FR2194732B1 - - Google Patents

Info

Publication number
FR2194732B1
FR2194732B1 FR7328557A FR7328557A FR2194732B1 FR 2194732 B1 FR2194732 B1 FR 2194732B1 FR 7328557 A FR7328557 A FR 7328557A FR 7328557 A FR7328557 A FR 7328557A FR 2194732 B1 FR2194732 B1 FR 2194732B1
Authority
FR
France
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
FR7328557A
Other versions
FR2194732A1 (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.)
BASF SE
Original Assignee
BASF SE
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 SE filed Critical BASF SE
Publication of FR2194732A1 publication Critical patent/FR2194732A1/fr
Application granted granted Critical
Publication of FR2194732B1 publication Critical patent/FR2194732B1/fr
Granted 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
    • C08J9/16—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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
    • C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
    • 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

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)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR7328557A 1972-08-03 1973-08-03 Expandable polystyrene foam beads with reduced moulding time - made by polymerisation at higher temps Granted FR2194732A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722238128 DE2238128C2 (de) 1972-08-03 1972-08-03 Verfahren zur Herstellung von expandierbaren, teilchenförmigen Styrolpolymerisaten mit kurzer Mindestformverweilzeit

Publications (2)

Publication Number Publication Date
FR2194732A1 FR2194732A1 (en) 1974-03-01
FR2194732B1 true FR2194732B1 (fr) 1978-10-20

Family

ID=5852521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7328557A Granted FR2194732A1 (en) 1972-08-03 1973-08-03 Expandable polystyrene foam beads with reduced moulding time - made by polymerisation at higher temps

Country Status (8)

Country Link
JP (1) JPS5721527B2 (fr)
AR (1) AR195845A1 (fr)
AU (1) AU475819B2 (fr)
BR (1) BR7305951D0 (fr)
CA (1) CA1021912A (fr)
DE (1) DE2238128C2 (fr)
ES (1) ES417542A1 (fr)
FR (1) FR2194732A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3192169A (en) * 1965-01-07 1965-06-29 Kenneth W Doak Method of making expandable polymeric styrene particles
FR1480502A (fr) * 1965-05-13 1967-05-12 Foster Grant Co Inc Procédé de préparation de particules plastiques dilatables
DE1256888B (de) * 1966-01-15 1967-12-21 Basf Ag Verminderung der Mindestformverweilzeit bei der Herstellung von Zellkoerpern aus Styrolpolymerisaten

Also Published As

Publication number Publication date
AU5865073A (en) 1975-01-30
CA1021912A (en) 1977-12-06
JPS5721527B2 (fr) 1982-05-08
AR195845A1 (es) 1973-11-09
FR2194732A1 (en) 1974-03-01
DE2238128C2 (de) 1984-07-12
AU475819B2 (en) 1976-09-02
JPS4959890A (fr) 1974-06-11
BR7305951D0 (pt) 1974-05-16
ES417542A1 (es) 1976-03-01
DE2238128A1 (de) 1974-03-14

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Legal Events

Date Code Title Description
ST Notification of lapse