DE74907T1 - Verfahren zum herstellen von harten polyvinylchloridschaumstoffkoerpern, nach diesem verfahren hergestellte gegenstaende und deren verwendung. - Google Patents

Verfahren zum herstellen von harten polyvinylchloridschaumstoffkoerpern, nach diesem verfahren hergestellte gegenstaende und deren verwendung.

Info

Publication number
DE74907T1
DE74907T1 DE198282401663T DE82401663T DE74907T1 DE 74907 T1 DE74907 T1 DE 74907T1 DE 198282401663 T DE198282401663 T DE 198282401663T DE 82401663 T DE82401663 T DE 82401663T DE 74907 T1 DE74907 T1 DE 74907T1
Authority
DE
Germany
Prior art keywords
polyvinyl chloride
objects
preform
construction
foam bodies
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.)
Pending
Application number
DE198282401663T
Other languages
German (de)
English (en)
Inventor
Guy Lemoine
Robert F-76600 Le Havre Lucas
Michel F-77470 Trilport Vernon
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.)
Compagnie Francaise de Raffinage SA
Original Assignee
Compagnie Francaise de Raffinage 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 Compagnie Francaise de Raffinage SA filed Critical Compagnie Francaise de Raffinage SA
Publication of DE74907T1 publication Critical patent/DE74907T1/de
Pending 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
    • 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
    • C08J9/08—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 developing carbon dioxide
    • 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
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/70—Agricultural usage or equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/706—Buoys
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/026—Crosslinking before of after foaming
    • 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
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/03—Molding cellular pvc-isocyanate resins
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S47/00—Plant husbandry
    • Y10S47/10—Physical and chemical treatment of agricultural soils

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE198282401663T 1981-09-14 1982-09-13 Verfahren zum herstellen von harten polyvinylchloridschaumstoffkoerpern, nach diesem verfahren hergestellte gegenstaende und deren verwendung. Pending DE74907T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8117344A FR2512732A1 (fr) 1981-09-14 1981-09-14 Procede de fabrication d'objets composes d'un materiau rigide expanse a base de polychlorure de vinyle, objets obtenus par ce procede et leurs applications

Publications (1)

Publication Number Publication Date
DE74907T1 true DE74907T1 (de) 1983-07-21

Family

ID=9262130

Family Applications (1)

Application Number Title Priority Date Filing Date
DE198282401663T Pending DE74907T1 (de) 1981-09-14 1982-09-13 Verfahren zum herstellen von harten polyvinylchloridschaumstoffkoerpern, nach diesem verfahren hergestellte gegenstaende und deren verwendung.

Country Status (6)

Country Link
US (1) US4469819A (enExample)
EP (1) EP0074907A1 (enExample)
JP (1) JPS5859235A (enExample)
DE (1) DE74907T1 (enExample)
FR (1) FR2512732A1 (enExample)
NO (1) NO823091L (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4459249A (en) * 1982-01-22 1984-07-10 Inoue Mtp Kabushiki Kaisha Method of manufacturing a foamed protective and decorative molding for an automobile
FR2599041B1 (fr) * 1986-05-26 1988-10-21 Hutchinson Sa Nouveaux produits a base de polychlorure de vinyle expanse et leur procede de fabrication
IT1247942B (it) * 1991-05-17 1995-01-05 Polimex S P A Processo per la produzione di un polimero espanso avente elevata resistenza ai solventi e alla temperatura, e prodotto con esso ottenuto
JP3110868B2 (ja) * 1991-05-17 2000-11-20 ポリメツクス・ソチエタ・ペル・アチオニ 有毒でなくかつ環境有害でない発泡−ポリマー製品における改良
US6174478B1 (en) * 1998-09-25 2001-01-16 Silver-Line Plastics Corporation Method and apparatus for simultaneous extrusion of two triple-wall pipes
EP1582545A1 (de) * 2004-03-23 2005-10-05 Alcan Technology & Management Ltd. Verfahren zur Herstellung eines vernetzten PVC Schaumstofkörpers
ITMI20061107A1 (it) * 2006-06-08 2007-12-09 Diab Int Ab Formulazioni per prodotti cellulari di polimero espanso basati su polivinl cloruro prodotti cellulari di polimero espanso migliorati basati su polivinil cloruro e processo per produrre detti prodotti cellulari di polimero espanso migliorati
US7879922B2 (en) * 2007-11-20 2011-02-01 PolyuMAC Inc. Rigid, closed-cell, graft-polymer foam; rigid flexible cellular foam; rigid flexible cellular foam mixtures; and method for manufacturing a rigid, closed-cell, graft-polymer foam
WO2015088431A1 (en) * 2013-12-12 2015-06-18 Diab International Ab Apparatus and method for the production of expanded foam embryos
CN105992794A (zh) * 2014-01-30 2016-10-05 迪亚布国际股份公司 交联pvc泡沫的制备方法以及用于所述方法的实施方式的组合物
WO2018060501A2 (en) 2016-09-30 2018-04-05 Myovant Sciences Gmbh Methods of treating uterine fibroids and endometriosis

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2652379A (en) * 1951-05-24 1953-09-15 Monsanto Chemicals Soil additive
US3033806A (en) * 1958-11-17 1962-05-08 American Cyanamid Co Preparation of shaped expanded thermoplastic polymer
NL262347A (enExample) * 1960-04-07
NL271612A (enExample) * 1960-11-21
FR1313237A (fr) * 1961-11-14 1962-12-28 Polyplastic Sa Procédé de fabrication d'objets cellulaires en matières thermoplastiques
NL288435A (enExample) * 1962-02-05 1900-01-01
DE1778126B2 (de) * 1968-03-30 1975-09-18 Chemische Werke Huels Ag, 4370 Marl Verfahren zur drucklosen, kontinuierlichen Herstellung von harten PVC-Schaumstoffbahnen
US3632705A (en) * 1970-06-04 1972-01-04 Free Flow Packaging Corp Method for manufacturing free flow packing materials of low bulk density
US3713253A (en) * 1972-01-24 1973-01-30 U Urban Treatment of soil
FR2408451A1 (fr) * 1977-11-09 1979-06-08 Krp Plastiques Perfectionnements aux procedes et aux dispositifs de fabrication de materiaux cellulaires rigides a base de polychlorure de vinyle
US4333780A (en) * 1980-12-02 1982-06-08 The Dow Chemical Company Submersion treatment of foamable thermoplastic sheet on preforms

Also Published As

Publication number Publication date
EP0074907A1 (fr) 1983-03-23
FR2512732A1 (fr) 1983-03-18
NO823091L (no) 1983-03-15
US4469819A (en) 1984-09-04
FR2512732B1 (enExample) 1984-05-25
JPS5859235A (ja) 1983-04-08

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