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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
Application number
ES353646A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beazer East Inc
Original Assignee
Koppers Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koppers Co Inc filed Critical Koppers Co Inc
Publication of ES353646A1 publication Critical patent/ES353646A1/es
Expired legal-status Critical Current

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)
ES353646A 1967-07-31 1968-05-08 Un procedimiento para preparar particulas de polimero de estireno expandible. Expired ES353646A1 (es)

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)

* Cited by examiner, † Cited by third party
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
GB1575990A (en) * 1977-09-22 1980-10-01 Labofina Sa Process for producing expandable beads of vinylaromatic poymer resins
FR2404022A1 (fr) * 1977-09-22 1979-04-20 Labofina Sa Procede de preparation de billes expansibles de composes aromatiques polyvinyliques
ZA787366B (en) * 1978-01-18 1979-12-27 Shell Res Ltd Preparation of expandable polymers
US4303783A (en) * 1980-05-05 1981-12-01 Arco Polymers, Inc. Production of reflector beads from precursor beads for expandable polystyrene
US4303784A (en) * 1980-05-05 1981-12-01 Arco Polymers, Inc. Production of polystyrene reflector beads
US4278731A (en) * 1980-10-01 1981-07-14 Arco Polymers, Inc. Fast-cooling styrene polymer foams
US4304796A (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
US4304797A (en) * 1980-10-01 1981-12-08 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
CN102264813B (zh) * 2008-12-26 2013-09-11 积水化成品工业株式会社 预发泡颗粒、其制造方法和发泡模制品

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR1571601A (es) 1969-06-20
US3503908A (en) 1970-03-31
GB1174749A (en) 1969-12-17
YU32615B (en) 1975-04-30
YU182768A (en) 1974-10-31
DE1769549B2 (de) 1976-10-21
NO134161B (es) 1976-05-18
DE1769549A1 (de) 1971-10-21
NO134161C (es) 1976-08-25
SE346796B (es) 1972-07-17

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