CA1113200A - Polystyrene expansible a structure cellulaire stabilisee - Google Patents

Polystyrene expansible a structure cellulaire stabilisee

Info

Publication number
CA1113200A
CA1113200A CA305,080A CA305080A CA1113200A CA 1113200 A CA1113200 A CA 1113200A CA 305080 A CA305080 A CA 305080A CA 1113200 A CA1113200 A CA 1113200A
Authority
CA
Canada
Prior art keywords
beads
styrene
amount
wax
blowing agent
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
CA305,080A
Other languages
English (en)
Inventor
Herbert M. 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 CA1113200A publication Critical patent/CA1113200A/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
    • C08J9/0061—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)
CA305,080A 1977-06-10 1978-06-09 Polystyrene expansible a structure cellulaire stabilisee Expired CA1113200A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80537777A 1977-06-10 1977-06-10
US805,377 1977-06-10

Publications (1)

Publication Number Publication Date
CA1113200A true CA1113200A (fr) 1981-11-24

Family

ID=25191405

Family Applications (1)

Application Number Title Priority Date Filing Date
CA305,080A Expired CA1113200A (fr) 1977-06-10 1978-06-09 Polystyrene expansible a structure cellulaire stabilisee

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60160188U (ja) * 1984-03-30 1985-10-24 豊和工業株式会社 自動海苔剥ぎ装置における海苔誘導装置
JPH0386737A (ja) * 1989-08-30 1991-04-11 Jsp Corp ポリオレフィン系樹脂発泡粒子の製造方法
DE4124207C2 (de) * 1991-07-20 1994-12-08 Huels Chemische Werke Ag Expandierbare Styrolpolymerisate und deren Verwendung zur Herstellung schnellentformbarer Schaumstoffkörper
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 (de) * 1957-06-28 1964-03-26 Basf Ag Verfahren zum Herstellen von poroesen, noch blaehfaehigen Teilchen aus thermoplastischen Kunststoffen
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 (it) * 1973-05-18 1975-03-20 Montedison Spa Procedimento per la produzione di particelle di polistirene espandibile per l ottenimento di corpi stampati a struttura cellulare con elevate caratteri stiche

Also Published As

Publication number Publication date
AU3692578A (en) 1979-12-13
JPS5439466A (en) 1979-03-26
EP0000120A1 (fr) 1979-01-10
EP0000120B1 (fr) 1981-02-11
AU517754B2 (en) 1981-08-27
DE2860456D1 (en) 1981-03-26

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Legal Events

Date Code Title Description
MKEX Expiry