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FR1534058A - Process for mixing a blowing agent with plastics and the product thus obtained - Google Patents

Process for mixing a blowing agent with plastics and the product thus obtained

Info

Publication number
FR1534058A
FR1534058A FR110587A FR110587A FR1534058A FR 1534058 A FR1534058 A FR 1534058A FR 110587 A FR110587 A FR 110587A FR 110587 A FR110587 A FR 110587A FR 1534058 A FR1534058 A FR 1534058A
Authority
FR
France
Prior art keywords
plastics
mixing
product
blowing agent
blowing
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
FR110587A
Other languages
French (fr)
Inventor
Jacques Bienfait
Jacques Raynal
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.)
Societe Nationale des Petroles dAquitaine SA
Original Assignee
Societe Nationale des Petroles dAquitaine SA
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 Societe Nationale des Petroles dAquitaine SA filed Critical Societe Nationale des Petroles dAquitaine SA
Priority to FR110587A priority Critical patent/FR1534058A/en
Application granted granted Critical
Publication of FR1534058A publication Critical patent/FR1534058A/en
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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/203—Solid polymers with solid and/or liquid additives
    • 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)
  • 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)
FR110587A 1967-06-15 1967-06-15 Process for mixing a blowing agent with plastics and the product thus obtained Expired FR1534058A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR110587A FR1534058A (en) 1967-06-15 1967-06-15 Process for mixing a blowing agent with plastics and the product thus obtained

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR110587A FR1534058A (en) 1967-06-15 1967-06-15 Process for mixing a blowing agent with plastics and the product thus obtained

Publications (1)

Publication Number Publication Date
FR1534058A true FR1534058A (en) 1968-07-26

Family

ID=8633131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR110587A Expired FR1534058A (en) 1967-06-15 1967-06-15 Process for mixing a blowing agent with plastics and the product thus obtained

Country Status (1)

Country Link
FR (1) FR1534058A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0275003A2 (en) * 1987-01-12 1988-07-20 Synergistics Industries Limited Incorporation of chemically reactive agents on resin particles
WO1998001498A1 (en) * 1996-07-10 1998-01-15 Clariant Finance (Bvi) Limited Masterbatches and a process for their preparation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0275003A2 (en) * 1987-01-12 1988-07-20 Synergistics Industries Limited Incorporation of chemically reactive agents on resin particles
EP0275003A3 (en) * 1987-01-12 1990-05-02 Synergistics Industries Limited Incorporation of chemically reactive agents on resin particles
WO1998001498A1 (en) * 1996-07-10 1998-01-15 Clariant Finance (Bvi) Limited Masterbatches and a process for their preparation

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