FR2362889A1 - Procede d'expansion de matieres plastiques - Google Patents

Procede d'expansion de matieres plastiques

Info

Publication number
FR2362889A1
FR2362889A1 FR7725422A FR7725422A FR2362889A1 FR 2362889 A1 FR2362889 A1 FR 2362889A1 FR 7725422 A FR7725422 A FR 7725422A FR 7725422 A FR7725422 A FR 7725422A FR 2362889 A1 FR2362889 A1 FR 2362889A1
Authority
FR
France
Prior art keywords
polymers
partic
polyterephthalate
polycarbonate
plastics
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.)
Withdrawn
Application number
FR7725422A
Other languages
English (en)
French (fr)
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.)
Politechnika Warszawska
Original Assignee
Politechnika Warszawska
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 Politechnika Warszawska filed Critical Politechnika Warszawska
Publication of FR2362889A1 publication Critical patent/FR2362889A1/fr
Withdrawn legal-status Critical Current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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
FR7725422A 1976-08-27 1977-08-19 Procede d'expansion de matieres plastiques Withdrawn FR2362889A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL19204476A PL192044A1 (pl) 1976-08-27 1976-08-27 Sposob spieniania tworzyw sztucznych

Publications (1)

Publication Number Publication Date
FR2362889A1 true FR2362889A1 (fr) 1978-03-24

Family

ID=19978344

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7725422A Withdrawn FR2362889A1 (fr) 1976-08-27 1977-08-19 Procede d'expansion de matieres plastiques

Country Status (6)

Country Link
JP (1) JPS5328666A (nl)
BE (1) BE858169A (nl)
FI (1) FI772524A (nl)
FR (1) FR2362889A1 (nl)
NL (1) NL7705295A (nl)
PL (1) PL192044A1 (nl)

Also Published As

Publication number Publication date
BE858169A (fr) 1977-12-16
PL192044A1 (pl) 1978-03-13
FI772524A (fi) 1978-02-28
NL7705295A (nl) 1978-03-01
JPS5328666A (en) 1978-03-17

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Legal Events

Date Code Title Description
ST Notification of lapse