GB1082630A - Process for obtaining pearls of expanded polystyrene - Google Patents

Process for obtaining pearls of expanded polystyrene

Info

Publication number
GB1082630A
GB1082630A GB14561/66A GB1456166A GB1082630A GB 1082630 A GB1082630 A GB 1082630A GB 14561/66 A GB14561/66 A GB 14561/66A GB 1456166 A GB1456166 A GB 1456166A GB 1082630 A GB1082630 A GB 1082630A
Authority
GB
United Kingdom
Prior art keywords
granules
pearls
steam
expanded polystyrene
bands
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
GB14561/66A
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
Application filed by Compagnie de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Publication of GB1082630A publication Critical patent/GB1082630A/en
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Molding Of Porous Articles (AREA)
  • Detergent Compositions (AREA)
  • Fodder In General (AREA)
GB14561/66A 1965-04-14 1966-04-01 Process for obtaining pearls of expanded polystyrene Expired GB1082630A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR13184A FR1440075A (fr) 1965-04-14 1965-04-14 Procédé pour l'obtention de perles en polystyrène expansé

Publications (1)

Publication Number Publication Date
GB1082630A true GB1082630A (en) 1967-09-06

Family

ID=8576401

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14561/66A Expired GB1082630A (en) 1965-04-14 1966-04-01 Process for obtaining pearls of expanded polystyrene

Country Status (15)

Country Link
US (2) US3598769A (US07993877-20110809-P00003.png)
JP (1) JPS4942913B1 (US07993877-20110809-P00003.png)
AT (1) AT298042B (US07993877-20110809-P00003.png)
BE (1) BE679068A (US07993877-20110809-P00003.png)
BR (1) BR6678680D0 (US07993877-20110809-P00003.png)
CH (1) CH452192A (US07993877-20110809-P00003.png)
DK (1) DK120107B (US07993877-20110809-P00003.png)
ES (1) ES325536A1 (US07993877-20110809-P00003.png)
FI (1) FI46131C (US07993877-20110809-P00003.png)
FR (1) FR1440075A (US07993877-20110809-P00003.png)
GB (1) GB1082630A (US07993877-20110809-P00003.png)
LU (1) LU50867A1 (US07993877-20110809-P00003.png)
NL (1) NL141231B (US07993877-20110809-P00003.png)
NO (1) NO131919C (US07993877-20110809-P00003.png)
SE (1) SE316015B (US07993877-20110809-P00003.png)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864293A (en) * 1970-08-25 1975-02-04 Seikisui Chemical Co Ltd Photo-Degradable Styrene Resin Composition
SE410045B (sv) * 1974-09-27 1979-09-17 Jungers Verkstads Ab Herdningsugn for mineralull
DE2556257C2 (de) * 1975-12-13 1986-01-23 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Prüfung eines Meßwertgebers und Meßanordnung dafür
US4370117A (en) * 1980-09-05 1983-01-25 Thermoset Ag Foaming apparatus
US4756860A (en) * 1982-06-07 1988-07-12 Rmax, Inc. Apparatus for manufacturing insulation panels
US4579701A (en) * 1984-09-24 1986-04-01 The Dow Chemical Company Method for obtaining low densities with particulate expandable polystyrene
JPH049143Y2 (US07993877-20110809-P00003.png) * 1986-04-11 1992-03-06
US4790967A (en) * 1986-09-12 1988-12-13 Compex Expanders S.A.R.L. Method and apparatus for expanding loose fill material, such as expandable polystrene pellets
KR19980065058A (ko) * 1998-06-20 1998-10-07 윤인선 발포합성수지판재의 연속성형방법 및 장치
CA2736010C (en) * 2007-12-19 2014-08-19 Altentech Power Inc. Dryer for fuel material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US294510A (en) * 1884-03-04 Fiber-drying machine
US2884386A (en) * 1956-09-24 1959-04-28 Dow Chemical Co Cyclic foaming method of making cellular plastic bodies
FR1180049A (fr) * 1957-06-24 1959-06-01 Ets Kuhlmann Procédé et dispositif perfectionnés pour la préparation d'articles et de profilés en résine cellulaire et produits obtenus
US3386716A (en) * 1965-03-05 1968-06-04 Kohler General Inc Apparatus for prefoaming of expandable synthetic resin such as styrene polymer composition containing a volatile organic liquid

Also Published As

Publication number Publication date
NO131919C (US07993877-20110809-P00003.png) 1975-09-10
NO131919B (US07993877-20110809-P00003.png) 1975-05-20
SE316015B (US07993877-20110809-P00003.png) 1969-10-13
DK120107B (da) 1971-04-05
LU50867A1 (US07993877-20110809-P00003.png) 1966-10-10
NL141231B (nl) 1974-02-15
CH452192A (fr) 1968-05-31
BE679068A (US07993877-20110809-P00003.png) 1966-10-05
FI46131C (fi) 1973-01-10
DE1629322B2 (de) 1972-12-21
US3598769A (en) 1971-08-10
BR6678680D0 (pt) 1973-12-27
FI46131B (US07993877-20110809-P00003.png) 1972-10-02
JPS4942913B1 (US07993877-20110809-P00003.png) 1974-11-18
AT298042B (de) 1972-04-25
NL6604169A (US07993877-20110809-P00003.png) 1966-10-17
FR1440075A (fr) 1966-05-27
US3738020A (en) 1973-06-12
DE1629322A1 (de) 1970-09-03
ES325536A1 (es) 1967-02-16

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