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
Application number
ES338178A
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of ES338178A1 publication Critical patent/ES338178A1/es
Expired legal-status Critical Current

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
ES338178A 1966-03-24 1967-03-17 Un procedimiento para la preparacion de perlas polimericas. Expired ES338178A1 (es)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US3462380A (en) 1969-08-19
NO124432B (es) 1972-04-17
FR1515509A (fr) 1968-03-01
SE341267B (es) 1971-12-20
GB1184836A (en) 1970-03-18
DE1720459A1 (de) 1971-06-16
BE695975A (es) 1967-09-25
NL6704292A (es) 1967-09-25

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