FI44711B - - Google Patents
Info
- Publication number
- FI44711B FI44711B FI0481/66A FI48166A FI44711B FI 44711 B FI44711 B FI 44711B FI 0481/66 A FI0481/66 A FI 0481/66A FI 48166 A FI48166 A FI 48166A FI 44711 B FI44711 B FI 44711B
- Authority
- FI
- Finland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/16—Making expandable particles
- C08J9/20—Making expandable particles by suspension polymerisation in the presence of the blowing agent
-
- 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
- C08F4/00—Polymerisation catalysts
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/28—Oxygen or compounds releasing free oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/16—Making expandable particles
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Sheet Holders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43589865A | 1965-03-01 | 1965-03-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI44711B true FI44711B (de) | 1971-08-31 |
| FI44711C FI44711C (fi) | 1971-12-10 |
Family
ID=23730273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI660481A FI44711C (fi) | 1965-03-01 | 1966-02-25 | Menetelmä styreenin helmipolymeroimiseksi |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3425966A (de) |
| BE (1) | BE677224A (de) |
| DE (1) | DE1595486A1 (de) |
| ES (1) | ES322946A1 (de) |
| FI (1) | FI44711C (de) |
| FR (1) | FR1470014A (de) |
| GB (1) | GB1125492A (de) |
| NL (1) | NL6602622A (de) |
| NO (1) | NO119225B (de) |
| SE (1) | SE332069B (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3817965A (en) * | 1968-02-27 | 1974-06-18 | Aquitaine Petrole | Polymerization of vinyl compounds in suspension |
| US3903023A (en) * | 1968-12-30 | 1975-09-02 | Ugine Kuhlmann | Process for the preparation of styrene polymer foams |
| US3696172A (en) * | 1970-10-19 | 1972-10-03 | Nihon Polystyrene Kogyo Kk | Process for preparing styrene polymers having a high impact strength |
| GB1364758A (en) * | 1972-03-02 | 1974-08-29 | Monsanto Ltd | Foamable resins production |
| DE2436961C3 (de) * | 1974-07-31 | 1981-04-09 | Ochtinskoe naučno-proizvodstvennoe ob"edinenie plastpolimer, Leningrad | Verfahren zur Herstellung schlagfester Pfropfmischpolymerisate aus Styrol oder Vinyltoluol und synthetischem Kautschuk |
| SE429238B (sv) * | 1978-06-08 | 1983-08-22 | Kema Nord Ab | Sett att reducera monomerhalten i expanderbara termoplastperlor |
| US4303784A (en) * | 1980-05-05 | 1981-12-01 | Arco Polymers, Inc. | Production of polystyrene reflector beads |
| US4303783A (en) * | 1980-05-05 | 1981-12-01 | Arco Polymers, Inc. | Production of reflector beads from precursor beads for expandable polystyrene |
| WO2018044821A1 (en) * | 2016-08-30 | 2018-03-08 | Novus International Inc. | Reducing residual monomer content in copolymers of styrene and vinylpyridine |
| CN113754806B (zh) * | 2021-09-28 | 2022-12-23 | 江苏越升科技股份有限公司 | 一种发泡聚苯乙烯的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL246618A (de) * | 1958-12-24 | 1900-01-01 | Hoechst Ag | |
| US3222343A (en) * | 1961-12-12 | 1965-12-07 | Koppers Co Inc | Process for producing flat particles of polymers of vinyl aromatic monomers |
| US3259595A (en) * | 1963-07-15 | 1966-07-05 | Koppers Co Inc | Expandable polystyrene compositions |
| US3280089A (en) * | 1963-12-05 | 1966-10-18 | Koppers Co Inc | Suspension polymerization of styrene in presence of hydroxyethyl cellulose and water-soluble chromate salt |
-
1965
- 1965-03-01 US US435898A patent/US3425966A/en not_active Expired - Lifetime
-
1966
- 1966-02-11 ES ES0322946A patent/ES322946A1/es not_active Expired
- 1966-02-16 NO NO161733A patent/NO119225B/no unknown
- 1966-02-23 GB GB8001/66A patent/GB1125492A/en not_active Expired
- 1966-02-24 FR FR50988A patent/FR1470014A/fr not_active Expired
- 1966-02-25 FI FI660481A patent/FI44711C/fi active
- 1966-02-28 SE SE02576/66A patent/SE332069B/xx unknown
- 1966-03-01 BE BE677224D patent/BE677224A/xx unknown
- 1966-03-01 DE DE19661595486 patent/DE1595486A1/de active Pending
- 1966-03-01 NL NL6602622A patent/NL6602622A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE332069B (de) | 1971-01-25 |
| DE1595486A1 (de) | 1970-04-30 |
| ES322946A1 (es) | 1966-07-16 |
| NL6602622A (de) | 1966-09-02 |
| FR1470014A (fr) | 1967-02-17 |
| US3425966A (en) | 1969-02-04 |
| BE677224A (de) | 1966-09-01 |
| NO119225B (de) | 1970-04-13 |
| FI44711C (fi) | 1971-12-10 |
| GB1125492A (en) | 1968-08-28 |