FR2416905A1 - Procede de preparation d'une polyolefine isotactique pulverulente - Google Patents
Procede de preparation d'une polyolefine isotactique pulverulenteInfo
- Publication number
- FR2416905A1 FR2416905A1 FR7903380A FR7903380A FR2416905A1 FR 2416905 A1 FR2416905 A1 FR 2416905A1 FR 7903380 A FR7903380 A FR 7903380A FR 7903380 A FR7903380 A FR 7903380A FR 2416905 A1 FR2416905 A1 FR 2416905A1
- Authority
- FR
- France
- Prior art keywords
- pulverulent
- preparing
- isotactic
- polyolefine
- isotactic polyolefine
- 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.)
- Granted
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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/909—Polymerization characterized by particle size of product
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
a. Procédé de préparation d'une polyoléfine isotactique pulvérulente. b. Ce procédé est caractérisé par le fait qu'on forme un système catalyseur de polymérisation en faisant réagir un réactif de Grignard avec un hydrogénopolysiloxane linéaire ou cyclique renfermant l'unité de formule :
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1405978A JPS54107987A (en) | 1978-02-13 | 1978-02-13 | Preparation of highly stereoregular polyolefin |
JP11248878A JPS588684B2 (ja) | 1978-09-13 | 1978-09-13 | 新規な高立体規則性ポリオレフインの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2416905A1 true FR2416905A1 (fr) | 1979-09-07 |
FR2416905B1 FR2416905B1 (fr) | 1986-02-21 |
Family
ID=26349945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7903380A Expired FR2416905B1 (fr) | 1978-02-13 | 1979-02-09 | Procede de preparation d'une polyolefine isotactique pulverulente |
Country Status (4)
Country | Link |
---|---|
US (1) | US4258167A (fr) |
DE (1) | DE2905455A1 (fr) |
FR (1) | FR2416905B1 (fr) |
GB (1) | GB2014164B (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2470775A1 (fr) * | 1979-11-29 | 1981-06-12 | Ube Industries | Procede de polymerisation d'une a-olefine |
FR2482970A1 (fr) * | 1980-05-22 | 1981-11-27 | Ube Industries | Procede de polymerisation d'une a-olefine |
FR2497206A1 (fr) * | 1980-12-27 | 1982-07-02 | Nissan Chemical Ind Ltd | Procede de production d'un copolymere d'ethylene |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5817204B2 (ja) * | 1979-09-21 | 1983-04-05 | 宇部興産株式会社 | α−オレフィンの重合法 |
EP0032309A3 (fr) | 1980-01-10 | 1981-08-05 | Imperial Chemical Industries Plc | Fabrication d'un constituant catalytique, catalyseur et son utilisation |
US4468477A (en) * | 1980-01-10 | 1984-08-28 | Imperial Chemical Industries Plc | Production of catalyst component, catalyst and use thereof |
IT1141295B (it) * | 1980-04-22 | 1986-10-01 | Montedison Spa | Componenti e catalizzatori per la polimerizzazione delle alfaolefine |
JPS5941651B2 (ja) * | 1980-09-05 | 1984-10-08 | 日産化学工業株式会社 | ポリブテン−1の製造方法 |
CA1159198A (fr) * | 1980-09-29 | 1983-12-20 | Akinobu Shiga | METHODE D'OBTENTION DE POLYMERES DE .alpha.-OLEFINES A GRANDE REGULARITE STERIQUE |
US4335016A (en) * | 1981-02-23 | 1982-06-15 | Chemplex Company | Catalyst and method |
JPS5912906A (ja) * | 1982-07-13 | 1984-01-23 | Nissan Chem Ind Ltd | ポリエチレンの製造方法 |
US4511669A (en) * | 1982-09-30 | 1985-04-16 | E. I. Du Pont De Nemours And Company | High efficiency catalysts for varying olefin polymer molecular weight distribution |
JPH0665687B2 (ja) * | 1984-09-13 | 1994-08-24 | 日産化学工業株式会社 | 改良されたエチレンの重合もしくは共重合方法 |
DE8510185U1 (de) * | 1985-04-04 | 1986-07-31 | Josef Brunnhuber Ohg, 8900 Augsburg | Heukran |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2350196A1 (de) * | 1972-10-06 | 1974-04-18 | Nissan Chemical Ind Ltd | Katalysator und seine verwendung zur polymerisation von olefinen |
FR2324652A1 (fr) * | 1975-09-19 | 1977-04-15 | Montedison Spa | Catalyseurs et composants catalytiques pour la polymerisation d'olefines |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4071672A (en) * | 1972-11-10 | 1978-01-31 | Mitsui Petrochemical Industries Ltd. | Process for polymerizing or copolymerizing olefins |
US4076924A (en) * | 1974-09-03 | 1978-02-28 | Mitsui Petrochemical Industries Ltd. | Process for polymerization or copolymerizing olefins containing at least 3 carbon atoms |
JPS565404B2 (fr) * | 1975-02-14 | 1981-02-04 | ||
LU72278A1 (fr) * | 1975-04-14 | 1977-02-03 | ||
SE7613662L (sv) * | 1975-12-10 | 1977-06-11 | Mitsui Petrochemical Ind | Polymerisation av alfa-olefiner |
JPS5287489A (en) * | 1976-01-19 | 1977-07-21 | Mitsui Petrochem Ind Ltd | Polymerization of olefins |
JPS52104593A (en) * | 1976-03-01 | 1977-09-02 | Mitsui Petrochem Ind Ltd | Polymerization of olefins |
US4507450A (en) * | 1976-08-18 | 1985-03-26 | Mitsubishi Chemical Industries Limited | Process for preparing polyolefin |
JPS58448B2 (ja) * | 1976-09-27 | 1983-01-06 | 三井化学株式会社 | ポリオレフインの製造方法 |
JPS5379984A (en) * | 1976-12-24 | 1978-07-14 | Mitsui Petrochem Ind Ltd | Copolymer and production |
-
1979
- 1979-01-25 US US06/006,380 patent/US4258167A/en not_active Expired - Lifetime
- 1979-02-09 GB GB7904693A patent/GB2014164B/en not_active Expired
- 1979-02-09 FR FR7903380A patent/FR2416905B1/fr not_active Expired
- 1979-02-13 DE DE19792905455 patent/DE2905455A1/de not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2350196A1 (de) * | 1972-10-06 | 1974-04-18 | Nissan Chemical Ind Ltd | Katalysator und seine verwendung zur polymerisation von olefinen |
FR2324652A1 (fr) * | 1975-09-19 | 1977-04-15 | Montedison Spa | Catalyseurs et composants catalytiques pour la polymerisation d'olefines |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2470775A1 (fr) * | 1979-11-29 | 1981-06-12 | Ube Industries | Procede de polymerisation d'une a-olefine |
FR2482970A1 (fr) * | 1980-05-22 | 1981-11-27 | Ube Industries | Procede de polymerisation d'une a-olefine |
FR2497206A1 (fr) * | 1980-12-27 | 1982-07-02 | Nissan Chemical Ind Ltd | Procede de production d'un copolymere d'ethylene |
Also Published As
Publication number | Publication date |
---|---|
US4258167A (en) | 1981-03-24 |
FR2416905B1 (fr) | 1986-02-21 |
DE2905455A1 (de) | 1979-08-16 |
GB2014164A (en) | 1979-08-22 |
GB2014164B (en) | 1982-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |