KR850004606A - 포장 수축 필름 - Google Patents

포장 수축 필름 Download PDF

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Publication number
KR850004606A
KR850004606A KR1019840007924A KR840007924A KR850004606A KR 850004606 A KR850004606 A KR 850004606A KR 1019840007924 A KR1019840007924 A KR 1019840007924A KR 840007924 A KR840007924 A KR 840007924A KR 850004606 A KR850004606 A KR 850004606A
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KR
South Korea
Prior art keywords
shrink film
copolymer
carbon atoms
film according
content
Prior art date
Application number
KR1019840007924A
Other languages
English (en)
Other versions
KR920002776B1 (ko
Inventor
기따무라(외 4) 슈지
Original Assignee
원본미기재
스미또모가가꾸 고오교 가부시기가이샤
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.)
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Publication date
Application filed by 원본미기재, 스미또모가가꾸 고오교 가부시기가이샤 filed Critical 원본미기재
Publication of KR850004606A publication Critical patent/KR850004606A/ko
Application granted granted Critical
Publication of KR920002776B1 publication Critical patent/KR920002776B1/ko

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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/003—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0022—Bright, glossy or shiny surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0026—Transparent
    • 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
    • C08J2323/16—Ethene-propene or ethene-propene-diene copolymers
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Wrappers (AREA)
  • Packages (AREA)
  • Laminated Bodies (AREA)

Abstract

내용 없음

Description

포장 수축 필름
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. 탄소원자가 4이상을 갖는 α-올래핀과 프로필렌의 불규칙 공중합체 또는 탄소원자 4이상을 갖는 α-올래핀, 프로필렌 및 에틸렌의 불규칙 공중합체로 주로 구성되고, 상기 불규칙 공중합체가 다음 조건을 만족시키는 연신된 포장수축 필름: (1) 공중합체중 탄소원자 4이상을 갖는 α-올래핀의 함량이 8내지 30몰%임. (2) 공중합체중 에틸렌의 함량이 3몰%이하임. (3) 공중합체중 냉 크실렌-가용성 부분의 함량이 15내지 60중량%임. (4) 공중합체중 비등 n-헵탄-불용성 부분의 함량이 7중량%이상임.
  2. 제1항에 있어서, 어떠한 매체액도 거의 없는 상태에서 기상 중합반응에 의해 공중합체를 제조하는 것을 특징으로 하는 포장 수축 필름.
  3. 제1항에 있어서, 장치방향과 가로방향의 영률이 3000내지 9000kg/㎠인 것을 특징으로 하는 포장 수축 필름.
  4. 제2항에 있어서, 장치 및 가로방향에서의 영률이 5000내지 8000kg/㎠인 것을 특징으로 하는 포장 수축 필름.
  5. 제1항에 있어서, 탄소원자 4이상을 갖는 α-올레핀이 부텐-1인 것을 특징으로 하는 포장 수축 필름.
  6. 제2항에 있어서, 탄소원자 4이상을 갖는 α-올레핀이 부텐-1인 것을 특징으로 하는 포장 수축 필름.
  7. 제3항에 있어서, 탄소원자 4이상을 갖는 α-올레핀이 부텐-1인 것을 특징으로 하는 포장 수축 필름.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840007924A 1983-12-14 1984-12-13 포장용 수축 필름 KR920002776B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58236997A JPS60127133A (ja) 1983-12-14 1983-12-14 シユリンク包装用フイルム
JP236997/83 1983-12-14

Publications (2)

Publication Number Publication Date
KR850004606A true KR850004606A (ko) 1985-07-25
KR920002776B1 KR920002776B1 (ko) 1992-04-03

Family

ID=17008854

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840007924A KR920002776B1 (ko) 1983-12-14 1984-12-13 포장용 수축 필름

Country Status (9)

Country Link
US (1) US4670529A (ko)
EP (1) EP0145014B1 (ko)
JP (1) JPS60127133A (ko)
KR (1) KR920002776B1 (ko)
CA (1) CA1236950A (ko)
DE (1) DE3479511D1 (ko)
HK (1) HK59790A (ko)
HU (1) HU202897B (ko)
PH (1) PH20553A (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761462A (en) * 1983-09-20 1988-08-02 Sumitomo Chemical Company, Limited Packaging propylene copolymer film
CA1304187C (en) * 1985-11-25 1992-06-23 Charles Chiu-Hsiung Hwo Butene-rich butene-1 propylene copolymer shrink film
CA1279422C (en) * 1985-11-25 1991-01-22 Shell Oil Company Butene-rich butene-1 propylene copolymer compostion
JPH0725959B2 (ja) * 1986-10-31 1995-03-22 住友化学工業株式会社 収縮包装用フイルム
IT1221653B (it) 1987-11-27 1990-07-12 Ausimonti Spa Copolimeri cristallini del propilene
JP3015967B2 (ja) * 1989-10-02 2000-03-06 旭化成工業株式会社 多層包装フィルム及びその製造方法
USH1213H (en) 1990-05-17 1993-07-06 Shell Oil Company Polypropylene-polybutylene shrink film compositions
DE69431444T2 (de) * 1993-12-06 2003-06-05 Sumitomo Chemical Co Alphaolefinpolymere, Katalysator zur Alphaolefinpolymerisation und Verfahren zur Herstellung von Alphaolefinpolymeren
IT1269307B (it) * 1994-03-09 1997-03-26 Himont Inc Film o lastre di polimeri olefinici
ITMI940922A1 (it) * 1994-05-10 1995-11-11 Solvay Polimeri del propilene e procedimento per il loro ottenimento
IT1281198B1 (it) * 1995-12-18 1998-02-17 Montell Technology Company Bv Film termoretraibili basati su composizioni poliolefiniche comprendenti un copolimero lineare dell'etilene con alfa-olefine
US5947944A (en) * 1996-12-30 1999-09-07 Kimberly-Clark Worldwide, Inc. Stretched-thinned films comprising low crystallinity polymers and laminates thereof
WO1998029504A1 (en) * 1996-12-30 1998-07-09 Kimberly-Clark Worldwide, Inc. Stretch-thinned breathable films resistant to blood and virus penetration
US7405009B2 (en) * 2003-01-24 2008-07-29 H.B. Fuller Licensing & Financing, Inc. Moisture vapor permeable film including ethylene copolymer and articles including the same
US7147930B2 (en) * 2003-12-16 2006-12-12 Curwood, Inc. Heat-shrinkable packaging films with improved sealing properties and articles made thereof
US7517569B2 (en) 2005-06-06 2009-04-14 Cryovac, Inc. Shrink packaging barrier film
US7935301B2 (en) 2005-08-01 2011-05-03 Cryovac, Inc. Method of thermoforming
DE602007005171D1 (de) * 2006-12-21 2010-04-15 Basell Poliolefine Srl Polypropylenfolien mit hohem schrumpf
US8420193B2 (en) * 2007-02-06 2013-04-16 Mitsubishi Plastics, Inc. Heat-shrinkable film, molded product and heat-shrinkable label employing the film, and container employing the molded product or having the label fitted thereon
US10150828B2 (en) * 2007-08-03 2018-12-11 Basell Poliolefine Italia S.R.L. Process for producing propylene terpolymers

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT619656A (ko) * 1958-11-05
US3332921A (en) * 1963-11-01 1967-07-25 Phillips Petroleum Co 1-butene-propylene copolymers
US3510549A (en) * 1969-04-15 1970-05-05 Kohjin Co Process for preparing polypropylene films having thermal shrinkability
CH543546A (fr) * 1971-03-23 1973-10-31 Solvay Système catalytique de polymérisation des alpha-oléfines
GB1452424A (en) * 1974-03-29 1976-10-13 Ici Ltd Composite films
US4156709A (en) * 1975-04-04 1979-05-29 Okura Kogyo Kabushiki Kaisha Process for preparing a polypropylene film for shrink packaging
JPS5948003B2 (ja) * 1976-06-02 1984-11-22 三井化学株式会社 ポリオレフイン類の製造方法
DE2637991A1 (de) * 1976-08-24 1978-03-02 Hoechst Ag Kunststoffolie aus copolymeren und verfahren zur herstellung derselben
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JPS5455092A (en) * 1977-10-11 1979-05-01 Sumitomo Chem Co Ltd Preparation of flexible resin
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JPS55115416A (en) * 1979-02-27 1980-09-05 Nippon Oil Co Ltd Manufacture of copolymer
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Also Published As

Publication number Publication date
PH20553A (en) 1987-02-09
EP0145014A3 (en) 1986-12-30
KR920002776B1 (ko) 1992-04-03
DE3479511D1 (en) 1989-09-28
EP0145014A2 (en) 1985-06-19
JPH0433619B2 (ko) 1992-06-03
HU202897B (en) 1991-04-29
HUT37448A (en) 1985-12-28
HK59790A (en) 1990-08-10
EP0145014B1 (en) 1989-08-23
JPS60127133A (ja) 1985-07-06
US4670529A (en) 1987-06-02
CA1236950A (en) 1988-05-17

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