FR2285232B1 - - Google Patents

Info

Publication number
FR2285232B1
FR2285232B1 FR7431390A FR7431390A FR2285232B1 FR 2285232 B1 FR2285232 B1 FR 2285232B1 FR 7431390 A FR7431390 A FR 7431390A FR 7431390 A FR7431390 A FR 7431390A FR 2285232 B1 FR2285232 B1 FR 2285232B1
Authority
FR
France
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
FR7431390A
Other languages
French (fr)
Other versions
FR2285232A1 (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.)
OTDEL I KHIM
Original Assignee
OTDEL I KHIM
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 OTDEL I KHIM filed Critical OTDEL I KHIM
Priority to FR7431390A priority Critical patent/FR2285232A1/fr
Publication of FR2285232A1 publication Critical patent/FR2285232A1/fr
Application granted granted Critical
Publication of FR2285232B1 publication Critical patent/FR2285232B1/fr
Granted 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
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • C08J3/28—Treatment by wave energy or particle radiation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR7431390A 1974-09-17 1974-09-17 Procede de fabrication des articles pleins-poreux en caoutchouc Granted FR2285232A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7431390A FR2285232A1 (fr) 1974-09-17 1974-09-17 Procede de fabrication des articles pleins-poreux en caoutchouc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7431390A FR2285232A1 (fr) 1974-09-17 1974-09-17 Procede de fabrication des articles pleins-poreux en caoutchouc

Publications (2)

Publication Number Publication Date
FR2285232A1 FR2285232A1 (fr) 1976-04-16
FR2285232B1 true FR2285232B1 (online.php) 1976-12-31

Family

ID=9143162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7431390A Granted FR2285232A1 (fr) 1974-09-17 1974-09-17 Procede de fabrication des articles pleins-poreux en caoutchouc

Country Status (1)

Country Link
FR (1) FR2285232A1 (online.php)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1068791A (en) * 1964-02-27 1967-05-17 Toyo Rayon Co Ltd Process for producing foamed olefine polymers in sheet form
US3453171A (en) * 1966-04-08 1969-07-01 Richard P Crowley Embossed plastic surface coverings and method of preparing same

Also Published As

Publication number Publication date
FR2285232A1 (fr) 1976-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse