FR2456127A1 - Particules expansibles de copolymere styrene-anhydride maleique et procede de moulage de ces particules - Google Patents

Particules expansibles de copolymere styrene-anhydride maleique et procede de moulage de ces particules

Info

Publication number
FR2456127A1
FR2456127A1 FR8010165A FR8010165A FR2456127A1 FR 2456127 A1 FR2456127 A1 FR 2456127A1 FR 8010165 A FR8010165 A FR 8010165A FR 8010165 A FR8010165 A FR 8010165A FR 2456127 A1 FR2456127 A1 FR 2456127A1
Authority
FR
France
Prior art keywords
particles
maleic anhydride
anhydride copolymer
styrene
molding
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
FR8010165A
Other languages
English (en)
Other versions
FR2456127B1 (fr
Inventor
Mutsuhiko Kajimura
Tetsuji Maeda
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.)
Sekisui Kaseihin Kogyo KK
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Plastics Co Ltd
Sekisui Kaseihin Kogyo KK
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 Sekisui Plastics Co Ltd, Sekisui Kaseihin Kogyo KK filed Critical Sekisui Plastics Co Ltd
Publication of FR2456127A1 publication Critical patent/FR2456127A1/fr
Application granted granted Critical
Publication of FR2456127B1 publication Critical patent/FR2456127B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/046—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/14—Esterification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/08—Impregnating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • 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
    • C08J9/16—Making expandable particles
    • C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B2038/0052—Other operations not otherwise provided for
    • B32B2038/0084—Foaming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/022—Foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/308—Heat stability
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
    • 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
    • C08J2325/00—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 an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

L'INVENTION A POUR OBJET DES PARTICULES DE COPOLYMERE STYRENE-ANHYDRIDE MALEIQUE EXPANSIBLES DANS LESQUELLES LE COPOLYMERE DE BASE EST MODIFIE CHIMIQUEMENT A L'AIDE D'UN COMPOSE HYDROXYLIQUE COMME LE 1,4-BUTANEDIOL, LE DIETHYLENE GLYCOL, LA GLYCERINE OU LEBIS-PHENOL, UTILISABLES POUR LA PREPARATION DE DIVERS ARTICLES SOUS FORME DE MOUSSE AYANT UNE FAIBLE DENSITE SANS SURCHARGE DES PARTICULES ET PRESENTANT EGALEMENT UNE BONNE STABILITE THERMIQUE.
FR8010165A 1979-05-07 1980-05-07 Particules expansibles de copolymere styrene-anhydride maleique et procede de moulage de ces particules Expired FR2456127B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54056047A JPS6049217B2 (ja) 1979-05-07 1979-05-07 発泡性粒子の製造法

Publications (2)

Publication Number Publication Date
FR2456127A1 true FR2456127A1 (fr) 1980-12-05
FR2456127B1 FR2456127B1 (fr) 1986-04-18

Family

ID=13016162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8010165A Expired FR2456127B1 (fr) 1979-05-07 1980-05-07 Particules expansibles de copolymere styrene-anhydride maleique et procede de moulage de ces particules

Country Status (6)

Country Link
US (2) US4278627A (fr)
JP (1) JPS6049217B2 (fr)
CA (1) CA1141900A (fr)
DE (1) DE3017350A1 (fr)
FR (1) FR2456127B1 (fr)
GB (1) GB2050383B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195604A2 (fr) * 1985-03-14 1986-09-24 Kao Corporation Production de polyester et toner le contenant
EP0761729A1 (fr) * 1995-09-05 1997-03-12 Mitsubishi Chemical BASF Company Limited Perles expansibles de résines styrènes et procédé pour leur préparation

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049217B2 (ja) * 1979-05-07 1985-10-31 積水化成品工業株式会社 発泡性粒子の製造法
US4430454A (en) 1983-05-09 1984-02-07 Fmc Corporation Polymeric foam derived from polymaleic anhydride and its preparation
GB2164339A (en) * 1984-09-11 1986-03-19 Ciba Geigy Ag Polymaleic anhydride derivatives
US4547527A (en) * 1984-12-10 1985-10-15 Atlantic Richfield Company Impregnation suspension system for expandable styrene/maleic anhydride particles
US4920153A (en) * 1987-06-12 1990-04-24 General Electric Company Expandable thermoplastic resin beads
US4874796A (en) * 1987-06-12 1989-10-17 General Electric Company Expandable thermoplastic resin beads
US5095041A (en) * 1989-12-27 1992-03-10 General Electric Company Simple process for imbibing blowing agents in thermoplastic resin granules
US5064869A (en) * 1989-12-27 1991-11-12 General Electric Company Polyphenlene ether foams from low i.v. polyphenylene ether expandable microparticles
US5091256A (en) * 1989-12-27 1992-02-25 General Electric Company Polyphenylene ether foams from low I.V. polyphenylene ether expandable microparticles
US5190986A (en) * 1990-07-09 1993-03-02 General Electric Company Elastomeric low density foamable compositions and process of making the same and articles made therefrom
US5130340A (en) * 1990-07-09 1992-07-14 General Electric Company Elastomeric low density foamable compositions and process of making the same and articles made therefrom
US5071606A (en) * 1990-09-13 1991-12-10 The Dow Chemical Company Plasticizers for expandable styrene-acrylonitrile resin
US6231942B1 (en) 1998-01-21 2001-05-15 Trexel, Inc. Method and apparatus for microcellular polypropylene extrusion, and polypropylene articles produced thereby
US6719053B2 (en) 2001-04-30 2004-04-13 Bj Services Company Ester/monoester copolymer compositions and methods of preparing and using same
US8912242B2 (en) * 2011-02-10 2014-12-16 Fina Technology, Inc. Polar polystyrene copolymers for enhanced foaming
KR102151841B1 (ko) 2017-10-30 2020-09-03 롯데첨단소재(주) 발포체 제조방법 및 이에 의해 제조된 발포체

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2135939A5 (fr) * 1971-04-22 1972-12-22 Sinclair Koppers Co

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754811A (fr) * 1967-08-10 1971-02-15 Dow Chemical Co Procede de production d'articles en matiere plastique alveolaire
US3770668A (en) * 1970-10-29 1973-11-06 Dow Chemical Co Styrene polymer foam and the preparation thereof
DE2119783B2 (de) * 1971-04-23 1974-09-05 Chemische Werke Huels Ag, 4370 Marl Überzugsmittel
DE2314544A1 (de) * 1973-03-23 1974-10-10 Basf Ag Feinteilige, expandierbare, schwer entflammbare styrolpolymerisate mit guter verarbeitbarkeit
JPS6049217B2 (ja) * 1979-05-07 1985-10-31 積水化成品工業株式会社 発泡性粒子の製造法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2135939A5 (fr) * 1971-04-22 1972-12-22 Sinclair Koppers Co

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195604A2 (fr) * 1985-03-14 1986-09-24 Kao Corporation Production de polyester et toner le contenant
EP0195604A3 (en) * 1985-03-14 1987-09-02 Kao Corporation Production of polyester and toner containing the same
EP0761729A1 (fr) * 1995-09-05 1997-03-12 Mitsubishi Chemical BASF Company Limited Perles expansibles de résines styrènes et procédé pour leur préparation
US5693683A (en) * 1995-09-05 1997-12-02 Mitsubishi Chemical Basf Company Limited Expandable styrene resin beads and process for producing the same

Also Published As

Publication number Publication date
DE3017350A1 (de) 1980-11-20
US4442232A (en) 1984-04-10
GB2050383A (en) 1981-01-07
DE3017350C2 (fr) 1987-07-23
JPS6049217B2 (ja) 1985-10-31
US4278627A (en) 1981-07-14
JPS55147533A (en) 1980-11-17
CA1141900A (fr) 1983-02-22
GB2050383B (en) 1983-03-02
FR2456127B1 (fr) 1986-04-18

Similar Documents

Publication Publication Date Title
FR2456127A1 (fr) Particules expansibles de copolymere styrene-anhydride maleique et procede de moulage de ces particules
FR2336357A1 (fr) Procede pour la preparation de produits se presentant sous la forme de mousse
CA2030868A1 (fr) Surface d'ecriture d'une pellicule et sacs comportant une bande d'ecriture
LU91290I2 (fr) Céfovécine, optionnellement sous la forme d'un sel, dont le sel de sodium (CONVENIAr)
FR2556468B3 (fr) Mise a l'essai d'echantillons, notamment d'echantillons de materiaux sous forme de particules
PT72060A (fr) Procede de fabrication d'une matiere alimentaire de base instantanement dispersable dans l'eau
FR2811913B1 (fr) Procede d'encapsulation sous forme de micro-capsules de fines particules solides
BE879339A (fr) Compositions de mousses syntactiques utilisables dans la fabrication d'objets flottants
PT66174B (fr) Procede pour la preparation de derives de ditiole-1,2 et de compositions qu'en contiennent
EP0147745A3 (fr) Compositions pour disperser la pierre à chaux
ES8403863A1 (es) Procedimiento de preparacion de un acido halogenobenzhidrilsulfinilacetohidroxamico.
BE900093A (fr) Procede de fabrication d'une brique refractaire legere.
DE3381441D1 (de) Zwitterionische verbindungen mit fleckenentfernungs- und antiwiederabsetzeigenschaften, verwendbar in detergenszusammensetzungen.
BE884848A (fr) Sel mixte d'acide valproique utile notamment pour le traitement de l'epilepsie, presentant des caracteristiques tres superieures de stabilite
FR2514750B1 (fr) Procede de preparation, par voie humide, de ferrite de structure magnetoplumbite, sous forme de particules fines
BE862459A (fr) Procede pour l'amelioration des produits tensio-actifs fluores
BE886551A (fr) Terpolymeres, leur preparation et leur utilisation comme additifs pour ameliorer notamment les proprietes d'ecoulement de divers produits petroliers
JPS5228507A (en) Detergent composition
BE896634A (fr) Compositions hydrofugeantes, leur procede de preparation et leur mise en oeuvre pour l'hydrofugation et la protection de surfaces diverses.
JPS52150722A (en) Preparation of nonmagnetic steel material superior in mechanical properties
JPS5621609A (en) New type coagulant composition and coagulating treatment
OA06604A (fr) Uranate d'ammonium sous forme de particules sphériques ayant une bonne coulabilité et son procédé d'obtention.
FR2347138A1 (fr) Machine pour l'usinage de surfaces profilees avec rainures ou nervures sur des pieces, notamment en forme de barres
IT8422213A0 (it) Procedimento per la produzione di cavita' in blocchi di tondo di acciaio.
SU768529A1 (ru) Противопригарна смесь дл изготовлени литейных форм и стержней

Legal Events

Date Code Title Description
ST Notification of lapse