DE1241975B - Verfahren zur Herstellung verschaeumbarer Formmassen aus alkenylaromatischen Polymerisaten - Google Patents

Verfahren zur Herstellung verschaeumbarer Formmassen aus alkenylaromatischen Polymerisaten

Info

Publication number
DE1241975B
DE1241975B DED39235A DED0039235A DE1241975B DE 1241975 B DE1241975 B DE 1241975B DE D39235 A DED39235 A DE D39235A DE D0039235 A DED0039235 A DE D0039235A DE 1241975 B DE1241975 B DE 1241975B
Authority
DE
Germany
Prior art keywords
production
alkenyl aromatic
molding compounds
aromatic polymers
foamable molding
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.)
Granted
Application number
DED39235A
Other languages
English (en)
Other versions
DE1241975C2 (de
Inventor
Eugene Bruno Ulmanis
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 DE1241975B publication Critical patent/DE1241975B/de
Application granted granted Critical
Publication of DE1241975C2 publication Critical patent/DE1241975C2/de
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
    • C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE1962D0039235 1961-06-27 1962-06-27 Verfahren zur Herstellung verschaeumbarer Formmassen aus alkenylaromatischen Polymerisaten Expired DE1241975C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11999661A 1961-06-27 1961-06-27
FR902013A FR1332202A (fr) 1961-06-27 1962-06-26 Procédé d'obtention de polymères thermoplastiques pouvant mousser, obtenus par diffusion d'un agent moussant volatil et fluide dans des granules de polymères

Publications (2)

Publication Number Publication Date
DE1241975B true DE1241975B (de) 1967-06-08
DE1241975C2 DE1241975C2 (de) 1973-12-13

Family

ID=66428624

Family Applications (2)

Application Number Title Priority Date Filing Date
DED39236A Pending DE1241976B (de) 1961-06-27 1962-06-27 Verfahren zum Herstellen von verschaeumbaren Formmassen aus alkenylaromatischen Polymeren
DE1962D0039235 Expired DE1241975C2 (de) 1961-06-27 1962-06-27 Verfahren zur Herstellung verschaeumbarer Formmassen aus alkenylaromatischen Polymerisaten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DED39236A Pending DE1241976B (de) 1961-06-27 1962-06-27 Verfahren zum Herstellen von verschaeumbaren Formmassen aus alkenylaromatischen Polymeren

Country Status (6)

Country Link
BE (2) BE619477A (de)
DE (2) DE1241976B (de)
FR (2) FR1332202A (de)
GB (2) GB988289A (de)
NL (2) NL280205A (de)
SE (2) SE313661B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1357038A (en) * 1970-12-28 1974-06-19 Sekisui Chemical Co Ltd Photodegradable polymer compositions
US3957936A (en) * 1971-07-22 1976-05-18 Raduner & Co., Ag High temperature process for modifying thermoplastic filamentous material
IT1066580B (it) * 1975-08-05 1985-03-12 Basf Ag Procedimento per la produzione di polimeri dello stirolo espandibili in forma di sferette con buona lavorabilita
JPH0768403B2 (ja) * 1988-12-15 1995-07-26 東洋エンジニアリング株式会社 発泡体の製造方法
US5049328A (en) * 1990-07-02 1991-09-17 Arco Chemical Technology, Inc. Purification, impregnation and foaming of polymer particles with carbon dioxide

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2910446A (en) * 1956-09-10 1959-10-27 Monsanto Chemicals Physical treatment of particulate foamable styrene polymer compositions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL102233C (de) * 1958-12-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2910446A (en) * 1956-09-10 1959-10-27 Monsanto Chemicals Physical treatment of particulate foamable styrene polymer compositions

Also Published As

Publication number Publication date
GB988290A (en) 1965-04-07
BE619476A (fr) 1962-12-27
FR1332201A (fr) 1963-07-12
NL280205A (de) 1900-01-01
BE619477A (fr) 1962-12-27
DE1241975C2 (de) 1973-12-13
FR1332202A (fr) 1963-07-12
SE313661B (de) 1969-08-18
SE332071B (de) 1971-01-25
GB988289A (en) 1965-04-07
DE1241976B (de) 1967-06-08
NL280204A (de) 1900-01-01

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Legal Events

Date Code Title Description
C2 Grant after previous publication (2nd publication)