SE7512537L - Forfarande for framstellning av polymerkompositioner med hog slaghallfasthet vid laga temperaturer - Google Patents

Forfarande for framstellning av polymerkompositioner med hog slaghallfasthet vid laga temperaturer

Info

Publication number
SE7512537L
SE7512537L SE7512537A SE7512537A SE7512537L SE 7512537 L SE7512537 L SE 7512537L SE 7512537 A SE7512537 A SE 7512537A SE 7512537 A SE7512537 A SE 7512537A SE 7512537 L SE7512537 L SE 7512537L
Authority
SE
Sweden
Prior art keywords
propylene
ethylene
polymer compositions
laga
temperatures
Prior art date
Application number
SE7512537A
Other languages
Unknown language ( )
English (en)
Inventor
M Matteoli
L Liciani
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Publication of SE7512537L publication Critical patent/SE7512537L/sv

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • C08F297/083Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
  • Polymerisation Methods In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
SE7512537A 1974-11-14 1975-11-07 Forfarande for framstellning av polymerkompositioner med hog slaghallfasthet vid laga temperaturer SE7512537L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT29436/74A IT1025699B (it) 1974-11-14 1974-11-14 Procedimento di preparaione di composizioni polipropileniche di resistenza all urto a bassa temperatura

Publications (1)

Publication Number Publication Date
SE7512537L true SE7512537L (sv) 1976-05-17

Family

ID=11226992

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7512537A SE7512537L (sv) 1974-11-14 1975-11-07 Forfarande for framstellning av polymerkompositioner med hog slaghallfasthet vid laga temperaturer

Country Status (12)

Country Link
JP (1) JPS5171390A (sv)
AT (1) AT346578B (sv)
BE (1) BE835527A (sv)
CA (1) CA1050192A (sv)
DE (1) DE2550549A1 (sv)
ES (1) ES442577A1 (sv)
FR (1) FR2291220A1 (sv)
GB (1) GB1528136A (sv)
IT (1) IT1025699B (sv)
NL (1) NL7513084A (sv)
NO (1) NO753725L (sv)
SE (1) SE7512537L (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5247091A (en) * 1975-10-13 1977-04-14 Sumitomo Chem Co Ltd Process for preparing block copolymers
JPS54139693A (en) * 1978-04-21 1979-10-30 Sumitomo Chem Co Ltd Preparation of propylene-ethylene block copolymer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5810415B2 (ja) * 1974-02-27 1983-02-25 三菱油化株式会社 ヘンセイポリプロピレン ノ セイゾウホウ

Also Published As

Publication number Publication date
FR2291220B1 (sv) 1977-12-16
GB1528136A (en) 1978-10-11
DE2550549A1 (de) 1976-05-20
BE835527A (fr) 1976-05-13
IT1025699B (it) 1978-08-30
ES442577A1 (es) 1977-05-01
AT346578B (de) 1978-11-10
NO753725L (sv) 1976-05-18
NL7513084A (nl) 1976-05-18
JPS5171390A (en) 1976-06-21
CA1050192A (en) 1979-03-06
ATA857375A (de) 1978-03-15
FR2291220A1 (fr) 1976-06-11

Similar Documents

Publication Publication Date Title
GB1467046A (en) Process for producing methyl methacrylate polymers
ES286438A1 (es) Un procedimiento para preparar un polipropileno modificado
ES8304163A1 (es) "procedimiento para la polimerizacion de una 1-olefina".
GB1074064A (en) Thermally degraded copolymers and their production
ES462185A1 (es) Metodo para preparar un catalizador solido a base de triclo-ruro de titanio.
MY103464A (en) Process for preparing stabilized olefin polymers
SE7512537L (sv) Forfarande for framstellning av polymerkompositioner med hog slaghallfasthet vid laga temperaturer
GB855753A (en) Process for preparing alpha-olefin polymers containing a high percentage of amorphous product
ES386497A1 (es) Procedimiento para polimerizar alfaolefinas.
GB1331969A (en) Process for producing copolymers
GB979287A (en) Polymerisation process
GB875924A (en) Process for the polymerisation of ª--olefins to linear high molecular weight highly crystalline polymers
GB1150814A (en) Process for the Manufacture of a Branched Ethylene Copolymer of High Molecular Weight
ES308782A1 (es) Procedimiento para la preparacion de copolimeros.
GB997249A (en) Polymer composition and process for the production thereof
BE791709A (fr) Procede de polymerisation stereospecifique de diolefines, produits ainsi obtenus et procede de polymerisation d'olefines
GB1412825A (en) Process for the preparation of polymers of but-1-ene
GB889061A (en) Production of solid olefin polymers having high isotactic content
ES286216A3 (es) Un procedimiento para preparar polipropileno modificado
GB887707A (en) Process for preparing high molecular weight polymers of ?-olefins
ES338124A1 (es) Procedimiento para la obtencion de poliolefinas con una distribucion particularmente amplia de peso molecular.
ES282326A1 (es) Un procedimiento para la preparación de un polímero cristalino sólido a partir de las alfa-mono-olefinas etileno y propileno
GB1157926A (en) Polymerisation Process
GB970479A (en) Improvements in or relating to olefine polymerisation
ES268101A1 (es) Un procedimiento para preparar polimeros isotacticos

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 7512537-7