DE3867928D1 - Gegenstaende aus polypropylen und verfahren zu deren herstellung. - Google Patents

Gegenstaende aus polypropylen und verfahren zu deren herstellung.

Info

Publication number
DE3867928D1
DE3867928D1 DE8888305311T DE3867928T DE3867928D1 DE 3867928 D1 DE3867928 D1 DE 3867928D1 DE 8888305311 T DE8888305311 T DE 8888305311T DE 3867928 T DE3867928 T DE 3867928T DE 3867928 D1 DE3867928 D1 DE 3867928D1
Authority
DE
Germany
Prior art keywords
polypropylene
objects
production
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
DE8888305311T
Other languages
English (en)
Inventor
Richard J C O Minnesot Rolando
Dennis L C O Minnesota Krueger
Daniel E C O Minnesota M Meyer
Thomas I C O Minnesota Insley
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE3867928D1 publication Critical patent/DE3867928D1/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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/16—Chemical modification with polymerisable compounds
    • C08J7/18—Chemical modification with polymerisable compounds using wave energy or particle radiation
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • 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
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • 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)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Graft Or Block Polymers (AREA)
DE8888305311T 1987-07-01 1988-06-10 Gegenstaende aus polypropylen und verfahren zu deren herstellung. Expired - Fee Related DE3867928D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6904087A 1987-07-01 1987-07-01

Publications (1)

Publication Number Publication Date
DE3867928D1 true DE3867928D1 (de) 1992-03-05

Family

ID=22086339

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888305311T Expired - Fee Related DE3867928D1 (de) 1987-07-01 1988-06-10 Gegenstaende aus polypropylen und verfahren zu deren herstellung.

Country Status (6)

Country Link
EP (1) EP0297741B1 (de)
JP (1) JPS6433141A (de)
KR (1) KR890002285A (de)
AU (1) AU613371B2 (de)
CA (1) CA1299515C (de)
DE (1) DE3867928D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933234A (en) * 1987-08-13 1990-06-12 Minnesota Mining And Manufacturing Company Primed polymeric surfaces for cyanoacrylate adhesives
US5140073A (en) * 1989-06-26 1992-08-18 Minnesota Mining And Manufacturing Company Radiation resistant heat sealable polymer blends of compatible polymers and methods of preparing same
US5209984A (en) * 1989-06-26 1993-05-11 Minnesota Mining And Manufacturing Company Films of radiation resistant heat sealable polymer blends having a surface adhesion layer grafted thereto
US5258419A (en) * 1989-06-26 1993-11-02 Minnesota Mining And Manufacturing Company Methods of preparing radiation resistant heat sealable polymer blends
CA2123809A1 (en) * 1991-12-18 1993-06-24 Debra L. Wilfong Multilayered barrier structures
US5496295A (en) * 1991-12-18 1996-03-05 Minnesota Mining And Manufacturing Company Multilayered barrier structures
US5516397A (en) * 1992-01-17 1996-05-14 Nippon Steel Corporation Polypropylene-laminated steel sheet and production thereof
JP2733589B2 (ja) * 1992-01-17 1998-03-30 新日本製鐵株式会社 ポリプロピレンラミネート鋼板及びその製造方法
US6179818B1 (en) * 1994-11-14 2001-01-30 Bristol-Myers Squibb Company Ostomy bags and vessels for biological materials
DE19736999A1 (de) * 1997-08-26 1999-03-04 Pfeiffer Erich Gmbh & Co Kg Austragvorrichtung für Medien

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449154A (en) * 1965-09-07 1969-06-10 Gaf Corp Poly-alpha-olefins coated with lactams or lactones and methods for producing same
FR1560620A (de) * 1967-02-16 1969-03-21
US4110185A (en) * 1976-11-10 1978-08-29 Becton, Dickinson And Company Irradiation sterilization of semi-crystalline polymers
JPS55106239A (en) * 1979-02-05 1980-08-14 Japan Atom Energy Res Inst Preparation of hydrophilic membrane based on polyethylene membrane
DE3032380A1 (de) * 1979-09-04 1981-03-19 Celanese Corp., 10036 New York, N.Y. Verfahren zur herstellung hydrophiler mikroporoeser folien
GB2104562A (en) * 1981-07-10 1983-03-09 Wycombe Marsh Paper Mills Limi Non woven thermoplastic fabric
AU640345B2 (en) * 1988-05-17 1993-08-26 Commonwealth Scientific And Industrial Research Organisation Hydrophilic non-swelling multilayer polymeric materials and process for their manufacture

Also Published As

Publication number Publication date
AU1730588A (en) 1989-01-12
JPS6433141A (en) 1989-02-03
EP0297741B1 (de) 1992-01-22
EP0297741A3 (en) 1989-01-25
AU613371B2 (en) 1991-08-01
CA1299515C (en) 1992-04-28
EP0297741A2 (de) 1989-01-04
KR890002285A (ko) 1989-04-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee