FR1142158A - Procédé pour la production de matières thermoplastiques renfermant des agents gonflants - Google Patents

Procédé pour la production de matières thermoplastiques renfermant des agents gonflants

Info

Publication number
FR1142158A
FR1142158A FR1142158DA FR1142158A FR 1142158 A FR1142158 A FR 1142158A FR 1142158D A FR1142158D A FR 1142158DA FR 1142158 A FR1142158 A FR 1142158A
Authority
FR
France
Prior art keywords
production
blowing agents
containing blowing
thermoplastics containing
thermoplastics
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
Other languages
English (en)
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik AG
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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Application granted granted Critical
Publication of FR1142158A publication Critical patent/FR1142158A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
    • 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

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)
FR1142158D 1955-03-02 1956-02-24 Procédé pour la production de matières thermoplastiques renfermant des agents gonflants Expired FR1142158A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB34716A DE1158699B (de) 1955-03-02 1955-03-02 Verfahren zur Herstellung von kleinteiligen blaehfaehigen thermoplastischen Kunststoffen
DE1142158X 1955-03-02

Publications (1)

Publication Number Publication Date
FR1142158A true FR1142158A (fr) 1957-09-13

Family

ID=66428517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1142158D Expired FR1142158A (fr) 1955-03-02 1956-02-24 Procédé pour la production de matières thermoplastiques renfermant des agents gonflants

Country Status (2)

Country Link
DE (1) DE1158699B (fr)
FR (1) FR1142158A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229722B (de) * 1957-11-29 1966-12-01 Dow Chemical Co Verfahren zum Herstellen verschaeumbarer Formmassen aus vinylaromatischen Polymerisaten

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL67205C (fr) * 1946-12-02 1900-01-01
DE839092C (de) * 1948-10-02 1952-05-15 Basf Ag Verfahren zur kontinuierlichen Herstellung von festen elastischen Schaumstoffen
DE973134C (de) * 1951-04-26 1959-12-10 Basf Ag Verfahren zur Herstellung masshaltiger poroeser Formkoerper aus thermoplastischen Kunststoffen
DE891609C (de) * 1951-08-29 1953-10-01 Dow Chemical Co Verfahren zum Herstellen zelliger voneinander getrennter Koernchen aus thermoplastischen Kunststoffen
GB743364A (en) * 1952-07-26 1956-01-11 Isoleringsaktiebolaget Wmb Improvements in methods of producing porous bodies of thermoplastic material
FR1069735A (fr) * 1952-12-08 1954-07-12 Procédé de traitement de matières plastiques et appareillage permettant la mise en oeuvre de ce procédé

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229722B (de) * 1957-11-29 1966-12-01 Dow Chemical Co Verfahren zum Herstellen verschaeumbarer Formmassen aus vinylaromatischen Polymerisaten

Also Published As

Publication number Publication date
DE1158699B (de) 1963-12-05

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