FR1440076A - Perfectionnements aux procédés pour l'obtention de perles en polystyrène expansé - Google Patents

Perfectionnements aux procédés pour l'obtention de perles en polystyrène expansé

Info

Publication number
FR1440076A
FR1440076A FR13185A FR13185A FR1440076A FR 1440076 A FR1440076 A FR 1440076A FR 13185 A FR13185 A FR 13185A FR 13185 A FR13185 A FR 13185A FR 1440076 A FR1440076 A FR 1440076A
Authority
FR
France
Prior art keywords
processes
expanded polystyrene
polystyrene beads
obtaining expanded
obtaining
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
FR13185A
Other languages
English (en)
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 de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain 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
Priority to NO131920D priority Critical patent/NO131920L/no
Application filed by Compagnie de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Priority to FR13185A priority patent/FR1440076A/fr
Priority to AT1038065A priority patent/AT288682B/de
Priority to NO160778A priority patent/NO131920C/no
Priority to FI653106A priority patent/FI46130C/fi
Priority to SE00839/66A priority patent/SE331563B/xx
Priority to NL666604170A priority patent/NL139346B/xx
Priority to GB14560/66A priority patent/GB1077595A/en
Priority to BE679069D priority patent/BE679069A/xx
Priority to DE1966C0038708 priority patent/DE1629323B2/de
Priority to DK190666AA priority patent/DK119963B/da
Priority to US542236A priority patent/US3631133A/en
Priority to LU50888A priority patent/LU50888A1/xx
Priority to ES0325537A priority patent/ES325537A1/es
Priority to CH536366A priority patent/CH448512A/fr
Application granted granted Critical
Publication of FR1440076A publication Critical patent/FR1440076A/fr
Expired 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • 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
    • B29C44/3461—Making or treating expandable particles
    • 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
    • C08J2325/06—Polystyrene
    • 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
    • Y10S264/09—Pre-expansion of foamed polystyrene
    • 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
    • Y10S264/15—Aging of foamed resin products

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR13185A 1965-04-14 1965-04-14 Perfectionnements aux procédés pour l'obtention de perles en polystyrène expansé Expired FR1440076A (fr)

Priority Applications (15)

Application Number Priority Date Filing Date Title
NO131920D NO131920L (fr) 1965-04-14
FR13185A FR1440076A (fr) 1965-04-14 1965-04-14 Perfectionnements aux procédés pour l'obtention de perles en polystyrène expansé
AT1038065A AT288682B (de) 1965-04-14 1965-11-18 Verfahren zur Herstellung von Schaumstoffperlen aus Polystyrol
NO160778A NO131920C (fr) 1965-04-14 1965-12-04
FI653106A FI46130C (fi) 1965-04-14 1965-12-28 Menetelmä paisutettua polystyreeniä olevien helmien valmistamiseksi.
SE00839/66A SE331563B (fr) 1965-04-14 1966-01-21
NL666604170A NL139346B (nl) 1965-04-14 1966-03-30 Werkwijze voor het vervaardigen van geexpandeerde polystyreenkorrels, alsmede onder toepassing van deze werkwijze bereide korrels en daaruit vervaardigde, gevormde poreuze voortbrengselen.
GB14560/66A GB1077595A (en) 1965-04-14 1966-04-01 Process for obtaining pearls of expanded polystyrene
BE679069D BE679069A (fr) 1965-04-14 1966-04-05
DE1966C0038708 DE1629323B2 (de) 1965-04-14 1966-04-05 Verfahren zum herstellen geschaeumter polystyrolperlen
DK190666AA DK119963B (da) 1965-04-14 1966-04-13 Fremgangsmåde til fremstilling af perler med en tilsyneladende vægtfylde på under 7 kg/m<3> af ekspanderet polystyren.
US542236A US3631133A (en) 1965-04-14 1966-04-13 Process for expanding polystyrene
LU50888A LU50888A1 (fr) 1965-04-14 1966-04-13
ES0325537A ES325537A1 (es) 1965-04-14 1966-04-14 Perfeccionamientos en los procedimientos para la obtencion de perlas de polistireno expansionado.
CH536366A CH448512A (fr) 1965-04-14 1966-04-14 Procédé pour l'obtention de perles en polystyrène expansé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR13185A FR1440076A (fr) 1965-04-14 1965-04-14 Perfectionnements aux procédés pour l'obtention de perles en polystyrène expansé

Publications (1)

Publication Number Publication Date
FR1440076A true FR1440076A (fr) 1966-05-27

Family

ID=8576402

Family Applications (1)

Application Number Title Priority Date Filing Date
FR13185A Expired FR1440076A (fr) 1965-04-14 1965-04-14 Perfectionnements aux procédés pour l'obtention de perles en polystyrène expansé

Country Status (14)

Country Link
US (1) US3631133A (fr)
AT (1) AT288682B (fr)
BE (1) BE679069A (fr)
CH (1) CH448512A (fr)
DE (1) DE1629323B2 (fr)
DK (1) DK119963B (fr)
ES (1) ES325537A1 (fr)
FI (1) FI46130C (fr)
FR (1) FR1440076A (fr)
GB (1) GB1077595A (fr)
LU (1) LU50888A1 (fr)
NL (1) NL139346B (fr)
NO (2) NO131920C (fr)
SE (1) SE331563B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360484A (en) * 1981-04-03 1982-11-23 The Dow Chemical Company Pressurization and storage of thermoplastic resin foams prior to secondary expansion
JPS58101025A (ja) * 1981-12-09 1983-06-16 Japan Styrene Paper Co Ltd ポリオレフイン系樹脂予備発泡粒子の加圧処理方法
AT374206B (de) * 1982-11-15 1984-03-26 Hirsch Kurt Verfahren und vorrichtung zum vorschaeumen von kunststoffen
US4485193A (en) * 1983-05-10 1984-11-27 The Dow Chemical Company Expandable synthetic resinous thermoplastic particles, method for the preparation thereof and the application therefor
US4579701A (en) * 1984-09-24 1986-04-01 The Dow Chemical Company Method for obtaining low densities with particulate expandable polystyrene
NO854387L (no) * 1985-11-04 1987-05-05 Nodest Vei As Fremgangsmaate og anlegg for skumming av bitumen.
DE3827238A1 (de) * 1988-08-11 1990-02-15 Grimm Christian Verfahren zur herstellung von formstuecken aus aufschaeumbarem polystyrol
US5240657A (en) * 1990-11-26 1993-08-31 Basf Corporation Process for making expanded polymeric product with low level of emission of blowing agent
US5385698A (en) * 1992-04-23 1995-01-31 Saturn Corporation Dimensionally accurate expanded foam casting pattern
GB2575234B (en) * 2018-05-04 2023-01-18 Bgrp Holdings Ltd Method for producing expanded polystyrene beads and use thereof in soft furnishings

Also Published As

Publication number Publication date
FI46130C (fi) 1973-01-10
SE331563B (fr) 1971-01-04
NL139346B (nl) 1973-07-16
DE1629323B2 (de) 1977-06-02
US3631133A (en) 1971-12-28
NL6604170A (fr) 1966-10-17
GB1077595A (en) 1967-08-02
NO131920L (fr)
CH448512A (fr) 1967-12-15
DK119963B (da) 1971-03-15
NO131920C (fr) 1975-09-10
DE1629323A1 (de) 1974-04-04
AT288682B (de) 1971-03-10
ES325537A1 (es) 1967-02-16
BE679069A (fr) 1966-10-05
LU50888A1 (fr) 1966-10-13
NO131920B (fr) 1975-05-20
FI46130B (fr) 1972-10-02

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