DE2550549A1 - Polymere massen und verfahren zu ihrer herstellung - Google Patents

Polymere massen und verfahren zu ihrer herstellung

Info

Publication number
DE2550549A1
DE2550549A1 DE19752550549 DE2550549A DE2550549A1 DE 2550549 A1 DE2550549 A1 DE 2550549A1 DE 19752550549 DE19752550549 DE 19752550549 DE 2550549 A DE2550549 A DE 2550549A DE 2550549 A1 DE2550549 A1 DE 2550549A1
Authority
DE
Germany
Prior art keywords
propylene
ethylene
stage
amount
total
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.)
Withdrawn
Application number
DE19752550549
Other languages
German (de)
English (en)
Inventor
Luciano Dr Luciani
Mario Dr Matteoli
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.)
Montedison SpA
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 DE2550549A1 publication Critical patent/DE2550549A1/de
Withdrawn legal-status Critical Current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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular 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
    • C08F297/08—Macromolecular 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
    • C08F297/083—Macromolecular 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
DE19752550549 1974-11-14 1975-11-11 Polymere massen und verfahren zu ihrer herstellung Withdrawn DE2550549A1 (de)

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
DE2550549A1 true DE2550549A1 (de) 1976-05-20

Family

ID=11226992

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752550549 Withdrawn DE2550549A1 (de) 1974-11-14 1975-11-11 Polymere massen und verfahren zu ihrer herstellung

Country Status (12)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2646189A1 (de) * 1975-10-13 1977-04-14 Sumitomo Chemical Co Verfahren zur kontinuierlichen herstellung von kristallinen aethylen-propylen- blockcopolymeren

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2646189A1 (de) * 1975-10-13 1977-04-14 Sumitomo Chemical Co Verfahren zur kontinuierlichen herstellung von kristallinen aethylen-propylen- blockcopolymeren
DE2646189C2 (de) 1975-10-13 1982-03-18 Sumitomo Chemical Co., Ltd., Osaka Verfahren zur kontinuierlichen Herstellung von kristallinen Äthylen-Propylen- Blockcopolymeren

Also Published As

Publication number Publication date
NO753725L (enExample) 1976-05-18
ATA857375A (de) 1978-03-15
ES442577A1 (es) 1977-05-01
GB1528136A (en) 1978-10-11
AT346578B (de) 1978-11-10
FR2291220B1 (enExample) 1977-12-16
SE7512537L (sv) 1976-05-17
BE835527A (fr) 1976-05-13
NL7513084A (nl) 1976-05-18
FR2291220A1 (fr) 1976-06-11
JPS5171390A (en) 1976-06-21
IT1025699B (it) 1978-08-30
CA1050192A (en) 1979-03-06

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination