DE2860456D1 - Beads of expandable polystyrene with stabilized cell structure and process for making them. - Google Patents

Beads of expandable polystyrene with stabilized cell structure and process for making them.

Info

Publication number
DE2860456D1
DE2860456D1 DE7878100079T DE2860456T DE2860456D1 DE 2860456 D1 DE2860456 D1 DE 2860456D1 DE 7878100079 T DE7878100079 T DE 7878100079T DE 2860456 T DE2860456 T DE 2860456T DE 2860456 D1 DE2860456 D1 DE 2860456D1
Authority
DE
Germany
Prior art keywords
beads
making
cell structure
expandable polystyrene
stabilized cell
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
DE7878100079T
Other languages
German (de)
Inventor
Herbert Martin Gahmig
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.)
BASF Corp
Original Assignee
BASF Wyandotte Corp
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 BASF Wyandotte Corp filed Critical BASF Wyandotte Corp
Application granted granted Critical
Publication of DE2860456D1 publication Critical patent/DE2860456D1/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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08J9/20—Making expandable particles by suspension polymerisation in the presence of the blowing agent
    • 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
    • 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
    • C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof

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)
DE7878100079T 1977-06-10 1978-06-02 Beads of expandable polystyrene with stabilized cell structure and process for making them. Expired DE2860456D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80537777A 1977-06-10 1977-06-10

Publications (1)

Publication Number Publication Date
DE2860456D1 true DE2860456D1 (en) 1981-03-26

Family

ID=25191405

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7878100079T Expired DE2860456D1 (en) 1977-06-10 1978-06-02 Beads of expandable polystyrene with stabilized cell structure and process for making them.

Country Status (5)

Country Link
EP (1) EP0000120B1 (en)
JP (1) JPS5439466A (en)
AU (1) AU517754B2 (en)
CA (1) CA1113200A (en)
DE (1) DE2860456D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60160188U (en) * 1984-03-30 1985-10-24 豊和工業株式会社 Seaweed guidance device in automatic seaweed peeling equipment
JPH0386737A (en) * 1989-08-30 1991-04-11 Jsp Corp Production of foamed polyolefin resin particle
DE4124207C2 (en) * 1991-07-20 1994-12-08 Huels Chemische Werke Ag Expandable styrene polymers and their use for the production of quick-release foam bodies
US20020072547A1 (en) * 2000-04-17 2002-06-13 Fina Technology, Inc. Expandable polystyrenes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1166459B (en) * 1957-06-28 1964-03-26 Basf Ag Process for the production of porous, still pale particles from thermoplastics
GB1012277A (en) * 1963-02-14 1965-12-08 Monsanto Chemicals Foamable polystyrene and process for moulding it
US3647723A (en) * 1968-09-20 1972-03-07 Kaucuk Narodni Podnik Process for preparing expandable vinyl aromatic polymers
IT987708B (en) * 1973-05-18 1975-03-20 Montedison Spa PROCEDURE FOR THE PRODUCTION OF EXPANDABLE POLYSTYRENE PARTICLES TO OBTAIN CELLULAR STRUCTURE MOLDED BODIES WITH HIGH STATIC CHARACTERISTICS

Also Published As

Publication number Publication date
EP0000120A1 (en) 1979-01-10
AU3692578A (en) 1979-12-13
AU517754B2 (en) 1981-08-27
JPS5439466A (en) 1979-03-26
CA1113200A (en) 1981-11-24
EP0000120B1 (en) 1981-02-11

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee