HK84492A - A packaging propylene copolymer film - Google Patents

A packaging propylene copolymer film

Info

Publication number
HK84492A
HK84492A HK844/92A HK84492A HK84492A HK 84492 A HK84492 A HK 84492A HK 844/92 A HK844/92 A HK 844/92A HK 84492 A HK84492 A HK 84492A HK 84492 A HK84492 A HK 84492A
Authority
HK
Hong Kong
Prior art keywords
copolymer
film
propylene
olefin
content
Prior art date
Application number
HK844/92A
Other languages
English (en)
French (fr)
Inventor
Shuji Kitamura
Kiyohiko Nakae
Tadatoshi Ogawa
Teruaki Yoshida
Hajime Sadatoshi
Original Assignee
Sumitomo Chemical Company, Limited
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 Sumitomo Chemical Company, Limited filed Critical Sumitomo Chemical Company, Limited
Publication of HK84492A publication Critical patent/HK84492A/en

Links

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
    • 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
    • C08F210/04—Monomers containing three or four carbon atoms
    • C08F210/06—Propene
    • 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
    • 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
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/14—Copolymers of propene

Landscapes

  • 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Wrappers (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Claims (2)

  1. Propylenmischpolymerisat-Verpackungsfilm, bestehend aus einem willkürlichen Mischpolymerisat von Propylen und einem α-Olefin mit 4 oder mehr Kohlenstoffatomen oder einem willkürlichen Mischpolymerisat von Propylen, einem α-Olefin mit 4 oder mehr Kohlenstoffatomen und Ethylen, wobei das Mischpolymerisat durch Polymerisieren der Monomeren in einer Dampfphase praktisch in Abwesenheit eines flüssigen Mediums erhalten wurde und wobei das willkürliche Mischpolymerisat folgende Bedingungen erfüllt:
    (1) der Gehalt an α-Olefin mit 4 oder mehr Kohlenstoffatomen in dem Mischpolymerisat beträgt 10- 25 Mol-%;
    (2) der Gehalt an Ethylen in dem Mischpolymerisat beträgt 5 Mol-% oder weniger und
    (3) der Gehalt an in kaltem Xylol löslichem Anteil in dem Mischpolymerisat beträgt 20 - 50 Gew.-%, wobei ferner der Film in mindestens einer Richtung gereckt ist und schließlich der Film folgende Eigenschaften aufweist:
    (4) die Young-Module in MD und TD betragen 1 500 - 5 000 kg/cm² (1,4709 x 10⁸ - 4,903 x 10⁸ Pa) und
    (5) die Festigkeit bei Bruch in mindestens einer Richtung beträgt 400 kg/cm² (3,922 x 10⁷ Pa) oder mehr;
    (6) ΔSchleier = 2,8% oder weniger und
    (7) Schleier = 1,2% oder weniger.
  2. Propylenmischpolymerisat-Verpackungsfilm nach Anspruch 1, dadurch gekennzeichnet, daß das α-Olefin aus Buten-1 besteht.
HK844/92A 1983-09-20 1992-10-29 A packaging propylene copolymer film HK84492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58174864A JPS6076515A (ja) 1983-09-20 1983-09-20 包装用フィルム

Publications (1)

Publication Number Publication Date
HK84492A true HK84492A (en) 1992-11-06

Family

ID=15985984

Family Applications (1)

Application Number Title Priority Date Filing Date
HK844/92A HK84492A (en) 1983-09-20 1992-10-29 A packaging propylene copolymer film

Country Status (7)

Country Link
EP (1) EP0138054B1 (de)
JP (1) JPS6076515A (de)
KR (1) KR920003611B1 (de)
DE (1) DE3485207D1 (de)
HK (1) HK84492A (de)
HU (1) HU202258B (de)
PH (1) PH19318A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU648468B2 (en) * 1992-07-01 1994-04-21 Lintec Corporation Film for label
US6106938A (en) * 1994-12-22 2000-08-22 Sumitomo Chemical Company, Ltd. Polypropylene composition and laminated and oriented film therefrom
SG38896A1 (en) * 1994-12-22 1997-04-17 Sumitomo Chemical Co Polypropylene composition and laminated and oriented film therefrom
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808304A (en) * 1964-03-18 1974-04-30 Grace W R & Co Oriented blends of polypropylene and polybutene-1
DE1669665A1 (de) * 1966-09-15 1971-05-27 Basf Ag Propylenpolymerisate zur Herstellung von Formkoerpern
DE1720292B2 (de) * 1967-08-10 1975-05-22 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Propylenpolymerisaten
US4156709A (en) * 1975-04-04 1979-05-29 Okura Kogyo Kabushiki Kaisha Process for preparing a polypropylene film for shrink packaging
BR7903705A (pt) * 1978-06-14 1980-02-05 Sumitomo Chemical Co Processo para producao de um copolimero de propileno,copolprocesso para producao de um copolimero de propileno,copolimero de propileno e pelicula de polipropileno de camadas imero de propileno e pelicula de polipropileno de camadas multiplas multiplas
FR2462449A1 (fr) * 1979-07-30 1981-02-13 Naphtachimie Sa Procede de fabrication de copolymeres de propylene et de butene-1, produits en resultant et leurs applications

Also Published As

Publication number Publication date
JPS6076515A (ja) 1985-05-01
PH19318A (en) 1986-03-18
EP0138054A2 (de) 1985-04-24
DE3485207D1 (de) 1991-11-28
HUT37948A (en) 1986-03-28
EP0138054A3 (en) 1986-12-30
EP0138054B1 (de) 1991-10-23
KR920003611B1 (ko) 1992-05-04
HU202258B (en) 1991-02-28
KR850002571A (ko) 1985-05-15
JPH0581604B2 (de) 1993-11-15

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)