FR2429231B1 - PROCESS FOR THE PREPARATION OF A POLYPROPYLENE FOR USE IN THE MANUFACTURE OF HOT-WELDABLE SHEETS - Google Patents

PROCESS FOR THE PREPARATION OF A POLYPROPYLENE FOR USE IN THE MANUFACTURE OF HOT-WELDABLE SHEETS

Info

Publication number
FR2429231B1
FR2429231B1 FR7916235A FR7916235A FR2429231B1 FR 2429231 B1 FR2429231 B1 FR 2429231B1 FR 7916235 A FR7916235 A FR 7916235A FR 7916235 A FR7916235 A FR 7916235A FR 2429231 B1 FR2429231 B1 FR 2429231B1
Authority
FR
France
Prior art keywords
polypropylene
hot
manufacture
preparation
weldable sheets
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
Application number
FR7916235A
Other languages
French (fr)
Other versions
FR2429231A1 (en
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of FR2429231A1 publication Critical patent/FR2429231A1/en
Application granted granted Critical
Publication of FR2429231B1 publication Critical patent/FR2429231B1/en
Expired 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
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (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)
FR7916235A 1978-06-24 1979-06-25 PROCESS FOR THE PREPARATION OF A POLYPROPYLENE FOR USE IN THE MANUFACTURE OF HOT-WELDABLE SHEETS Expired FR2429231B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2827764A DE2827764C2 (en) 1978-06-24 1978-06-24 Process for the production of a polypropylene suitable for sealable films

Publications (2)

Publication Number Publication Date
FR2429231A1 FR2429231A1 (en) 1980-01-18
FR2429231B1 true FR2429231B1 (en) 1986-03-14

Family

ID=6042643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7916235A Expired FR2429231B1 (en) 1978-06-24 1979-06-25 PROCESS FOR THE PREPARATION OF A POLYPROPYLENE FOR USE IN THE MANUFACTURE OF HOT-WELDABLE SHEETS

Country Status (5)

Country Link
AU (1) AU526083B2 (en)
DE (1) DE2827764C2 (en)
ES (1) ES481656A1 (en)
FR (1) FR2429231B1 (en)
ZA (1) ZA792833B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384024A (en) * 1981-03-19 1983-05-17 Imperial Chemical Industries Limited Composite heat-sealable films
DE4000695C2 (en) * 1990-01-12 1997-07-03 Huels Chemische Werke Ag Largely amorphous polyalphaolefins with a narrow molecular weight distribution, process for their production and use for carpet heavy-duty coating compositions or hot melt adhesives
BE1012068A3 (en) 1998-07-10 2000-04-04 Solvay HOLLOW bioriented BASED terpolymers PROPYLENE AND METHOD FOR MAKING SUCH HOLLOW.
EP2208749B1 (en) 2006-07-10 2015-12-16 Borealis Technology Oy Biaxially oriented polypropylene films
DE602006004987D1 (en) 2006-07-10 2009-03-12 Borealis Tech Oy Electrical insulating film
EP1967547A1 (en) 2006-08-25 2008-09-10 Borealis Technology OY Extrusion coated substrate
EP1941997B1 (en) † 2006-12-18 2009-05-27 Borealis Technology Oy Terpolymer with high melting point

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL298986A (en) * 1963-01-09 1900-01-01
GB1135542A (en) * 1966-02-23 1968-12-04 Asahi Chemical Ind Process for producing polyolefin fibres
US3562788A (en) * 1967-06-08 1971-02-09 Eastman Kodak Co Thermal degradation of polyolefins
AT290114B (en) * 1968-08-12 1971-05-25 Basf Ag Process for the production of easily further processable granular propylene polymer
DE2637978B2 (en) * 1976-08-24 1979-10-25 Hoechst Ag, 6000 Frankfurt Heat-sealable plastic film and process for its production
DE2637991A1 (en) * 1976-08-24 1978-03-02 Hoechst Ag PLASTIC FILM MADE OF COPOLYMERS AND METHOD FOR MANUFACTURING THE SAME
DE2637990A1 (en) * 1976-08-24 1978-03-02 Hoechst Ag PROPYLENE TERPOLYMER

Also Published As

Publication number Publication date
ES481656A1 (en) 1980-02-16
ZA792833B (en) 1980-07-30
AU4826179A (en) 1980-01-03
AU526083B2 (en) 1982-12-16
DE2827764C2 (en) 1988-01-21
DE2827764A1 (en) 1980-01-10
FR2429231A1 (en) 1980-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse