ES2084754T3 - Polimeros de estireno expandibles con una elevada expansibilidad. - Google Patents

Polimeros de estireno expandibles con una elevada expansibilidad.

Info

Publication number
ES2084754T3
ES2084754T3 ES91119699T ES91119699T ES2084754T3 ES 2084754 T3 ES2084754 T3 ES 2084754T3 ES 91119699 T ES91119699 T ES 91119699T ES 91119699 T ES91119699 T ES 91119699T ES 2084754 T3 ES2084754 T3 ES 2084754T3
Authority
ES
Spain
Prior art keywords
styrene polymers
expandable styrene
high expandability
expandability
expandable
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
ES91119699T
Other languages
English (en)
Inventor
Manfred Dr Walter
Wolfram Dr Husemann
Dieter Dr Naegele
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 ES2084754T3 publication Critical patent/ES2084754T3/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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F12/00—Homopolymers and 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
    • C08F12/02—Monomers containing only one unsaturated aliphatic radical
    • C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F12/06—Hydrocarbons
    • C08F12/08—Styrene
    • 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
    • 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

ESTIROLPOLIMERIZADOS DILATABLES CON CAPACIDAD DE EXPANSION QUE CONTIENEN: A) UN ESTIROLPOLIMERIZADO CON UN INDICE DE VISCOSIDAD, MEDIDO EN TOLUOL, DE ENTRE 55 Y 80 (ML/G), Y CON UN INDICE DE FUSION MFI (190 C, 3,8 KP) DE ENTRE 7,5 Y 30 (G/10 MIN); B) DE 1 A 10% DE PESO REFERIDO A A), DE UN C SUB 3 C SUB 6 HIDROCARBURO COMO AGENTE EXPANSOR, ASI COMO, DADO EL CASO, C) PRODUCTOS AUXILIARES HABITUALES EN CANTIDADES ACTIVAS.
ES91119699T 1990-11-29 1991-11-19 Polimeros de estireno expandibles con una elevada expansibilidad. Expired - Lifetime ES2084754T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4038044A DE4038044A1 (de) 1990-11-29 1990-11-29 Expandierbare styrolpolymerisate mit hoher expandierbarkeit

Publications (1)

Publication Number Publication Date
ES2084754T3 true ES2084754T3 (es) 1996-05-16

Family

ID=6419197

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91119699T Expired - Lifetime ES2084754T3 (es) 1990-11-29 1991-11-19 Polimeros de estireno expandibles con una elevada expansibilidad.

Country Status (9)

Country Link
US (1) US5118718A (es)
EP (1) EP0488019B1 (es)
JP (1) JPH04268346A (es)
KR (1) KR920009864A (es)
AT (1) ATE135386T1 (es)
AU (1) AU640834B2 (es)
CA (1) CA2056798A1 (es)
DE (2) DE4038044A1 (es)
ES (1) ES2084754T3 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2056248C (en) * 1990-11-26 1997-03-18 William Harrison Harclerode Process for making molded polymeric product with multipass expansion of polymer bead with low blowing agent content
DE4219379A1 (de) * 1992-06-13 1993-12-16 Huels Chemische Werke Ag Verfahren zur Herstellung von perlförmigen expandierbaren Styrolpolymerisaten
US5591778A (en) * 1995-08-14 1997-01-07 Basf Aktiengesellschaft Process for the preparation of expandable polystyrene
JP4799831B2 (ja) * 2004-05-14 2011-10-26 日東電工株式会社 多孔質樹脂の製造方法
DE102004034527A1 (de) * 2004-07-15 2006-02-16 Basf Ag Verfahren zur Herstellung von expandierbaren Styrolpolymeren mit verbesserter Expandierbarkeit
US20110306689A1 (en) * 2010-06-09 2011-12-15 Fina Technology, Inc. Expandable Polystyrene and Methods of Forming the Same
US20120205833A1 (en) * 2011-02-11 2012-08-16 Fina Technology, Inc. Pelletizing high melt flow polystyrene
RU2682609C2 (ru) 2015-01-30 2019-03-19 ВЕРСАЛИС С.п.А. Вспениваемые композиции из винилароматических полимеров

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229722B (de) * 1957-11-29 1966-12-01 Dow Chemical Co Verfahren zum Herstellen verschaeumbarer Formmassen aus vinylaromatischen Polymerisaten
DE1282935B (de) * 1966-05-27 1968-11-14 Basf Ag Verschaeumbare Formmassen aus treibmittelhaltigen Styrolpolymerisaten
US3957911A (en) * 1975-02-24 1976-05-18 Cosden Technology, Inc. Alkyl vinyl impact
US4133858A (en) * 1977-12-14 1979-01-09 Usm Corporation Injection foam molding process
DE2811951A1 (de) * 1978-03-18 1979-09-27 Hoechst Ag Flammwidriger polystrolschaum und verfahren zu seiner herstellung
JPS58208332A (ja) * 1982-05-28 1983-12-05 Kanegafuchi Chem Ind Co Ltd 良好な成形性を有する発泡性熱可塑性重合体粒子
US4520135A (en) * 1982-07-01 1985-05-28 Basf Aktiengesellschaft Particulate polystyrene containing blowing agent and having improved expandability
DE3234660C2 (de) * 1982-09-18 1984-07-19 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von teilchenförmigen,treibmittelhaltigen Styrolpolymerisaten
DE3234664A1 (de) * 1982-09-18 1984-03-22 Basf Ag, 6700 Ludwigshafen Schaumkunststoffteilchen auf basis von poly-p-methylstyrol
DE3921147A1 (de) * 1989-06-28 1991-01-10 Basf Ag Verfahren zur herstellung von perlfoermigen expandierbaren styrolpolymerisaten

Also Published As

Publication number Publication date
CA2056798A1 (en) 1992-05-30
AU8824291A (en) 1992-06-04
EP0488019B1 (de) 1996-03-13
DE4038044A1 (de) 1992-06-04
ATE135386T1 (de) 1996-03-15
EP0488019A3 (en) 1992-07-08
US5118718A (en) 1992-06-02
JPH04268346A (ja) 1992-09-24
KR920009864A (ko) 1992-06-25
EP0488019A2 (de) 1992-06-03
AU640834B2 (en) 1993-09-02
DE59107542D1 (de) 1996-04-18

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