FR2429231B1 - Procede de preparation d'un polypropylene utilisable pour fabriquer des feuilles soudables a chaud - Google Patents

Procede de preparation d'un polypropylene utilisable pour fabriquer des feuilles soudables a chaud

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
English (en)
French (fr)
Other versions
FR2429231A1 (fr
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/fr
Application granted granted Critical
Publication of FR2429231B1 publication Critical patent/FR2429231B1/fr
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 Procede de preparation d'un polypropylene utilisable pour fabriquer des feuilles soudables a chaud Expired FR2429231B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2827764A DE2827764C2 (de) 1978-06-24 1978-06-24 Verfahren zur Herstellung eines für siegelfähige Folien geeigneten Polypropylens

Publications (2)

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

Family

ID=6042643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7916235A Expired FR2429231B1 (fr) 1978-06-24 1979-06-25 Procede de preparation d'un polypropylene utilisable pour fabriquer des feuilles soudables a chaud

Country Status (5)

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

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 (de) * 1990-01-12 1997-07-03 Huels Chemische Werke Ag Weitgehend amorphe Polyalphaolefine mit enger Molekulargewichtsverteilung, Verfahren zu deren Herstellung und Verwendung für Teppichschwerbeschichtungsmassen oder Schmelzklebstoffe
BE1012068A3 (fr) 1998-07-10 2000-04-04 Solvay Corps creux biorientes a base de terpolymeres statistiques du propylene et procede pour la fabrication de ces corps creux.
ATE421760T1 (de) 2006-07-10 2009-02-15 Borealis Tech Oy Elektrischer isolierfilm
DE602006018132D1 (de) 2006-07-10 2010-12-23 Borealis Tech Oy Biaxial orientierte Polypropylenfolie
EP1967547A1 (en) 2006-08-25 2008-09-10 Borealis Technology OY Extrusion coated substrate
ES2326752T3 (es) † 2006-12-18 2009-10-19 Borealis Technology Oy Terpolimero con punto de fusion elevado.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL298986A (xx) * 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 (de) * 1968-08-12 1971-05-25 Basf Ag Verfahren zum Herstellen von gut weiterverarbeitbarem granulatförmigen Propylen-Polymerisat
DE2637990A1 (de) * 1976-08-24 1978-03-02 Hoechst Ag Propylen-terpolymer
DE2637978B2 (de) * 1976-08-24 1979-10-25 Hoechst Ag, 6000 Frankfurt HeiBsiegelfähige Kunststoffolie und Verfahren zu ihrer Herstellung
DE2637991A1 (de) * 1976-08-24 1978-03-02 Hoechst Ag Kunststoffolie aus copolymeren und verfahren zur herstellung derselben

Also Published As

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

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Legal Events

Date Code Title Description
ST Notification of lapse