CA1105650A - Process for reducing the monomer content in expandable beads of thermoplastic materials - Google Patents

Process for reducing the monomer content in expandable beads of thermoplastic materials

Info

Publication number
CA1105650A
CA1105650A CA329,252A CA329252A CA1105650A CA 1105650 A CA1105650 A CA 1105650A CA 329252 A CA329252 A CA 329252A CA 1105650 A CA1105650 A CA 1105650A
Authority
CA
Canada
Prior art keywords
beads
water
monomers
monomer
vessel
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
CA329,252A
Other languages
English (en)
French (fr)
Inventor
Jorgen Petersen
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.)
Kemanord AB
Original Assignee
Kemanord AB
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 Kemanord AB filed Critical Kemanord AB
Application granted granted Critical
Publication of CA1105650A publication Critical patent/CA1105650A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
CA329,252A 1978-06-08 1979-06-07 Process for reducing the monomer content in expandable beads of thermoplastic materials Expired CA1105650A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7806665-1 1978-06-08
SE7806665A SE429238B (sv) 1978-06-08 1978-06-08 Sett att reducera monomerhalten i expanderbara termoplastperlor

Publications (1)

Publication Number Publication Date
CA1105650A true CA1105650A (en) 1981-07-21

Family

ID=20335152

Family Applications (1)

Application Number Title Priority Date Filing Date
CA329,252A Expired CA1105650A (en) 1978-06-08 1979-06-07 Process for reducing the monomer content in expandable beads of thermoplastic materials

Country Status (15)

Country Link
JP (1) JPS5835618B2 (nl)
AT (1) AT379162B (nl)
AU (1) AU512761B2 (nl)
BE (1) BE876836A (nl)
CA (1) CA1105650A (nl)
CH (1) CH642384A5 (nl)
DE (1) DE2923310B2 (nl)
DK (1) DK238379A (nl)
FI (1) FI65793C (nl)
FR (1) FR2428057A1 (nl)
GB (1) GB2025429B (nl)
IT (1) IT1116551B (nl)
NL (1) NL177497C (nl)
NO (1) NO151663C (nl)
SE (1) SE429238B (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550003A (en) * 1983-12-13 1985-10-29 Asahi Kasei Kogyo Kabushiki Kaisha Vinylidene chloride type resin expandable particles, foam particles, in-mold foam molding by use thereof and process for producing them
KR102418722B1 (ko) 2014-11-26 2022-07-07 마쓰모토유시세이야쿠 가부시키가이샤 열팽창성 미소구 및 그 용도
CN109456506A (zh) * 2018-11-07 2019-03-12 西能化工科技(上海)有限公司 低残余单体含量的热膨胀性微球及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1160184B (de) * 1961-08-22 1963-12-27 Oldrich Marek Verfahren zur Herstellung von verschaeumbaren thermoplastischen Polymeren
US3425966A (en) * 1965-03-01 1969-02-04 Dow Chemical Co Three stage suspension polymerization process for vinyl aryl monomers
FR1480502A (fr) * 1965-05-13 1967-05-12 Foster Grant Co Inc Procédé de préparation de particules plastiques dilatables
DE2511315A1 (de) * 1975-03-19 1976-09-23 Sealed Air Corp Verfahren zur herstellung von aufschaeumbaren styrolpolymerstueckchen
DE2734607A1 (de) * 1977-08-01 1979-02-15 Basf Ag Verfahren zur herstellung von kugelfoermigen, expandierbaren styrolpolymerisaten

Also Published As

Publication number Publication date
NO151663B (no) 1985-02-04
SE7806665L (sv) 1979-12-09
NL7904447A (nl) 1979-12-11
DE2923310B2 (de) 1980-12-11
AU4720079A (en) 1979-12-13
SE429238B (sv) 1983-08-22
AT379162B (de) 1985-11-25
ATA386279A (de) 1985-04-15
AU512761B2 (en) 1980-10-23
GB2025429A (en) 1980-01-23
DE2923310A1 (de) 1979-12-13
JPS54163966A (en) 1979-12-27
NL177497C (nl) 1985-10-01
BE876836A (fr) 1979-12-07
NL177497B (nl) 1985-05-01
FR2428057B1 (nl) 1984-09-14
NO151663C (no) 1985-05-15
FR2428057A1 (fr) 1980-01-04
CH642384A5 (de) 1984-04-13
JPS5835618B2 (ja) 1983-08-03
GB2025429B (en) 1982-12-01
FI65793C (fi) 1984-07-10
FI65793B (fi) 1984-03-30
IT1116551B (it) 1986-02-10
DK238379A (da) 1979-12-09
FI781847A (fi) 1979-12-09
IT7949329A0 (it) 1979-06-06
NO791908L (no) 1979-12-11

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Legal Events

Date Code Title Description
MKEX Expiry