DE2860065D1 - Process for preparing expandible polystyrene beads - Google Patents

Process for preparing expandible polystyrene beads

Info

Publication number
DE2860065D1
DE2860065D1 DE7878100482T DE2860065T DE2860065D1 DE 2860065 D1 DE2860065 D1 DE 2860065D1 DE 7878100482 T DE7878100482 T DE 7878100482T DE 2860065 T DE2860065 T DE 2860065T DE 2860065 D1 DE2860065 D1 DE 2860065D1
Authority
DE
Germany
Prior art keywords
preparing
polystyrene beads
expandible
expandible polystyrene
beads
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
DE7878100482T
Other languages
English (en)
Inventor
Uwe Dr Guhr
Rolf Dr Moeller
Erhard Dr Stahnecker
Wilhelm Dr Kniese
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
Priority to DE7878100482T priority Critical patent/DE2860065D1/de
Application granted granted Critical
Publication of DE2860065D1 publication Critical patent/DE2860065D1/de
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
    • C08J9/16—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
    • C08F257/00—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00
    • C08F257/02—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00 on to polymers of styrene or alkyl-substituted styrenes
    • 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
DE7878100482T 1977-08-01 1978-07-24 Process for preparing expandible polystyrene beads Expired DE2860065D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE7878100482T DE2860065D1 (en) 1977-08-01 1978-07-24 Process for preparing expandible polystyrene beads

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19772734607 DE2734607A1 (de) 1977-08-01 1977-08-01 Verfahren zur herstellung von kugelfoermigen, expandierbaren styrolpolymerisaten
DE7878100482T DE2860065D1 (en) 1977-08-01 1978-07-24 Process for preparing expandible polystyrene beads

Publications (1)

Publication Number Publication Date
DE2860065D1 true DE2860065D1 (en) 1980-11-13

Family

ID=6015358

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19772734607 Withdrawn DE2734607A1 (de) 1977-08-01 1977-08-01 Verfahren zur herstellung von kugelfoermigen, expandierbaren styrolpolymerisaten
DE7878100482T Expired DE2860065D1 (en) 1977-08-01 1978-07-24 Process for preparing expandible polystyrene beads

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19772734607 Withdrawn DE2734607A1 (de) 1977-08-01 1977-08-01 Verfahren zur herstellung von kugelfoermigen, expandierbaren styrolpolymerisaten

Country Status (3)

Country Link
EP (1) EP0000572B1 (de)
DE (2) DE2734607A1 (de)
IT (1) IT1107662B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE429238B (sv) * 1978-06-08 1983-08-22 Kema Nord Ab Sett att reducera monomerhalten i expanderbara termoplastperlor
ZA818026B (en) * 1980-11-26 1982-10-27 Cellofoam Ag Method of making uniformly-sized expandable polymeric particles
DE3901329A1 (de) * 1989-01-18 1990-07-19 Basf Ag Expandierbare styrolpolymerisate mit hoher oelbestaendigkeit und verfahren zu ihrer herstellung
EP2364329B1 (de) 2008-12-12 2018-09-26 Jackon GmbH Verfahren zur herstellung einer expandierbaren polymerzusammensetzung in perlenform
EP2356173B1 (de) * 2008-12-12 2018-06-13 Jackon GmbH Verfahren zur herstellung einer schäumbaren polymerzusammensetzung in der form von kügelchen
PL3090004T3 (pl) 2013-12-30 2019-04-30 Averis As Sposób wytwarzania kompozycji polimeru winyloaromatycznego w postaci stałych cząstek
NL2033188B1 (en) 2022-09-29 2024-04-08 Unipol Holland B V Method for preparing expandable polystyrene beads.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1165270B (de) * 1962-09-06 1964-03-12 Basf Ag Verfahren zur Herstellung von feinteiligen verschaeumbaren Styrolpolymerisaten
US3553112A (en) * 1967-09-14 1971-01-05 Foster Grant Co Inc Expandable alkenyl aromatic polymers containing incorporated expandable alkenyl aromatic polymers
FR2238718A1 (en) * 1973-07-27 1975-02-21 Sekisui Chemical Co Ltd Polystyrene particles of uniform size, esp. for foams - by polymerising in suspension of fine polystyrene particles, contg. catalyst and polymn retarder

Also Published As

Publication number Publication date
DE2734607A1 (de) 1979-02-15
EP0000572B1 (de) 1980-07-23
IT1107662B (it) 1985-11-25
EP0000572A1 (de) 1979-02-07
IT7850422A0 (it) 1978-07-21

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Legal Events

Date Code Title Description
8330 Complete renunciation