IT8521555A0 - Procedimento per la produzione di polistirolo espandibile. - Google Patents

Procedimento per la produzione di polistirolo espandibile.

Info

Publication number
IT8521555A0
IT8521555A0 IT8521555A IT2155585A IT8521555A0 IT 8521555 A0 IT8521555 A0 IT 8521555A0 IT 8521555 A IT8521555 A IT 8521555A IT 2155585 A IT2155585 A IT 2155585A IT 8521555 A0 IT8521555 A0 IT 8521555A0
Authority
IT
Italy
Prior art keywords
procedure
production
expandable polystyrene
expandable
polystyrene
Prior art date
Application number
IT8521555A
Other languages
English (en)
Other versions
IT1186758B (it
Inventor
Richard A Schwarz
Robert A Fuller
James M Watson
William J Lynch Iii
Original Assignee
Cosden Technology
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 Cosden Technology filed Critical Cosden Technology
Publication of IT8521555A0 publication Critical patent/IT8521555A0/it
Application granted granted Critical
Publication of IT1186758B publication Critical patent/IT1186758B/it

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • 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
    • 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
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IT21555/85A 1984-07-16 1985-07-12 Procedimento per la produzione di polistirolo espandibile IT1186758B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63166684A 1984-07-16 1984-07-16

Publications (2)

Publication Number Publication Date
IT8521555A0 true IT8521555A0 (it) 1985-07-12
IT1186758B IT1186758B (it) 1987-12-16

Family

ID=24532217

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21555/85A IT1186758B (it) 1984-07-16 1985-07-12 Procedimento per la produzione di polistirolo espandibile

Country Status (5)

Country Link
JP (1) JPS6157313A (it)
DE (1) DE3524830A1 (it)
FR (1) FR2567446A1 (it)
GB (1) GB2162789A (it)
IT (1) IT1186758B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4211972A1 (de) * 1992-04-09 1993-10-14 Huels Chemische Werke Ag Verfahren zur Herstellung von Schaumperlen
JP2819209B2 (ja) * 1992-07-14 1998-10-30 基嗣 須加 スチレン系合成樹脂からなるプラスチック廃棄物の改良リサイクル法
KR100267187B1 (ko) * 1997-12-26 2000-10-16 황규억 발포 스티렌 수지의 제조장치
EP2452969A1 (de) 2010-11-11 2012-05-16 Basf Se Verfahren zur Herstellung von expandierbaren thermoplastischen Partikeln durch Nachimprägnierung
CN114749126B (zh) * 2022-04-12 2023-10-27 粟中民 一种本体法生产可发泡聚苯乙烯装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES176005A1 (es) * 1940-07-12 1947-01-16 Pasquetti Carlo Un procedimiento de preparación de polvos termoplásticos y dispositivo para su ejecución
NL164231B (nl) * 1951-08-29 Michelin & Cie Luchtband van het type met een radiaalkarkas.
GB860827A (en) * 1956-02-23 1961-02-08 Eastman Kodak Co Apparatus and method for forming pellets of organic thermoplastic material
GB1062307A (en) * 1965-03-17 1967-03-22 Shell Int Research Improvements in and relating to the manufacture of particulate expandable polymers and to the manufacture of expanded polymers therefrom
FR1595014A (it) * 1968-01-18 1970-06-08
FR2003581A1 (it) * 1968-03-09 1969-11-07 Asahi Chemical Ind
GB1257724A (it) * 1968-07-15 1971-12-22

Also Published As

Publication number Publication date
GB2162789A (en) 1986-02-12
FR2567446A1 (fr) 1986-01-17
JPS6157313A (ja) 1986-03-24
GB8516723D0 (en) 1985-08-07
DE3524830A1 (de) 1986-01-16
IT1186758B (it) 1987-12-16

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