DE69219917D1 - Hochkristallines Polypropylen zur Filmherstellung - Google Patents

Hochkristallines Polypropylen zur Filmherstellung

Info

Publication number
DE69219917D1
DE69219917D1 DE69219917T DE69219917T DE69219917D1 DE 69219917 D1 DE69219917 D1 DE 69219917D1 DE 69219917 T DE69219917 T DE 69219917T DE 69219917 T DE69219917 T DE 69219917T DE 69219917 D1 DE69219917 D1 DE 69219917D1
Authority
DE
Germany
Prior art keywords
film production
highly crystalline
crystalline polypropylene
polypropylene
highly
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69219917T
Other languages
English (en)
Other versions
DE69219917T2 (de
Inventor
Yoshiharu Yamamoto
Hajime Mizuno
Kenji Yamamoto
Hideo Sakurai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11798146&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69219917(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp
Application granted granted Critical
Publication of DE69219917D1 publication Critical patent/DE69219917D1/de
Publication of DE69219917T2 publication Critical patent/DE69219917T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/06—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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
    • 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
    • C08J2323/12—Polypropene

Landscapes

  • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DE69219917T 1991-02-01 1992-01-30 Hochkristallines Polypropylen zur Filmherstellung Expired - Fee Related DE69219917T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3012177A JP3016880B2 (ja) 1991-02-01 1991-02-01 フィルム成形用高結晶性ポリプロピレン

Publications (2)

Publication Number Publication Date
DE69219917D1 true DE69219917D1 (de) 1997-07-03
DE69219917T2 DE69219917T2 (de) 1997-09-18

Family

ID=11798146

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219917T Expired - Fee Related DE69219917T2 (de) 1991-02-01 1992-01-30 Hochkristallines Polypropylen zur Filmherstellung

Country Status (5)

Country Link
US (1) US5231144A (de)
EP (1) EP0497590B1 (de)
JP (1) JP3016880B2 (de)
KR (1) KR0179039B1 (de)
DE (1) DE69219917T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4242486A1 (de) * 1992-12-16 1994-06-23 Basf Ag Propylen-Homopolymere
AT403581B (de) * 1993-06-07 1998-03-25 Danubia Petrochem Polymere Verfahren zur herstellung von neuen polypropylenen durch chemische degradierung
ATE155498T1 (de) * 1993-12-16 1997-08-15 Montell North America Inc Propylen-homopolymerharze mit einem hohen stereoblockgehalt
EP0696616A3 (de) * 1994-07-11 1999-01-13 Tonen Chemical Corporation Polypropylenzusammensetzung
US5932660A (en) * 1994-07-21 1999-08-03 Akzo Nobel Nv Modification of (co) polymers with cyclic ketone peroxides
US5530073A (en) * 1995-06-30 1996-06-25 Amoco Corporation Process for increased peroxide efficiency in controlled rheology polypropylene resin
CA2244999C (en) * 1996-03-05 2007-03-27 The Dow Chemical Company Rheology-modified polyolefins
US5820981A (en) * 1996-04-02 1998-10-13 Montell North America Inc. Radiation visbroken polypropylene and fibers made therefrom
DE19710761A1 (de) * 1997-03-14 1998-09-17 Basf Ag Hochkristalline Propylenhomopolymerisate
WO1999010392A1 (en) 1997-08-27 1999-03-04 The Dow Chemical Company Elastomers with improved processability
US7022795B1 (en) 1998-03-13 2006-04-04 Novolen Technology Holdings, C.V. Highly crystalline propylene homopolymers
ITMI981213A1 (it) * 1998-06-01 1999-12-01 Montell North America Inc Polimeri propilenici adatti per film cast trasparenti
KR100417254B1 (ko) * 2000-01-10 2004-02-05 주식회사 엘지화학 고결정성 폴리프로필렌의 미세 기공막 및 이의 제조방법
CN1341670A (zh) * 2000-08-10 2002-03-27 株式会社宏大化纤 改性聚丙烯、制备改性聚丙烯的方法、改性聚丙烯组合物和发泡产品
JP2002083837A (ja) 2000-09-07 2002-03-22 Shinkawa Ltd ワイヤボンディング装置
EP1273596B1 (de) * 2000-10-20 2005-03-30 Idemitsu Kosan Co., Ltd. Flexibles polypropylenharz
US6825276B2 (en) 2001-04-17 2004-11-30 Pliant Corporation Nonoriented stiff packaging film with superior tear properties
US20040254322A1 (en) * 2003-06-10 2004-12-16 Trent John S. Easily torn charged or uncharged films and methods and compositions for producing same
EP1726602A1 (de) † 2005-05-27 2006-11-29 Borealis Technology Oy Hochkristallines Polypropylen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144436A (en) * 1961-01-04 1964-08-11 Du Pont Process for degrading stereoregular polymers
AT319589B (de) * 1972-07-25 1974-12-27 Chemie Linz Ag Verfahren zur Herstellung von Polypropylen
JPS5052156A (de) * 1973-08-31 1975-05-09
JPS62209104A (ja) * 1985-12-05 1987-09-14 Chisso Corp α−オレフイン重合用固体触媒成分及びその製造方法
BR8801533A (pt) * 1987-04-03 1988-11-08 Mitsubishi Petrochemical Co Catalisador para a polimerizacao de olefinas

Also Published As

Publication number Publication date
EP0497590A2 (de) 1992-08-05
KR0179039B1 (ko) 1999-05-15
DE69219917T2 (de) 1997-09-18
KR920016481A (ko) 1992-09-24
US5231144A (en) 1993-07-27
EP0497590A3 (en) 1993-08-04
JPH04348113A (ja) 1992-12-03
EP0497590B1 (de) 1997-05-28
JP3016880B2 (ja) 2000-03-06

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee