IT1107662B - Procedimento per la produzione di polimeri espandibili sferici dello stirolo - Google Patents

Procedimento per la produzione di polimeri espandibili sferici dello stirolo

Info

Publication number
IT1107662B
IT1107662B IT50422/78A IT5042278A IT1107662B IT 1107662 B IT1107662 B IT 1107662B IT 50422/78 A IT50422/78 A IT 50422/78A IT 5042278 A IT5042278 A IT 5042278A IT 1107662 B IT1107662 B IT 1107662B
Authority
IT
Italy
Prior art keywords
procedure
production
expandable polymers
spherical expandable
styrene
Prior art date
Application number
IT50422/78A
Other languages
English (en)
Other versions
IT7850422A0 (it
Original Assignee
Basf Ag
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 Ag filed Critical Basf Ag
Publication of IT7850422A0 publication Critical patent/IT7850422A0/it
Application granted granted Critical
Publication of IT1107662B publication Critical patent/IT1107662B/it

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
IT50422/78A 1977-08-01 1978-07-21 Procedimento per la produzione di polimeri espandibili sferici dello stirolo IT1107662B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7850422A0 IT7850422A0 (it) 1978-07-21
IT1107662B true IT1107662B (it) 1985-11-25

Family

ID=6015358

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50422/78A IT1107662B (it) 1977-08-01 1978-07-21 Procedimento per la produzione di polimeri espandibili sferici dello stirolo

Country Status (3)

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

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
DK2364329T3 (da) 2008-12-12 2019-01-02 Jackon Gmbh Fremgangsmåde til fremstillingen af en ekspanderbar polymersammensætning i form af perler
EP2356173B1 (en) * 2008-12-12 2018-06-13 Jackon GmbH Process for the preparation of an expandable polymer composition in the form of beads
JP6672166B2 (ja) 2013-12-30 2020-03-25 アベリス アーエス 固体粒子状ビニル芳香族ポリマー組成物の調製用製造方法
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
DE2338132C3 (de) * 1973-07-27 1980-09-25 Sekisui Kagaku Kogyo K.K., Osaka (Japan) Verfahren zur Herstellung von Styrolperlpolymerisat

Also Published As

Publication number Publication date
DE2734607A1 (de) 1979-02-15
EP0000572A1 (de) 1979-02-07
DE2860065D1 (en) 1980-11-13
IT7850422A0 (it) 1978-07-21
EP0000572B1 (de) 1980-07-23

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