GB8516723D0 - Making expandable polystyrene - Google Patents

Making expandable polystyrene

Info

Publication number
GB8516723D0
GB8516723D0 GB858516723A GB8516723A GB8516723D0 GB 8516723 D0 GB8516723 D0 GB 8516723D0 GB 858516723 A GB858516723 A GB 858516723A GB 8516723 A GB8516723 A GB 8516723A GB 8516723 D0 GB8516723 D0 GB 8516723D0
Authority
GB
United Kingdom
Prior art keywords
expandable polystyrene
making expandable
making
polystyrene
expandable
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.)
Withdrawn
Application number
GB858516723A
Other versions
GB2162789A (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.)
Cosden Technology Inc
Original Assignee
Cosden Technology Inc
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 Inc filed Critical Cosden Technology Inc
Publication of GB8516723D0 publication Critical patent/GB8516723D0/en
Publication of GB2162789A publication Critical patent/GB2162789A/en
Withdrawn legal-status Critical Current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
    • 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)
GB08516723A 1984-07-16 1985-07-02 Process for making expandable polystyrene Withdrawn GB2162789A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB8516723D0 true GB8516723D0 (en) 1985-08-07
GB2162789A GB2162789A (en) 1986-02-12

Family

ID=24532217

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08516723A Withdrawn GB2162789A (en) 1984-07-16 1985-07-02 Process for making expandable polystyrene

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114749126A (en) * 2022-04-12 2022-07-15 粟中民 Device for producing foamable polystyrene by using body method

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4211972A1 (en) * 1992-04-09 1993-10-14 Huels Chemische Werke Ag Process for the production of foam beads
JP2819209B2 (en) * 1992-07-14 1998-10-30 基嗣 須加 Improved recycling method for plastic waste made of styrenic synthetic resin
KR100267187B1 (en) * 1997-12-26 2000-10-16 황규억 Manufacturing system for foamed styrene resin
EP2452969A1 (en) 2010-11-11 2012-05-16 Basf Se Method for producing expandable thermoplastic particles by means of re-impregnation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES176005A1 (en) * 1940-07-12 1947-01-16 Pasquetti Carlo A PROCEDURE FOR THE PREPARATION OF THERMOPLASTIC POWDERS AND A DEVICE FOR THEIR EXECUTION
NL77282C (en) * 1951-08-29
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 (en) * 1968-01-18 1970-06-08
FR2003581A1 (en) * 1968-03-09 1969-11-07 Asahi Chemical Ind
GB1257724A (en) * 1968-07-15 1971-12-22

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114749126A (en) * 2022-04-12 2022-07-15 粟中民 Device for producing foamable polystyrene by using body method
CN114749126B (en) * 2022-04-12 2023-10-27 粟中民 Device for producing foamable polystyrene by bulk method

Also Published As

Publication number Publication date
IT8521555A0 (en) 1985-07-12
FR2567446A1 (en) 1986-01-17
GB2162789A (en) 1986-02-12
DE3524830A1 (en) 1986-01-16
JPS6157313A (en) 1986-03-24
IT1186758B (en) 1987-12-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)