ES338178A1 - Un procedimiento para la preparacion de perlas polimericas. - Google Patents
Un procedimiento para la preparacion de perlas polimericas.Info
- Publication number
- ES338178A1 ES338178A1 ES338178A ES338178A ES338178A1 ES 338178 A1 ES338178 A1 ES 338178A1 ES 338178 A ES338178 A ES 338178A ES 338178 A ES338178 A ES 338178A ES 338178 A1 ES338178 A1 ES 338178A1
- Authority
- ES
- Spain
- Prior art keywords
- zinc
- hydroxide
- excess
- carbonate
- aqueous suspension
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53695966A | 1966-03-24 | 1966-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES338178A1 true ES338178A1 (es) | 1968-04-01 |
Family
ID=24140621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES338178A Expired ES338178A1 (es) | 1966-03-24 | 1967-03-17 | Un procedimiento para la preparacion de perlas polimericas. |
Country Status (9)
Country | Link |
---|---|
US (1) | US3462380A (es) |
BE (1) | BE695975A (es) |
DE (1) | DE1720459A1 (es) |
ES (1) | ES338178A1 (es) |
FR (1) | FR1515509A (es) |
GB (1) | GB1184836A (es) |
NL (1) | NL6704292A (es) |
NO (1) | NO124432B (es) |
SE (1) | SE341267B (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3962197A (en) * | 1973-07-18 | 1976-06-08 | Eastman Kodak Company | Suspension polymerization process |
DE2609104A1 (de) * | 1976-03-05 | 1977-09-15 | Basf Ag | Verfahren zur herstellung von styrol-suspensionspolymerisaten |
JPS59204629A (ja) * | 1983-05-06 | 1984-11-20 | Kanegafuchi Chem Ind Co Ltd | 発泡性熱可塑性樹脂粒子及びその製造方法 |
DE3331569A1 (de) * | 1983-09-01 | 1985-03-21 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zum steuern der groesse der perlen bei der herstellung von expandierbaren styrolpolymerisaten durch suspensionspolymerisation |
US4563481A (en) * | 1984-07-25 | 1986-01-07 | The Dow Chemical Company | Expandable synthetic resinous thermoplastic particles, method for the preparation thereof and the application therefor |
US4569949A (en) * | 1984-07-25 | 1986-02-11 | The Dow Chemical Company | Expandable synthetic resinous thermoplastic particles, method for the preparation thereof and the application therefor |
DE3728044A1 (de) * | 1987-08-22 | 1989-03-02 | Huels Chemische Werke Ag | Verfahren zur herstellung von styrolpolymerisaten mit enger korngroessenverteilung |
DE3921147A1 (de) * | 1989-06-28 | 1991-01-10 | Basf Ag | Verfahren zur herstellung von perlfoermigen expandierbaren styrolpolymerisaten |
US5240967A (en) * | 1993-02-17 | 1993-08-31 | Arco Chemical Technology, L.P. | Method for improving the expandability of styrenic polymer particles |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA540924A (en) * | 1957-05-14 | M. Grim John | Suspension polymerization | |
US1866775A (en) * | 1927-02-14 | 1932-07-12 | Kalk Chemische Fabrik Gmbh | Process for the production of zinc hydrocarbonate |
US3192169A (en) * | 1965-01-07 | 1965-06-29 | Kenneth W Doak | Method of making expandable polymeric styrene particles |
US3328374A (en) * | 1965-03-01 | 1967-06-27 | Dow Chemical Co | Process for the suspension polymerization of styrene |
-
1966
- 1966-03-24 US US536959A patent/US3462380A/en not_active Expired - Lifetime
-
1967
- 1967-03-07 DE DE19671720459 patent/DE1720459A1/de active Pending
- 1967-03-16 GB GB02289/67A patent/GB1184836A/en not_active Expired
- 1967-03-17 ES ES338178A patent/ES338178A1/es not_active Expired
- 1967-03-21 NO NO167410A patent/NO124432B/no unknown
- 1967-03-22 FR FR99850A patent/FR1515509A/fr not_active Expired
- 1967-03-22 SE SE04013/67A patent/SE341267B/xx unknown
- 1967-03-23 NL NL6704292A patent/NL6704292A/xx unknown
- 1967-03-23 BE BE695975D patent/BE695975A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6704292A (es) | 1967-09-25 |
BE695975A (es) | 1967-09-25 |
DE1720459A1 (de) | 1971-06-16 |
NO124432B (es) | 1972-04-17 |
US3462380A (en) | 1969-08-19 |
FR1515509A (fr) | 1968-03-01 |
SE341267B (es) | 1971-12-20 |
GB1184836A (en) | 1970-03-18 |
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