JPS52125591A - Preparation of propylene polymer by the use of catalyst activated prior to polymerization - Google Patents
Preparation of propylene polymer by the use of catalyst activated prior to polymerizationInfo
- Publication number
- JPS52125591A JPS52125591A JP5755176A JP5755176A JPS52125591A JP S52125591 A JPS52125591 A JP S52125591A JP 5755176 A JP5755176 A JP 5755176A JP 5755176 A JP5755176 A JP 5755176A JP S52125591 A JPS52125591 A JP S52125591A
- Authority
- JP
- Japan
- Prior art keywords
- polymerization
- activated prior
- preparation
- propylene polymer
- catalyst activated
- 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
- 239000003054 catalyst Substances 0.000 title abstract 3
- 238000006116 polymerization reaction Methods 0.000 title abstract 2
- 229920001155 polypropylene Polymers 0.000 title 1
- 125000005234 alkyl aluminium group Chemical group 0.000 abstract 1
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminum chloride Substances Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 abstract 1
- 229920006125 amorphous polymer Polymers 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- YONPGGFAJWQGJC-UHFFFAOYSA-K titanium(iii) chloride Chemical compound Cl[Ti](Cl)Cl YONPGGFAJWQGJC-UHFFFAOYSA-K 0.000 abstract 1
Landscapes
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
PURPOSE: To reduce the ratio of amorphous polymer by the use of a catalyst activated prior to polymerization which is prepared by letting a catalyst dispersion, obtained by mixing a δ-type titanium trichloride composition with an alkyl aluminum chloride in an insoluble solvent, absorb propylene.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5755176A JPS5812891B2 (en) | 1976-05-19 | 1976-05-19 | Method for producing propylene polymer using pre-polymerization activated catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5755176A JPS5812891B2 (en) | 1976-05-19 | 1976-05-19 | Method for producing propylene polymer using pre-polymerization activated catalyst |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2924575A Division JPS5434714B2 (en) | 1975-03-11 | 1975-03-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52125591A true JPS52125591A (en) | 1977-10-21 |
| JPS5812891B2 JPS5812891B2 (en) | 1983-03-10 |
Family
ID=13058921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5755176A Expired JPS5812891B2 (en) | 1976-05-19 | 1976-05-19 | Method for producing propylene polymer using pre-polymerization activated catalyst |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5812891B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6048189U (en) * | 1983-09-10 | 1985-04-04 | 河口湖精密株式会社 | clock battery checker |
-
1976
- 1976-05-19 JP JP5755176A patent/JPS5812891B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5812891B2 (en) | 1983-03-10 |
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