FR2034364A1 - Prodn of expandable polystyrene beads of narrow size - Google Patents
Prodn of expandable polystyrene beads of narrow sizeInfo
- Publication number
- FR2034364A1 FR2034364A1 FR6908134A FR6908134A FR2034364A1 FR 2034364 A1 FR2034364 A1 FR 2034364A1 FR 6908134 A FR6908134 A FR 6908134A FR 6908134 A FR6908134 A FR 6908134A FR 2034364 A1 FR2034364 A1 FR 2034364A1
- Authority
- FR
- France
- Prior art keywords
- polystyrene beads
- expandable polystyrene
- parts
- prodn
- monomer
- 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
- 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
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymerisation Methods In General (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE728872D BE728872A (no) | 1969-03-20 | 1969-02-24 | |
NL6904074A NL6904074A (no) | 1969-03-20 | 1969-03-17 | |
FR6908134A FR2034364A1 (en) | 1969-03-20 | 1969-03-20 | Prodn of expandable polystyrene beads of narrow size |
DE19691916387 DE1916387A1 (de) | 1969-03-20 | 1969-03-29 | Verfahren zur Herstellung von expandierbarem Polystyrol durch Suspensionspolymerisation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6908134A FR2034364A1 (en) | 1969-03-20 | 1969-03-20 | Prodn of expandable polystyrene beads of narrow size |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2034364A1 true FR2034364A1 (en) | 1970-12-11 |
FR2034364B1 FR2034364B1 (no) | 1973-08-10 |
Family
ID=9030985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6908134A Granted FR2034364A1 (en) | 1969-03-20 | 1969-03-20 | Prodn of expandable polystyrene beads of narrow size |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE728872A (no) |
DE (1) | DE1916387A1 (no) |
FR (1) | FR2034364A1 (no) |
NL (1) | NL6904074A (no) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2516481A1 (de) * | 1975-04-15 | 1976-11-04 | Westdeutsche Elektrogeraete | Schaltgeraet mit pneumatischem hemmwerk, insbesondere treppenlichtschalter, sowie dessen verwendung in einem schalter-netz gegebenenfalls mit nachschaltbarkeit |
US4367320A (en) * | 1980-12-31 | 1983-01-04 | Mobil Oil Corporation | Process for suspension polymerization of styrenic monomers |
DE3202159A1 (de) * | 1981-07-30 | 1983-02-17 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur herstellung feinteiliger, expandierbarer styrolpolymerisate mit verbesserten eigenschaften |
DE3823976A1 (de) * | 1988-07-15 | 1990-01-18 | Asea Brown Boveri | Verzoegerungseinrichtung |
-
1969
- 1969-02-24 BE BE728872D patent/BE728872A/xx unknown
- 1969-03-17 NL NL6904074A patent/NL6904074A/xx unknown
- 1969-03-20 FR FR6908134A patent/FR2034364A1/fr active Granted
- 1969-03-29 DE DE19691916387 patent/DE1916387A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1916387A1 (de) | 1970-10-01 |
NL6904074A (no) | 1970-09-21 |
BE728872A (no) | 1969-08-01 |
FR2034364B1 (no) | 1973-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |