BE835527A - Procede de preparation de compositions a base de polypropylene ayant des caracteristiques elevees de resistance au choc a basse temperature - Google Patents

Procede de preparation de compositions a base de polypropylene ayant des caracteristiques elevees de resistance au choc a basse temperature

Info

Publication number
BE835527A
BE835527A BE161828A BE161828A BE835527A BE 835527 A BE835527 A BE 835527A BE 161828 A BE161828 A BE 161828A BE 161828 A BE161828 A BE 161828A BE 835527 A BE835527 A BE 835527A
Authority
BE
Belgium
Prior art keywords
polypropylene
low temperature
impact resistance
compositions based
high characteristics
Prior art date
Application number
BE161828A
Other languages
English (en)
French (fr)
Inventor
M Matteoli
L Luciani
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 filed Critical
Publication of BE835527A publication Critical patent/BE835527A/xx

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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE161828A 1974-11-14 1975-11-13 Procede de preparation de compositions a base de polypropylene ayant des caracteristiques elevees de resistance au choc a basse temperature BE835527A (fr)

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
BE835527A true BE835527A (fr) 1976-05-13

Family

ID=11226992

Family Applications (1)

Application Number Title Priority Date Filing Date
BE161828A BE835527A (fr) 1974-11-14 1975-11-13 Procede de preparation de compositions a base de polypropylene ayant des caracteristiques elevees de resistance au choc a basse temperature

Country Status (12)

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

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
ES442577A1 (es) 1977-05-01
IT1025699B (it) 1978-08-30
FR2291220A1 (fr) 1976-06-11
ATA857375A (de) 1978-03-15
SE7512537L (sv) 1976-05-17
GB1528136A (en) 1978-10-11
FR2291220B1 (de) 1977-12-16
NO753725L (de) 1976-05-18
AT346578B (de) 1978-11-10
CA1050192A (en) 1979-03-06
JPS5171390A (en) 1976-06-21
NL7513084A (nl) 1976-05-18
DE2550549A1 (de) 1976-05-20

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