ES2066087T3 - Procedimiento para la obtencion de polimeros de estireno expandibles. - Google Patents

Procedimiento para la obtencion de polimeros de estireno expandibles.

Info

Publication number
ES2066087T3
ES2066087T3 ES90120352T ES90120352T ES2066087T3 ES 2066087 T3 ES2066087 T3 ES 2066087T3 ES 90120352 T ES90120352 T ES 90120352T ES 90120352 T ES90120352 T ES 90120352T ES 2066087 T3 ES2066087 T3 ES 2066087T3
Authority
ES
Spain
Prior art keywords
styrene polymers
procedure
expandable styrene
obtaining expandable
weight
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 - Lifetime
Application number
ES90120352T
Other languages
English (en)
Inventor
Hans Dr Hintz
Uwe Dr Guhr
Klaus Dr Hahn
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
Application granted granted Critical
Publication of ES2066087T3 publication Critical patent/ES2066087T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)

Abstract

EN LA FABRICACION DE ESTIROLPOLIMERIZADOS EXPANSIBLES MEDIANTE POLIMERIZACION DE ESTIROL, DADO EL CASO JUNTO CON HASTA 50 % EN PESO DE OTRO MONOMERO EN SUSPENSION ACUOSA BAJO ADICION DE UN HIDROCARBURO -C SUB 3 A C SUB 6 COMO AGENTE ESPUMANTE Y DADO EL CASO DE ADITIVOS USUALES EN CANTIDADES EFICACES, DURANTE O DESPUES DE LA POLIMERIZACION, SE REDUCE LA FORMACION DE ESPUMA, CUANDO LA FASE ACUOSA CONTIENE 0.05 A 0.3 % EN PESO DE POLIVINILPIRROLIDONA DEL VALOR-K 100 A 150 COMO COLOIDE DE PROTECCION
ES90120352T 1989-11-03 1990-10-24 Procedimiento para la obtencion de polimeros de estireno expandibles. Expired - Lifetime ES2066087T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3936595A DE3936595A1 (de) 1989-11-03 1989-11-03 Verfahren zur herstellung von expandierbaren styrolpolymerisaten

Publications (1)

Publication Number Publication Date
ES2066087T3 true ES2066087T3 (es) 1995-03-01

Family

ID=6392783

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90120352T Expired - Lifetime ES2066087T3 (es) 1989-11-03 1990-10-24 Procedimiento para la obtencion de polimeros de estireno expandibles.

Country Status (9)

Country Link
US (1) US5100923A (es)
EP (1) EP0425992B1 (es)
JP (1) JPH03263438A (es)
KR (1) KR910009800A (es)
AT (1) ATE116346T1 (es)
AU (1) AU628681B2 (es)
CA (1) CA2029208A1 (es)
DE (2) DE3936595A1 (es)
ES (1) ES2066087T3 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3936596A1 (de) * 1989-11-03 1991-05-08 Basf Ag Expandierbare styrolpolymerisate und daraus hergestellte aromatenbestaendige schaumstoffe
US5990181A (en) * 1997-12-11 1999-11-23 Witco Corporation Aqueous foam quenching compositions
US6586501B1 (en) 1999-01-20 2003-07-01 Cabot Corporation Aggregates having attached polymer groups and polymer foams
US6258864B1 (en) 1999-01-20 2001-07-10 Cabot Corporation Polymer foam containing chemically modified carbonaceous filler
US20040209967A1 (en) * 2003-04-21 2004-10-21 Ranken Paul F. Flame retarded styrenic polymer foams
KR100875409B1 (ko) 2004-12-22 2008-12-23 알베마를 코포레이션 난연성 팽창 폴리스티렌 발포체 조성물
WO2006071217A1 (en) 2004-12-22 2006-07-06 Albemarle Corporation Flame retardant polystyrene foam compositions

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE941389C (de) * 1951-04-19 1956-04-12 Basf Ag Verfahren zur Herstellung poroeser Formkoerper aus thermoplastischen Kunststoffen
DE1151117B (de) * 1954-08-19 1963-07-04 Basf Ag Verfahren zur Herstellung von expandierbaren Perlpolymerisaten in waessriger Suspension
DE1570238B2 (de) * 1965-01-16 1975-03-20 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung feinteiliger expandierbarer Styrolpolymerisate
US3635868A (en) * 1970-05-04 1972-01-18 Gaf Corp Stable aqueous emulsions of functional graft polymers from vinyl lactam polymers
DE2548524A1 (de) * 1975-10-30 1977-05-05 Basf Ag Verfahren zur herstellung expandierbarer styrolpolymerisate
DE3928284A1 (de) * 1989-08-26 1991-02-28 Basf Ag Schwerentflammbare expandierbare styrolpolymerisate und schaumstoffe sowie flammschutzmittel
DE3931862A1 (de) * 1989-09-23 1991-04-04 Basf Ag Waermeformbestaendige expandierbare styrolpolymerisate mit hoher expandierbarkeit
DE3936596A1 (de) * 1989-11-03 1991-05-08 Basf Ag Expandierbare styrolpolymerisate und daraus hergestellte aromatenbestaendige schaumstoffe

Also Published As

Publication number Publication date
US5100923A (en) 1992-03-31
AU6571190A (en) 1991-05-09
EP0425992A2 (de) 1991-05-08
CA2029208A1 (en) 1991-05-04
EP0425992B1 (de) 1994-12-28
DE59008132D1 (de) 1995-02-09
AU628681B2 (en) 1992-09-17
ATE116346T1 (de) 1995-01-15
EP0425992A3 (en) 1992-01-02
DE3936595A1 (de) 1991-05-08
JPH03263438A (ja) 1991-11-22
KR910009800A (ko) 1991-06-28

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