IT955403B - Procedimento per produrre un poli mero dello stirolo mediante polime rizzazione anionica - Google Patents
Procedimento per produrre un poli mero dello stirolo mediante polime rizzazione anionicaInfo
- Publication number
- IT955403B IT955403B IT2418872A IT2418872A IT955403B IT 955403 B IT955403 B IT 955403B IT 2418872 A IT2418872 A IT 2418872A IT 2418872 A IT2418872 A IT 2418872A IT 955403 B IT955403 B IT 955403B
- Authority
- IT
- Italy
- Prior art keywords
- polymer
- rizing
- anionic
- styrene
- procedure
- Prior art date
Links
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 title 2
- 229920000642 polymer Polymers 0.000 title 2
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
- C08F297/02—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 anionic type
-
- 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
- C08F12/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F12/02—Monomers containing only one unsaturated aliphatic radical
- C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F12/06—Hydrocarbons
- C08F12/08—Styrene
-
- 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
- C08F257/00—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00
- C08F257/02—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00 on to polymers of styrene or alkyl-substituted styrenes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14277471A | 1971-05-12 | 1971-05-12 | |
| US14282171A | 1971-05-12 | 1971-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT955403B true IT955403B (it) | 1973-09-29 |
Family
ID=26840414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2418872A IT955403B (it) | 1971-05-12 | 1972-05-10 | Procedimento per produrre un poli mero dello stirolo mediante polime rizzazione anionica |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE783224A (cs) |
| CA (1) | CA974341A (cs) |
| DE (1) | DE2222957A1 (cs) |
| FR (1) | FR2137676B1 (cs) |
| GB (1) | GB1359767A (cs) |
| IT (1) | IT955403B (cs) |
| NL (1) | NL7206366A (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4444016A1 (de) * | 1994-12-10 | 1996-06-13 | Basf Ag | Verfahren zur Herstellung von Polystyrol durch anionische Polymerisation |
| DE19507777A1 (de) * | 1995-03-06 | 1996-09-12 | Basf Ag | Filtrierbare Polystyrol-Dispersionen |
| DE19542356A1 (de) * | 1995-11-14 | 1997-05-15 | Basf Ag | Verfahren zur Herstellung von Copolymerisaten aus vinylaromatischen und olefinischen Verbindungen durch Dispersionspolymerisation in Gegenwart von Metallocenkatalysatorsystemen |
| DE19700305A1 (de) * | 1997-01-09 | 1998-07-16 | Basf Ag | Verfahren zur Herstellung von Polymerisaten aus vinylaromatischen Verbindungen durch Dispersionspolymerisation |
| CN114085340B (zh) * | 2021-11-16 | 2022-09-20 | 大连理工大学 | 一种基于活性阴离子聚合结合硅氢加成点击反应合成星型嵌段共聚物的方法 |
-
1972
- 1972-04-20 CA CA140,107A patent/CA974341A/en not_active Expired
- 1972-04-27 GB GB1951872A patent/GB1359767A/en not_active Expired
- 1972-05-09 FR FR7216541A patent/FR2137676B1/fr not_active Expired
- 1972-05-09 BE BE783224A patent/BE783224A/xx unknown
- 1972-05-10 DE DE19722222957 patent/DE2222957A1/de active Pending
- 1972-05-10 NL NL7206366A patent/NL7206366A/xx not_active Application Discontinuation
- 1972-05-10 IT IT2418872A patent/IT955403B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2137676B1 (cs) | 1980-04-18 |
| FR2137676A1 (cs) | 1972-12-29 |
| DE2222957A1 (de) | 1972-11-23 |
| GB1359767A (en) | 1974-07-10 |
| NL7206366A (cs) | 1972-11-14 |
| CA974341A (en) | 1975-09-09 |
| BE783224A (fr) | 1972-11-09 |
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