KR890008221A - 배향 폴리에틸렌필름 - Google Patents

배향 폴리에틸렌필름 Download PDF

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Publication number
KR890008221A
KR890008221A KR1019880015786A KR880015786A KR890008221A KR 890008221 A KR890008221 A KR 890008221A KR 1019880015786 A KR1019880015786 A KR 1019880015786A KR 880015786 A KR880015786 A KR 880015786A KR 890008221 A KR890008221 A KR 890008221A
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South Korea
Prior art keywords
weight
film
polyethylene
polyethylene film
crosslinking
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KR1019880015786A
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English (en)
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KR910004935B1 (ko
Inventor
이타바 야수시
요시후지 유타카
콘도 타카요시
사이트오 케이찌로
요시노 타다오
이자와 미노루
사카모토 이찌로
Original Assignee
원본미기재
토아 넨료 코교 카부시키 카이샤
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Priority claimed from JP62300071A external-priority patent/JPH01141936A/ja
Priority claimed from JP62322954A external-priority patent/JPH01165422A/ja
Priority claimed from JP62327408A external-priority patent/JPH01168426A/ja
Application filed by 원본미기재, 토아 넨료 코교 카부시키 카이샤 filed Critical 원본미기재
Publication of KR890008221A publication Critical patent/KR890008221A/ko
Application granted granted Critical
Publication of KR910004935B1 publication Critical patent/KR910004935B1/ko

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    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • 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
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • 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
    • C08L2312/00—Crosslinking
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L57/00—Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]

Abstract

내용 없음

Description

배향 폴리에틸렌필름
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (14)

  1. (A) 최소한 0.935g/㎤의 밀도가 최대 100의 고하중 용융지수 대 용융지수 비율을 갖는 폴리에틸렌 50 내지 90중량% 및 (B) 석유수지 또는 선형 저밀도 폴리에틸렌 50 내지 10중량%로 구성되는 조성물로 이루어지고, 가교결합도가 균일하거나 또는 필름의 두께를 지나 내부쪽으로 감소하는 배향 폴리에틸렌 필름.
  2. 제1항에 있어서, 폴리에틸렌이 중압법 또는 저압법에 의해 제조된 결정성 에틸렌 또는 에틸렌-α-올레핀 공중합체인 것을 특징으로하는 배향 폴리에틸렌 필름.
  3. 제1항에 있어서, 석유 수지가 실질적으로 시클로펜타디엔형과 고급 올레핀형 탄화수소로 구성된 수지 및 그 수지의 수소화물을 이루어진 군으로부터 선택되는 것을 특징으로하는 배향 폴리에틸렌 필름.
  4. 제1항에 있어서, 선형 저밀도 폴리에틸렌이 에틸렌 및 α-올레핀의 공중합체로 구성되는 군으로부터 선택되는 것을 특징으로하는 배향 폴리에틸렌 필름.
  5. 제4항에 있어서, α-올레핀이 부텐-1, 펜텐-1, 헥센-1, 4-메틸펜텐-1, 헵텐-1 및 옥텐-1인 것을 특징으로하는 배향 폴리에틸렌 필름.
  6. 제1항에 있어서, 선형 저밀도 폴리에틸렌이 0.890 내지 0.935g/㎤의 밀도, 0.5 내지 20의 MI 및 3 내지 12의 중량 평균분자량(Mw)/수평균분자당(Mn)의 비를 갖는 것을 특징으로하는 배향 폴리에틸렌 필름.
  7. 제1항에 있어서, 가교결합이 각 시이트의 대향 외부층 부분이 20 내지 70중량%의 겔 부분율을 갖고 시이트의 중간층부분이 0 내지 5중량%의 겔 분율을 갖는 시이트의 형성하도록 행해지는 것을 특징으로하는 배향 폴리에틸렌 필름.
  8. 제7항에 있어서, 외부층부분이 가교결합되고 중간층부분이 비가교결합되고 그 외부층부분/중간층부분/외부층부분의 두께비가 1:0.1:1 내지 1:10:1의 범위인 것을 특징으로하는 배향 폴리에틸렌 필름.
  9. 제1항에 있어서, 가교결합이 스톡 시이트의 양면을 전자 비임으로 조사함으로써 행해지는 것을 특징으로하는 배향 폴리에틸렌 필름.
  10. 제1항에 있어서, 배향 폴리에틸렌 필름이 초소한 300%의 연신비로 최소한 한 방향으로 가교결합된 스톡시이트를 인장함으로써 얻어지는 것을 특징으로하는 배향 폴리에틸렌 필름.
  11. 최소한 0.935g/㎤의 밀도와 최대 50의 고하중 용융지수 대 용융지수 비율을 갖는 고밀도 폴리에틸렌의 50 내지 85중량% 및 선형 저밀도 폴리에틸렌과 석유수지로 이루어지는 군으로부터 선택된 최소한 한 부재 50 내지 15중량%로 구성되는 조성물로 이루어지고 이때 석유 수지의 양은 최대로 25중량%인 것으로, 가교결합도가 필름의 두께를 지나 내부쪽으로 감소되거나 또는 비가교결합 부분이 형성되도록 가교결합이 행해지고 최소한 한 방향으로 배향되는 것을 특징으로하는 수축 라벨용 필름.
  12. 최소한 0.935g/㎤의 밀도와 최대 50의 고하중 용융지수 대 용융지수 비율을 갖는 폴리에틸렌 또는 석유수지를 갖는 상기 폴리에틸렌으로 구성되는 조성물로 이루어지고 20 내지 70중량%의 젤 분율로써 가교결합되고 그리고 최소한 한 방향으로 인장되는 것을 특징으로하는 트위스트 래핑용 필름.
  13. 제12항에 있어서, 가교결합이 가교결합도가 필름 두께를 지나 내부쪽으로 감소되도록 행해지는 것을 특징으로하는 트위스트 래핑용 필름.
  14. 제12항에 있어서, 석유수지가 2 내지 10중량%의 부분으로 혼합되는 것을 특징으로하는 트위스트 래핑용 필름.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880015786A 1987-11-30 1988-11-30 배향 폴리에틸렌 필름 KR910004935B1 (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP300071/87 1987-11-30
JP300,071 1987-11-30
JP62300071A JPH01141936A (ja) 1987-11-30 1987-11-30 ポリエチレン延伸フイルム
JP322,954 1987-12-22
JP322954/87 1987-12-22
JP62322954A JPH01165422A (ja) 1987-12-22 1987-12-22 ひねり包装用フイルム
JP327,408 1987-12-25
JP62327408A JPH01168426A (ja) 1987-12-25 1987-12-25 シユリンクラベル用フイルム
JP327408/87 1987-12-25

Publications (2)

Publication Number Publication Date
KR890008221A true KR890008221A (ko) 1989-07-10
KR910004935B1 KR910004935B1 (ko) 1991-07-18

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Application Number Title Priority Date Filing Date
KR1019880015786A KR910004935B1 (ko) 1987-11-30 1988-11-30 배향 폴리에틸렌 필름

Country Status (4)

Country Link
US (1) US5043204A (ko)
EP (1) EP0319258B1 (ko)
KR (1) KR910004935B1 (ko)
DE (1) DE3881843T2 (ko)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5082900A (en) * 1989-03-29 1992-01-21 Chisso Corporation Opacified molded product
JPH0637572B2 (ja) * 1990-02-20 1994-05-18 チッソ株式会社 真珠様光沢を有する延伸成形物およびその製造方法
DE4031125A1 (de) * 1990-10-02 1992-04-09 Hoechst Ag Biaxial orientierte polypropylenfolie fuer den dreheinschlag
US5338589A (en) * 1991-06-05 1994-08-16 Hoechst Aktiengesellschaft Polyethylene molding composition
WO1993003695A1 (en) * 1991-08-22 1993-03-04 The Dow Chemical Company Pressure-sensitive labels
AU3065392A (en) * 1991-11-12 1993-06-15 Dow Chemical Company, The Labelstock for squeezable pressure-sensitive labels
US5482771A (en) * 1992-09-18 1996-01-09 W. R. Grace & Co.-Conn. Moisutre barrier film
US6524720B1 (en) 1992-09-18 2003-02-25 Cryovac, Inc. Moisture barrier film
CA2106258C (en) * 1992-09-18 2003-11-04 Gautam P. Shah Moisture barrier film
EP0595220B1 (en) * 1992-10-26 1997-06-11 Mitsui Petrochemical Industries, Ltd. Squeezable tubular container and process for the production thereof
US5858491A (en) * 1994-11-02 1999-01-12 Dow Belgium Hollow molded articles and process for manufacturing them
US6419966B1 (en) 1994-12-22 2002-07-16 Exxonmobil Chemical Patents Inc. Polyethylene articles with improved resistance to water vapor transmission
US20030199657A1 (en) * 1994-12-22 2003-10-23 Davis Donna Sue Polyethylene articles with improved resistance to water vapor transmission
WO1996039297A1 (en) 1995-06-05 1996-12-12 Avery Dennison Corporation Heat resistant pressure sensitive adhesive constructions
US6432496B1 (en) 1997-06-06 2002-08-13 Eastman Chemical Company High density polyethylene films with improved barrier properties
US7176259B1 (en) 1997-06-06 2007-02-13 Eastman Chemical Resins, Inc. High density polyethylene films with improved barrier properties
US6255395B1 (en) 1999-03-22 2001-07-03 Hercules Incorporated Masterbatches having high levels of resin
US6391411B1 (en) 1999-06-03 2002-05-21 Printpack Illinois, Inc. Machine direction oriented high molecular weight, high density polyethylene films with enhanced water vapor transmission properties
GB9928679D0 (en) 1999-12-03 2000-02-02 Bp Chem Int Ltd Polymerisation process
US6660360B2 (en) 2000-01-04 2003-12-09 Cooper Technology Services, Llc Laminate of a substrate and an extruded high density polyethylene
JP3589640B2 (ja) 2000-11-01 2004-11-17 旭化成ライフ＆リビング株式会社 包装フィルム
PL364661A1 (en) * 2001-03-16 2004-12-13 Chevron Phillips Chemical Company Lp Polyethylene/low molecular weight hydrogenated aliphatic resin blends
FI20055673L (fi) * 2005-12-14 2007-06-15 Conenor Oy Menetelmä komposiittituotteen tekemiseksi ja komposiittituote
WO2008124581A1 (en) 2007-04-05 2008-10-16 Avery Dennison Corporation Pressure sensitive shrink label
US8282754B2 (en) 2007-04-05 2012-10-09 Avery Dennison Corporation Pressure sensitive shrink label
CN101918476B (zh) * 2007-11-21 2014-05-21 三菱聚酯薄膜有限公司 具有潜在收缩性的聚酯膜及其制备方法
US8574694B2 (en) 2009-11-03 2013-11-05 Curwood, Inc. Packaging sheet with improved cutting properties
US20110104342A1 (en) * 2009-11-03 2011-05-05 Kevin David Glaser Chlorine-Free Packaging Sheet with Tear-Resistance Properties
MX2012008762A (es) 2010-01-28 2012-08-31 Avery Dennison Corp Sistema de cinta de aplicador de etiqueta.
IL218963A0 (en) * 2011-05-03 2012-06-28 Curwood Inc High density polyethylene blend films
ES2866158T3 (es) 2014-04-09 2021-10-19 Dow Global Technologies Llc Películas de polietileno orientado y un método para fabricar las mismas
EP3201243B1 (en) * 2014-10-03 2022-05-18 ExxonMobil Chemical Patents Inc. Polyethylene polymers, films made therefrom, and methods of making the same
WO2019123189A1 (en) 2017-12-22 2019-06-27 Espinosa Duran David Jose Recyclable or compostable film replacements of plastic aluminum laminate packaging
US11725086B2 (en) 2018-03-05 2023-08-15 Berry Global, Inc. Shrink films and methods for making the same
CN112029131A (zh) * 2020-09-14 2020-12-04 与时高分子科技(湖北)有限公司 一种高密度聚乙烯交叉膜的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3663488A (en) * 1968-04-03 1972-05-16 Ici Ltd Polyolefine films
JPS5647063B2 (ko) * 1972-10-18 1981-11-07
US4597920A (en) * 1981-04-23 1986-07-01 E. I. Du Pont De Nemours And Company Shrink films of ethylene/α-olefin copolymers
JPS5859242A (ja) * 1981-10-05 1983-04-08 Showa Denko Kk フイルム用樹脂組成物
US4542188A (en) * 1981-11-25 1985-09-17 The Dow Chemical Company Polymeric films having one-sided cling and compositions useful in their preparation
JPS5974139A (ja) * 1982-10-20 1984-04-26 Showa Denko Kk 延伸テ−プ用樹脂組成物
DE3476980D1 (en) * 1983-03-23 1989-04-13 Toa Nenryo Kogyo Kk Oriented polyethylene film and method of manufacture
JPS60171149A (ja) * 1984-02-17 1985-09-04 東燃株式会社 ポリエチレン複合フイルム
JPS6335380A (ja) * 1986-07-31 1988-02-16 Showa Denko Kk プリンタ−リボン用フイルム
JPS6467326A (en) * 1987-09-09 1989-03-14 Toa Nenryo Kogyo Kk Manufacture of crosslinking oriented polyethylene film

Also Published As

Publication number Publication date
US5043204A (en) 1991-08-27
EP0319258B1 (en) 1993-06-16
DE3881843T2 (de) 1993-09-30
EP0319258A2 (en) 1989-06-07
DE3881843D1 (de) 1993-07-22
EP0319258A3 (en) 1990-04-04
KR910004935B1 (ko) 1991-07-18

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