FI65793C - Saett att reducera monomerhalten i expanderbara termoplastpaerlor - Google Patents

Saett att reducera monomerhalten i expanderbara termoplastpaerlor Download PDF

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Publication number
FI65793C
FI65793C FI781847A FI781847A FI65793C FI 65793 C FI65793 C FI 65793C FI 781847 A FI781847 A FI 781847A FI 781847 A FI781847 A FI 781847A FI 65793 C FI65793 C FI 65793C
Authority
FI
Finland
Prior art keywords
water
balls
monomer
acrylonitrile
vessel
Prior art date
Application number
FI781847A
Other languages
English (en)
Finnish (fi)
Other versions
FI781847A (fi
FI65793B (fi
Inventor
Joergen Petersen
Original Assignee
Kemanobel 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 Kemanobel Ab filed Critical Kemanobel Ab
Publication of FI781847A publication Critical patent/FI781847A/fi
Publication of FI65793B publication Critical patent/FI65793B/fi
Application granted granted Critical
Publication of FI65793C publication Critical patent/FI65793C/fi

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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (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)
FI781847A 1978-06-08 1978-06-09 Saett att reducera monomerhalten i expanderbara termoplastpaerlor FI65793C (fi)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
FI781847A FI781847A (fi) 1979-12-09
FI65793B FI65793B (fi) 1984-03-30
FI65793C true FI65793C (fi) 1984-07-10

Family

ID=20335152

Family Applications (1)

Application Number Title Priority Date Filing Date
FI781847A FI65793C (fi) 1978-06-08 1978-06-09 Saett att reducera monomerhalten i expanderbara termoplastpaerlor

Country Status (15)

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

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
SE540587C2 (en) 2014-11-26 2018-10-02 Matsumoto Yushi Seiyaku Kk Heat-expandable microspheres and application thereof
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
CH439717A (de) * 1961-08-22 1967-07-15 Marek Oldrich Verfahren zur Herstellung von verschäumbaren 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
DK238379A (da) 1979-12-09
FI781847A (fi) 1979-12-09
FI65793B (fi) 1984-03-30
DE2923310B2 (de) 1980-12-11
SE429238B (sv) 1983-08-22
IT7949329A0 (it) 1979-06-06
DE2923310A1 (de) 1979-12-13
NL7904447A (nl) 1979-12-11
ATA386279A (de) 1985-04-15
AU512761B2 (en) 1980-10-23
SE7806665L (sv) 1979-12-09
NL177497B (nl) 1985-05-01
CA1105650A (en) 1981-07-21
NO791908L (no) 1979-12-11
AT379162B (de) 1985-11-25
IT1116551B (it) 1986-02-10
NO151663C (no) 1985-05-15
FR2428057A1 (fr) 1980-01-04
NL177497C (nl) 1985-10-01
BE876836A (fr) 1979-12-07
JPS54163966A (en) 1979-12-27
FR2428057B1 (no) 1984-09-14
GB2025429A (en) 1980-01-23
JPS5835618B2 (ja) 1983-08-03
NO151663B (no) 1985-02-04
AU4720079A (en) 1979-12-13
CH642384A5 (de) 1984-04-13
GB2025429B (en) 1982-12-01

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MA Patent expired

Owner name: KEMANOBEL AB