As

Publication number Publication date
EP0341091A2 (en) 1989-11-08
EP0341091A3 (en) 1991-01-23
BR8906953A (pt) 1990-12-11
AU612271B2 (en) 1991-07-04
AU3688889A (en) 1989-11-29
WO1989010944A1 (en) 1989-11-16
JPH02504166A (ja) 1990-11-29

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