ES481656A1 - Procedimiento para la preparacion de un polipropileno ade- cuado para laminas sellables. - Google Patents

Procedimiento para la preparacion de un polipropileno ade- cuado para laminas sellables.

Info

Publication number
ES481656A1
ES481656A1 ES481656A ES481656A ES481656A1 ES 481656 A1 ES481656 A1 ES 481656A1 ES 481656 A ES481656 A ES 481656A ES 481656 A ES481656 A ES 481656A ES 481656 A1 ES481656 A1 ES 481656A1
Authority
ES
Spain
Prior art keywords
copolymer
melt extrusion
specific viscosity
reduced specific
prepn
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
ES481656A
Other languages
English (en)
Spanish (es)
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 ES481656A1 publication Critical patent/ES481656A1/es
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)
ES481656A 1978-06-24 1979-06-18 Procedimiento para la preparacion de un polipropileno ade- cuado para laminas sellables. Expired ES481656A1 (es)

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 (1)

Publication Number Publication Date
ES481656A1 true ES481656A1 (es) 1980-02-16

Family

ID=6042643

Family Applications (1)

Application Number Title Priority Date Filing Date
ES481656A Expired ES481656A1 (es) 1978-06-24 1979-06-18 Procedimiento para la preparacion de un polipropileno ade- cuado para laminas sellables.

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
EP2208749B1 (en) 2006-07-10 2015-12-16 Borealis Technology Oy Biaxially oriented polypropylene films
EP1892264A1 (en) 2006-08-25 2008-02-27 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 (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
DE2637991A1 (de) * 1976-08-24 1978-03-02 Hoechst Ag Kunststoffolie aus copolymeren und verfahren zur herstellung derselben
DE2637978B2 (de) * 1976-08-24 1979-10-25 Hoechst Ag, 6000 Frankfurt HeiBsiegelfähige Kunststoffolie und Verfahren zu ihrer Herstellung
DE2637990A1 (de) * 1976-08-24 1978-03-02 Hoechst Ag Propylen-terpolymer

Also Published As

Publication number Publication date
DE2827764A1 (de) 1980-01-10
AU526083B2 (en) 1982-12-16
AU4826179A (en) 1980-01-03
FR2429231A1 (fr) 1980-01-18
FR2429231B1 (fr) 1986-03-14
ZA792833B (en) 1980-07-30
DE2827764C2 (de) 1988-01-21

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