FR2605638B1 - Procede pour diminuer la densite d'un panneau extrude en materiau mousse de resine thermoplastique et dispositif pour sa mise en oeuvre - Google Patents

Procede pour diminuer la densite d'un panneau extrude en materiau mousse de resine thermoplastique et dispositif pour sa mise en oeuvre

Info

Publication number
FR2605638B1
FR2605638B1 FR8614882A FR8614882A FR2605638B1 FR 2605638 B1 FR2605638 B1 FR 2605638B1 FR 8614882 A FR8614882 A FR 8614882A FR 8614882 A FR8614882 A FR 8614882A FR 2605638 B1 FR2605638 B1 FR 2605638B1
Authority
FR
France
Prior art keywords
decreasing
density
thermoplastic resin
foam material
resin foam
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
FR8614882A
Other languages
English (en)
Other versions
FR2605638A1 (fr
Inventor
Chau V Vo
Georges Eschenlauer
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.)
Dow Chemical France SA
Original Assignee
Dow Chemical France 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 Dow Chemical France SA filed Critical Dow Chemical France SA
Priority to FR8614882A priority Critical patent/FR2605638B1/fr
Priority to CA000548318A priority patent/CA1292347C/fr
Priority to EP87115045A priority patent/EP0268805B1/fr
Priority to DE8787115045T priority patent/DE3762955D1/de
Priority to ES87115045T priority patent/ES2016321B3/es
Priority to AU79835/87A priority patent/AU595388B2/en
Priority to BR8705700A priority patent/BR8705700A/pt
Priority to KR1019870011860A priority patent/KR910002478B1/ko
Priority to JP62268351A priority patent/JPH0815743B2/ja
Publication of FR2605638A1 publication Critical patent/FR2605638A1/fr
Application granted granted Critical
Publication of FR2605638B1 publication Critical patent/FR2605638B1/fr
Priority to GR90400280T priority patent/GR3000522T3/el
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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • 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
    • C08J9/12—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 physical blowing agent
    • C08J9/127—Mixtures of organic and inorganic blowing agents
    • 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
    • B29C44/08—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 using several expanding or moulding steps
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
FR8614882A 1986-10-27 1986-10-27 Procede pour diminuer la densite d'un panneau extrude en materiau mousse de resine thermoplastique et dispositif pour sa mise en oeuvre Expired FR2605638B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR8614882A FR2605638B1 (fr) 1986-10-27 1986-10-27 Procede pour diminuer la densite d'un panneau extrude en materiau mousse de resine thermoplastique et dispositif pour sa mise en oeuvre
CA000548318A CA1292347C (fr) 1986-10-27 1987-10-01 Methode de reduction de la densite d'un panneau de mousse extrude a base de resine thermoplastique
DE8787115045T DE3762955D1 (de) 1986-10-27 1987-10-15 Verfahren zur verringerung der dichte einer aus thermoplastischem harz extrudierten schaumplatte.
ES87115045T ES2016321B3 (es) 1986-10-27 1987-10-15 Proceso para reducir la densidad de un tablero de espuma de una resina termoplastica.
EP87115045A EP0268805B1 (fr) 1986-10-27 1987-10-15 Procédé pour diminuer la densité d'un panneau extrudé en matériau mousse de résine thermoplastique
AU79835/87A AU595388B2 (en) 1986-10-27 1987-10-16 Process for reducing density of extruded foam board of a thermoplastic resin
BR8705700A BR8705700A (pt) 1986-10-27 1987-10-23 Processo para reduzir a densidade de uma placa de espuma extrudada
KR1019870011860A KR910002478B1 (ko) 1986-10-27 1987-10-26 열가소성 수지의 압출 발포판의 밀도를 감소시키는 방법
JP62268351A JPH0815743B2 (ja) 1986-10-27 1987-10-26 熱可塑性樹脂の押出発泡板の密度を減少させる方法
GR90400280T GR3000522T3 (en) 1986-10-27 1990-05-31 Process for reducing the density of an extruded foam board of a thermoplastic resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8614882A FR2605638B1 (fr) 1986-10-27 1986-10-27 Procede pour diminuer la densite d'un panneau extrude en materiau mousse de resine thermoplastique et dispositif pour sa mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2605638A1 FR2605638A1 (fr) 1988-04-29
FR2605638B1 true FR2605638B1 (fr) 1989-09-08

Family

ID=9340214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8614882A Expired FR2605638B1 (fr) 1986-10-27 1986-10-27 Procede pour diminuer la densite d'un panneau extrude en materiau mousse de resine thermoplastique et dispositif pour sa mise en oeuvre

Country Status (10)

Country Link
EP (1) EP0268805B1 (fr)
JP (1) JPH0815743B2 (fr)
KR (1) KR910002478B1 (fr)
AU (1) AU595388B2 (fr)
BR (1) BR8705700A (fr)
CA (1) CA1292347C (fr)
DE (1) DE3762955D1 (fr)
ES (1) ES2016321B3 (fr)
FR (1) FR2605638B1 (fr)
GR (1) GR3000522T3 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0671756B2 (ja) * 1988-09-30 1994-09-14 積水化成品工業株式会社 スチレン系樹脂板状発泡体の製造方法
US5234640A (en) * 1990-02-16 1993-08-10 Sekisui Kaseihin Kogyo Kabushiki Kaisha Process of producing thermoplastic polyester series resin foamed
EP0513408B1 (fr) * 1991-05-10 1997-12-29 Sekisui Kaseihin Kogyo Kabushiki Kaisha Feuille ayant l'apparence du cuir en mousse de la série des résines de polyester et son procédé de fabrication
CA2042340A1 (fr) * 1991-05-10 1992-11-11 Motoshige Hayashi Feuille en resine de polyester thermoplastique imitant le cuir et procede de fabrication de ladite feuille
JP2005239742A (ja) * 2004-02-13 2005-09-08 Jsp Corp ポリスチレン系樹脂発泡板成形体、断熱材および装飾板

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119147A (en) * 1961-08-21 1964-01-28 Koppers Co Inc Apparatus for producing flexible styrene polymers
GB1051398A (fr) * 1965-01-12 1966-12-14
GB1073813A (en) * 1965-08-09 1967-06-28 Swedish Crucible Steel Company Method and apparatus for rendering polystyrene sheet material flexible
US3381077A (en) * 1966-01-26 1968-04-30 Du Pont Method for inflating closed cell foams
GB1151117A (en) * 1967-08-11 1969-05-07 Watchwell Ltd Treatment of Polystyrene.
JPS5699635A (en) * 1980-01-14 1981-08-11 Sekisui Plastics Co Ltd Preparation of styrene resin foam plate of large thickness

Also Published As

Publication number Publication date
KR880004929A (ko) 1988-06-27
FR2605638A1 (fr) 1988-04-29
EP0268805B1 (fr) 1990-05-30
ES2016321B3 (es) 1990-11-01
AU595388B2 (en) 1990-03-29
DE3762955D1 (de) 1990-07-05
CA1292347C (fr) 1991-11-26
AU7983587A (en) 1988-04-28
KR910002478B1 (ko) 1991-04-23
JPS63159034A (ja) 1988-07-01
GR3000522T3 (en) 1991-07-31
BR8705700A (pt) 1988-05-31
EP0268805A1 (fr) 1988-06-01
JPH0815743B2 (ja) 1996-02-21

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Legal Events

Date Code Title Description
ST Notification of lapse