ES322946A1 - Procedimiento de produccion de materiales polimeros en forma de cuentas. - Google Patents

Procedimiento de produccion de materiales polimeros en forma de cuentas.

Info

Publication number
ES322946A1
ES322946A1 ES0322946A ES322946A ES322946A1 ES 322946 A1 ES322946 A1 ES 322946A1 ES 0322946 A ES0322946 A ES 0322946A ES 322946 A ES322946 A ES 322946A ES 322946 A1 ES322946 A1 ES 322946A1
Authority
ES
Spain
Prior art keywords
suspension
hours
benzoyl peroxide
temperature
radical initiator
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
ES0322946A
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 ES322946A1 publication Critical patent/ES322946A1/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
    • C08J9/20—Making expandable particles by suspension polymerisation in the presence of the blowing agent
    • 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
    • C08F4/00—Polymerisation catalysts
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/28—Oxygen or compounds releasing free oxygen
    • 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

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)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Sheet Holders (AREA)
ES0322946A 1965-03-01 1966-02-11 Procedimiento de produccion de materiales polimeros en forma de cuentas. Expired ES322946A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43589865A 1965-03-01 1965-03-01

Publications (1)

Publication Number Publication Date
ES322946A1 true ES322946A1 (es) 1966-07-16

Family

ID=23730273

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0322946A Expired ES322946A1 (es) 1965-03-01 1966-02-11 Procedimiento de produccion de materiales polimeros en forma de cuentas.

Country Status (10)

Country Link
US (1) US3425966A (es)
BE (1) BE677224A (es)
DE (1) DE1595486A1 (es)
ES (1) ES322946A1 (es)
FI (1) FI44711C (es)
FR (1) FR1470014A (es)
GB (1) GB1125492A (es)
NL (1) NL6602622A (es)
NO (1) NO119225B (es)
SE (1) SE332069B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3817965A (en) * 1968-02-27 1974-06-18 Aquitaine Petrole Polymerization of vinyl compounds in suspension
US3903023A (en) * 1968-12-30 1975-09-02 Ugine Kuhlmann Process for the preparation of styrene polymer foams
US3696172A (en) * 1970-10-19 1972-10-03 Nihon Polystyrene Kogyo Kk Process for preparing styrene polymers having a high impact strength
GB1364758A (en) * 1972-03-02 1974-08-29 Monsanto Ltd Foamable resins production
DE2436961C3 (de) * 1974-07-31 1981-04-09 Ochtinskoe naučno-proizvodstvennoe ob"edinenie plastpolimer, Leningrad Verfahren zur Herstellung schlagfester Pfropfmischpolymerisate aus Styrol oder Vinyltoluol und synthetischem Kautschuk
SE429238B (sv) * 1978-06-08 1983-08-22 Kema Nord Ab Sett att reducera monomerhalten i expanderbara termoplastperlor
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
RU2019108444A (ru) * 2016-08-30 2020-10-01 Новас Интернэшнл Инк. Снижение остаточного содержания мономеров в сополимерах стирола и винилпиридина
CN113754806B (zh) * 2021-09-28 2022-12-23 江苏越升科技股份有限公司 一种发泡聚苯乙烯的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL246618A (es) * 1958-12-24 1900-01-01 Hoechst Ag
US3222343A (en) * 1961-12-12 1965-12-07 Koppers Co Inc Process for producing flat particles of polymers of vinyl aromatic monomers
US3259595A (en) * 1963-07-15 1966-07-05 Koppers Co Inc Expandable polystyrene compositions
US3280089A (en) * 1963-12-05 1966-10-18 Koppers Co Inc Suspension polymerization of styrene in presence of hydroxyethyl cellulose and water-soluble chromate salt

Also Published As

Publication number Publication date
GB1125492A (en) 1968-08-28
FI44711C (fi) 1971-12-10
DE1595486A1 (de) 1970-04-30
NO119225B (es) 1970-04-13
FI44711B (es) 1971-08-31
BE677224A (es) 1966-09-01
FR1470014A (fr) 1967-02-17
NL6602622A (es) 1966-09-02
US3425966A (en) 1969-02-04
SE332069B (es) 1971-01-25

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