FR2262048A1 - Ammonia modified bis(cyclopentadienyl) chromium (II) catalyst - for polymerisation of ethylene with improved toughness and impact strength - Google Patents
Ammonia modified bis(cyclopentadienyl) chromium (II) catalyst - for polymerisation of ethylene with improved toughness and impact strengthInfo
- Publication number
- FR2262048A1 FR2262048A1 FR7406361A FR7406361A FR2262048A1 FR 2262048 A1 FR2262048 A1 FR 2262048A1 FR 7406361 A FR7406361 A FR 7406361A FR 7406361 A FR7406361 A FR 7406361A FR 2262048 A1 FR2262048 A1 FR 2262048A1
- Authority
- FR
- France
- Prior art keywords
- ethylene
- cyclopentadienyl
- chromium
- impact strength
- polymerisation
- 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
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title abstract 5
- -1 Ammonia modified bis(cyclopentadienyl) chromium (II) Chemical class 0.000 title abstract 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title abstract 2
- 239000005977 Ethylene Substances 0.000 title abstract 2
- 229910021529 ammonia Inorganic materials 0.000 title abstract 2
- 239000003054 catalyst Substances 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract 2
- 239000000178 monomer Substances 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 abstract 1
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
- C08F10/02—Ethene
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7406361A FR2262048A1 (en) | 1974-02-25 | 1974-02-25 | Ammonia modified bis(cyclopentadienyl) chromium (II) catalyst - for polymerisation of ethylene with improved toughness and impact strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7406361A FR2262048A1 (en) | 1974-02-25 | 1974-02-25 | Ammonia modified bis(cyclopentadienyl) chromium (II) catalyst - for polymerisation of ethylene with improved toughness and impact strength |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2262048A1 true FR2262048A1 (en) | 1975-09-19 |
| FR2262048B1 FR2262048B1 (enrdf_load_stackoverflow) | 1976-12-03 |
Family
ID=9135414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7406361A Granted FR2262048A1 (en) | 1974-02-25 | 1974-02-25 | Ammonia modified bis(cyclopentadienyl) chromium (II) catalyst - for polymerisation of ethylene with improved toughness and impact strength |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2262048A1 (enrdf_load_stackoverflow) |
-
1974
- 1974-02-25 FR FR7406361A patent/FR2262048A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2262048B1 (enrdf_load_stackoverflow) | 1976-12-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |