DK238379A - PROCEDURE TO REDUCE THE MONOMER CONTENT OF EXPANDABLE PEARLS OF THERMOPLASTIC MATERIAL - Google Patents

PROCEDURE TO REDUCE THE MONOMER CONTENT OF EXPANDABLE PEARLS OF THERMOPLASTIC MATERIAL

Info

Publication number
DK238379A
DK238379A DK238379A DK238379A DK238379A DK 238379 A DK238379 A DK 238379A DK 238379 A DK238379 A DK 238379A DK 238379 A DK238379 A DK 238379A DK 238379 A DK238379 A DK 238379A
Authority
DK
Denmark
Prior art keywords
procedure
reduce
thermoplastic material
monomer content
pearls
Prior art date
Application number
DK238379A
Other languages
Danish (da)
Inventor
J Petersen
Original Assignee
Kema Nord 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 Kema Nord Ab filed Critical Kema Nord Ab
Publication of DK238379A publication Critical patent/DK238379A/en

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)
DK238379A 1978-06-08 1979-06-08 PROCEDURE TO REDUCE THE MONOMER CONTENT OF EXPANDABLE PEARLS OF THERMOPLASTIC MATERIAL DK238379A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7806665A SE429238B (en) 1978-06-08 1978-06-08 SET TO REDUCE MONOMER CONTENT IN EXPANDABLE TERMOPLASTES

Publications (1)

Publication Number Publication Date
DK238379A true DK238379A (en) 1979-12-09

Family

ID=20335152

Family Applications (1)

Application Number Title Priority Date Filing Date
DK238379A DK238379A (en) 1978-06-08 1979-06-08 PROCEDURE TO REDUCE THE MONOMER CONTENT OF EXPANDABLE PEARLS OF THERMOPLASTIC MATERIAL

Country Status (15)

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

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 (en) 2014-11-26 2022-07-07 마쓰모토유시세이야쿠 가부시키가이샤 Thermally expandable microspheres and use of same
CN109456506A (en) * 2018-11-07 2019-03-12 西能化工科技(上海)有限公司 The heat-expandable microsphere and preparation method thereof of low residual monomer content

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1160184B (en) * 1961-08-22 1963-12-27 Oldrich Marek Process for the production of foamable thermoplastic polymers
US3425966A (en) * 1965-03-01 1969-02-04 Dow Chemical Co Three stage suspension polymerization process for vinyl aryl monomers
FR1480502A (en) * 1965-05-13 1967-05-12 Foster Grant Co Inc Process for preparing expandable plastic particles
DE2511315A1 (en) * 1975-03-19 1976-09-23 Sealed Air Corp METHOD OF MANUFACTURING FOAMABLE STYLE POLYMER PIECES
DE2734607A1 (en) * 1977-08-01 1979-02-15 Basf Ag PROCESS FOR THE MANUFACTURING OF SPHERICAL EXPANDABLE STYRENE POLYMERIZES

Also Published As

Publication number Publication date
GB2025429B (en) 1982-12-01
IT1116551B (en) 1986-02-10
CA1105650A (en) 1981-07-21
SE429238B (en) 1983-08-22
ATA386279A (en) 1985-04-15
AU512761B2 (en) 1980-10-23
NL7904447A (en) 1979-12-11
NO151663C (en) 1985-05-15
NL177497C (en) 1985-10-01
AT379162B (en) 1985-11-25
FR2428057A1 (en) 1980-01-04
NO151663B (en) 1985-02-04
FR2428057B1 (en) 1984-09-14
NO791908L (en) 1979-12-11
JPS54163966A (en) 1979-12-27
FI65793B (en) 1984-03-30
FI781847A (en) 1979-12-09
IT7949329A0 (en) 1979-06-06
GB2025429A (en) 1980-01-23
SE7806665L (en) 1979-12-09
DE2923310B2 (en) 1980-12-11
BE876836A (en) 1979-12-07
AU4720079A (en) 1979-12-13
DE2923310A1 (en) 1979-12-13
NL177497B (en) 1985-05-01
FI65793C (en) 1984-07-10
JPS5835618B2 (en) 1983-08-03
CH642384A5 (en) 1984-04-13

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment