ES353646A1 - Un procedimiento para preparar particulas de polimero de estireno expandible. - Google Patents
Un procedimiento para preparar particulas de polimero de estireno expandible.Info
- Publication number
- ES353646A1 ES353646A1 ES353646A ES353646A ES353646A1 ES 353646 A1 ES353646 A1 ES 353646A1 ES 353646 A ES353646 A ES 353646A ES 353646 A ES353646 A ES 353646A ES 353646 A1 ES353646 A1 ES 353646A1
- Authority
- ES
- Spain
- Prior art keywords
- polyoxyethylene
- particles
- polymerization
- mono
- impregnated
- 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
- 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
- C08J9/18—Making expandable particles by impregnating polymer particles with 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)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65736067A | 1967-07-31 | 1967-07-31 | |
US80599769A | 1969-02-28 | 1969-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES353646A1 true ES353646A1 (es) | 1969-10-16 |
Family
ID=63798732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES353646A Expired ES353646A1 (es) | 1967-07-31 | 1968-05-08 | Un procedimiento para preparar particulas de polimero de estireno expandible. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3503908A (es) |
DE (1) | DE1769549B2 (es) |
ES (1) | ES353646A1 (es) |
FR (1) | FR1571601A (es) |
GB (1) | GB1174749A (es) |
NO (1) | NO134161C (es) |
SE (1) | SE346796B (es) |
YU (1) | YU32615B (es) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1364758A (en) * | 1972-03-02 | 1974-08-29 | Monsanto Ltd | Foamable resins production |
US3853972A (en) * | 1972-07-11 | 1974-12-10 | E Berner | Process for rapidly molding articles from foamable thermoplastic particles involving multiple foaming operations |
FR2404022A1 (fr) * | 1977-09-22 | 1979-04-20 | Labofina Sa | Procede de preparation de billes expansibles de composes aromatiques polyvinyliques |
GB1575990A (en) * | 1977-09-22 | 1980-10-01 | Labofina Sa | Process for producing expandable beads of vinylaromatic poymer resins |
ZA787366B (en) * | 1978-01-18 | 1979-12-27 | Shell Res Ltd | Preparation of expandable polymers |
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 |
US4304796A (en) * | 1980-10-01 | 1981-12-08 | Arco Polymers, Inc. | Fast-cooling styrene polymer foams |
US4278731A (en) * | 1980-10-01 | 1981-07-14 | Arco Polymers, Inc. | Fast-cooling styrene polymer foams |
US4304797A (en) * | 1980-10-01 | 1981-12-08 | Arco Polymers, Inc. | Fast-cooling styrene polymer foams |
US4278730A (en) * | 1980-10-01 | 1981-07-14 | Arco Polymers, Inc. | Fast-cooling styrene polymer foams |
US4312957A (en) * | 1980-10-01 | 1982-01-26 | Atlantic Richfield Company | Fast-cooling styrene polymer foams |
US4286069A (en) * | 1980-10-28 | 1981-08-25 | American Hoechst Corporation | Method of making expandable styrene-type beads |
US4367320A (en) * | 1980-12-31 | 1983-01-04 | Mobil Oil Corporation | Process for suspension polymerization of styrenic monomers |
US4361656A (en) * | 1981-08-03 | 1982-11-30 | American Hoechst Corporation | Method of making expandable styrene-type polymer beads |
DE3640877A1 (de) * | 1986-11-29 | 1988-06-09 | Basf Ag | Expandierbare styrolpolymerisate und styrolpolymerisat-schaumstoffe |
DE4124207C2 (de) * | 1991-07-20 | 1994-12-08 | Huels Chemische Werke Ag | Expandierbare Styrolpolymerisate und deren Verwendung zur Herstellung schnellentformbarer Schaumstoffkörper |
IT1289606B1 (it) * | 1997-01-30 | 1998-10-15 | Enichem Spa | Procedimento per la produzione di particelle espandibili di polimeri stirenici |
WO2010074246A1 (ja) * | 2008-12-26 | 2010-07-01 | 積水化成品工業株式会社 | 予備発泡粒子、その製造方法及び発泡成形体 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE532626A (es) * | 1953-11-24 | |||
US2797443A (en) * | 1954-09-17 | 1957-07-02 | Monsanto Chemicals | Process of making foamed resins |
NL246618A (es) * | 1958-12-24 | 1900-01-01 | Hoechst Ag | |
US3058927A (en) * | 1959-07-13 | 1962-10-16 | Dow Chemical Co | Self-extinguishing thermoplastic alkenyl aromatic polymer composition containing ammonium bromide, an anticorrosion agent, and a di (aralkyl) peroxide and method of preparing same |
US3039977A (en) * | 1959-12-03 | 1962-06-19 | Koppers Co Inc | Method of producing self-extinguishing foamable polystyrene by brominating foamable polystyrene in aqueous suspension |
-
1968
- 1968-05-08 ES ES353646A patent/ES353646A1/es not_active Expired
- 1968-06-07 DE DE19681769549 patent/DE1769549B2/de not_active Withdrawn
- 1968-06-11 FR FR1571601D patent/FR1571601A/fr not_active Expired
- 1968-07-25 SE SE10171/68A patent/SE346796B/xx unknown
- 1968-07-30 GB GB36392/68A patent/GB1174749A/en not_active Expired
- 1968-07-30 NO NO2992/68A patent/NO134161C/no unknown
- 1968-07-31 YU YU1827/68A patent/YU32615B/xx unknown
-
1969
- 1969-02-28 US US805997*A patent/US3503908A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE346796B (es) | 1972-07-17 |
YU182768A (en) | 1974-10-31 |
DE1769549B2 (de) | 1976-10-21 |
NO134161C (es) | 1976-08-25 |
FR1571601A (es) | 1969-06-20 |
US3503908A (en) | 1970-03-31 |
DE1769549A1 (de) | 1971-10-21 |
YU32615B (en) | 1975-04-30 |
NO134161B (es) | 1976-05-18 |
GB1174749A (en) | 1969-12-17 |
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