FR2179630A1 - Foam moulding - using cooled mixture with increased catalyst - Google Patents

Foam moulding - using cooled mixture with increased catalyst

Info

Publication number
FR2179630A1
FR2179630A1 FR7213205A FR7213205A FR2179630A1 FR 2179630 A1 FR2179630 A1 FR 2179630A1 FR 7213205 A FR7213205 A FR 7213205A FR 7213205 A FR7213205 A FR 7213205A FR 2179630 A1 FR2179630 A1 FR 2179630A1
Authority
FR
France
Prior art keywords
cooled mixture
increased catalyst
mixture
foam moulding
catalyst
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
FR7213205A
Other languages
English (en)
French (fr)
Other versions
FR2179630B1 (Direct
Original Assignee
Peugeot & Renault
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 Peugeot & Renault filed Critical Peugeot & Renault
Priority to FR7213205A priority Critical patent/FR2179630A1/fr
Priority to JP4144573A priority patent/JPS4918960A/ja
Priority to IT2302273A priority patent/IT983890B/it
Priority to DE19732318794 priority patent/DE2318794A1/de
Publication of FR2179630A1 publication Critical patent/FR2179630A1/fr
Application granted granted Critical
Publication of FR2179630B1 publication Critical patent/FR2179630B1/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
    • C08J9/04—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7615—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components
    • 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
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

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)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR7213205A 1972-04-14 1972-04-14 Foam moulding - using cooled mixture with increased catalyst Granted FR2179630A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7213205A FR2179630A1 (en) 1972-04-14 1972-04-14 Foam moulding - using cooled mixture with increased catalyst
JP4144573A JPS4918960A (Direct) 1972-04-14 1973-04-13
IT2302273A IT983890B (it) 1972-04-14 1973-04-13 Processo di stampaggio per pezzi alveolari in particolare di poliu retano espanso
DE19732318794 DE2318794A1 (de) 1972-04-14 1973-04-13 Verfahren zum formen von schaumstoffteilen, insbesondere aus geschaeumtem polyurethan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7213205A FR2179630A1 (en) 1972-04-14 1972-04-14 Foam moulding - using cooled mixture with increased catalyst

Publications (2)

Publication Number Publication Date
FR2179630A1 true FR2179630A1 (en) 1973-11-23
FR2179630B1 FR2179630B1 (Direct) 1974-08-30

Family

ID=9096898

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7213205A Granted FR2179630A1 (en) 1972-04-14 1972-04-14 Foam moulding - using cooled mixture with increased catalyst

Country Status (1)

Country Link
FR (1) FR2179630A1 (Direct)

Also Published As

Publication number Publication date
FR2179630B1 (Direct) 1974-08-30

Similar Documents

Publication Publication Date Title
ES431865A1 (es) Procedimiento para la obtencion de materiales espumados a base poliisocianatos.
ES421607A1 (es) Un metodo para la produccion de un producto plastico espu-mado adecuado como material de revestimiento para tapas de recipientes.
EP0066960A3 (en) A process for making a skinned foam
ES8104347A1 (es) Procedimiento para la preparacion de un cuerpo espumado ce- lular de una resina basada en cloruro de vinilo
GB1321341A (en) Process for preparing moulded olefin polymer foam
KR970005577A (ko) 폴리우레탄 발포 성형품의 제조 방법
FR2223169A2 (en) Foam moulding - using cooled mixture with increased catalyst
FR2179630A1 (en) Foam moulding - using cooled mixture with increased catalyst
ES8501308A1 (es) Metodo y dispositivo de fabricacion en continuo de paneles de espuma, principalmente de espuma fenolica
ES396646A1 (es) Procedimiento para la obtencion de un material espumado de poliuretano coloreado.
JPS5441960A (en) Method of making foaming mold using injection molding liner
CA969308A (en) Process and apparatus for producing shaped articles of foamed thermoplastic resin
ES398763A1 (es) Procedimiento para la fabricacion de bloques de espumas de material plastico.
FR2243063A1 (en) Thermoforming press for plastic strip - with pre-cooling tools permitting faster cooling of underformed zones
NL7413165A (en) Higher alkene mixture prodn - by catalytic disproportionation of mixed straight-chain alkenes
GB1383781A (en) Protective padding for motor vehicles
ES375436A1 (es) Procedimiento para la preparacion de piezas moldeadas en espuma rigida de poliuretano.
GB1247911A (en) Process for the production of cellular articles
GB1508468A (en) Apparatus for the continuous manufacture of expanded cellular material blocks of a circular cross-section
GB1254134A (en) Mehthod for shaping foam plastics
GB1382274A (en) Moulding of articles of foam material
FR2047967A1 (en) Injection moulding foamed plastic bodies
GB974534A (en) Process for treating foamable plastic segments and apparatus useful therein
ES8301253A1 (es) Procedimiento continuo para fabricar perfiles que comprendenuna parte, de material expendido y otra mas rigida unidas.
FR2130044A7 (en) Polyurethane prodn - in which the polyol reactant is aerated to form an emulsion

Legal Events

Date Code Title Description
ST Notification of lapse