FR2474945A1 - Procede d'obtention d'objets conformes en polyamide allege - Google Patents

Procede d'obtention d'objets conformes en polyamide allege Download PDF

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Publication number
FR2474945A1
FR2474945A1 FR8002736A FR8002736A FR2474945A1 FR 2474945 A1 FR2474945 A1 FR 2474945A1 FR 8002736 A FR8002736 A FR 8002736A FR 8002736 A FR8002736 A FR 8002736A FR 2474945 A1 FR2474945 A1 FR 2474945A1
Authority
FR
France
Prior art keywords
sep
polyamide
agent
pref
moulding
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
FR8002736A
Other languages
English (en)
French (fr)
Other versions
FR2474945B1 (enExample
Inventor
Jean-Pierre Gazonnet
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries 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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Priority to FR8002736A priority Critical patent/FR2474945A1/fr
Publication of FR2474945A1 publication Critical patent/FR2474945A1/fr
Application granted granted Critical
Publication of FR2474945B1 publication Critical patent/FR2474945B1/fr
Granted legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0085Use of fibrous compounding ingredients
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/38Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066Use of inorganic compounding ingredients
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers

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)
  • Inorganic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR8002736A 1980-02-04 1980-02-04 Procede d'obtention d'objets conformes en polyamide allege Granted FR2474945A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8002736A FR2474945A1 (fr) 1980-02-04 1980-02-04 Procede d'obtention d'objets conformes en polyamide allege

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8002736A FR2474945A1 (fr) 1980-02-04 1980-02-04 Procede d'obtention d'objets conformes en polyamide allege

Publications (2)

Publication Number Publication Date
FR2474945A1 true FR2474945A1 (fr) 1981-08-07
FR2474945B1 FR2474945B1 (enExample) 1985-03-08

Family

ID=9238332

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002736A Granted FR2474945A1 (fr) 1980-02-04 1980-02-04 Procede d'obtention d'objets conformes en polyamide allege

Country Status (1)

Country Link
FR (1) FR2474945A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111421734A (zh) * 2020-03-06 2020-07-17 青岛海尔电冰箱有限公司 冰箱箱体发泡方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE622914A (enExample) *
BE670188A (enExample) * 1964-09-28 1966-03-28
GB1328957A (en) * 1970-01-21 1973-09-05 Stamicarbon Process for the preparation of polyamide foam plastics
GB1363562A (en) * 1971-01-12 1974-08-14 Bayer Ag Production of polyamide foam mouldings in injection-moulding apparatus
DE2366184B1 (de) * 1973-10-25 1979-06-07 Daimler Benz Ag Vorrichtung zum Herstellen von Kunststoff-Schaumteilen
FR2438064A1 (fr) * 1978-10-05 1980-04-30 Rhone Poulenc Ind Melanges-maitres pour moulage de polyamide allege

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE622914A (enExample) *
BE670188A (enExample) * 1964-09-28 1966-03-28
GB1328957A (en) * 1970-01-21 1973-09-05 Stamicarbon Process for the preparation of polyamide foam plastics
GB1363562A (en) * 1971-01-12 1974-08-14 Bayer Ag Production of polyamide foam mouldings in injection-moulding apparatus
DE2366184B1 (de) * 1973-10-25 1979-06-07 Daimler Benz Ag Vorrichtung zum Herstellen von Kunststoff-Schaumteilen
FR2438064A1 (fr) * 1978-10-05 1980-04-30 Rhone Poulenc Ind Melanges-maitres pour moulage de polyamide allege

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IBM TECHNICAL DISCLOSURE BULLETIN, vol. 21, no. 8, janvier 1979, page 3076, New York (USA); *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111421734A (zh) * 2020-03-06 2020-07-17 青岛海尔电冰箱有限公司 冰箱箱体发泡方法

Also Published As

Publication number Publication date
FR2474945B1 (enExample) 1985-03-08

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