ES2127017T3 - Procedimiento para la obtencion de particulas de poliolefina expandidas. - Google Patents

Procedimiento para la obtencion de particulas de poliolefina expandidas.

Info

Publication number
ES2127017T3
ES2127017T3 ES96916106T ES96916106T ES2127017T3 ES 2127017 T3 ES2127017 T3 ES 2127017T3 ES 96916106 T ES96916106 T ES 96916106T ES 96916106 T ES96916106 T ES 96916106T ES 2127017 T3 ES2127017 T3 ES 2127017T3
Authority
ES
Spain
Prior art keywords
procedure
polyolefin particles
expanded polyolefin
obtaining expanded
expanding agent
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
ES96916106T
Other languages
English (en)
Inventor
Wolfram Kogel
Grave Isidoor De
Klaus Hahn
Joachim Fischer
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 ES2127017T3 publication Critical patent/ES2127017T3/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
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C08J9/18—Making expandable particles by impregnating polymer particles with 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/06—CO2, N2 or noble gases
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment

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)

Abstract

LA INVENCION TRATA DE UN PROCEDIMIENTO PARA PREPARAR PARTICULAS DE POLIOLEFINA EXPANDIDAS MEDIANTE IMPREGNACION BAJO PRESION DEL GRANULADO DE POLIOLEFINA CON UN AGENTE EXPANSOR VOLATIL EN SUSPENSION Y SUBSIGUIENTE RELAJACION. SE EMPLEA AMONIACO COMO AGENTE EXPANSOR.
ES96916106T 1995-05-26 1996-05-17 Procedimiento para la obtencion de particulas de poliolefina expandidas. Expired - Lifetime ES2127017T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19519336A DE19519336A1 (de) 1995-05-26 1995-05-26 Verfahren zur Herstellung von expandierten Polyolefin-Partikeln

Publications (1)

Publication Number Publication Date
ES2127017T3 true ES2127017T3 (es) 1999-04-01

Family

ID=7762921

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96916106T Expired - Lifetime ES2127017T3 (es) 1995-05-26 1996-05-17 Procedimiento para la obtencion de particulas de poliolefina expandidas.

Country Status (10)

Country Link
US (1) US5925686A (es)
EP (1) EP0828781B1 (es)
JP (1) JPH11505868A (es)
KR (1) KR19990021977A (es)
CN (1) CN1185794A (es)
AU (1) AU5898196A (es)
BR (1) BR9608801A (es)
DE (2) DE19519336A1 (es)
ES (1) ES2127017T3 (es)
WO (1) WO1996037541A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19859418A1 (de) * 1998-12-22 2000-06-29 Basf Ag Expandierte Polypropylen-Partikel
US8569390B2 (en) 2005-01-12 2013-10-29 Kaneka Corporation Polypropylene resin pre-expanded particles and in-mold foamed articles prepared therefrom
HUE035192T2 (en) * 2013-06-12 2018-05-02 Akzo Nobel Chemicals Int Bv Method and means for manufacturing expanded microspheres
KR20170036089A (ko) * 2014-09-30 2017-03-31 세키스이가세이힝코교가부시키가이샤 발포 성형체 및 그 제조에 사용되는 발포 입자

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4820427B1 (es) * 1969-12-30 1973-06-21
DE2256480A1 (de) * 1972-11-17 1974-05-22 Dow Chemical Co Expandierbare copolymere
US4704239A (en) * 1984-04-28 1987-11-03 Japan Styrene Paper Corp. Process for the production of expanded particles of a polymeric material
DE3923913A1 (de) * 1989-07-19 1991-02-07 Marquet & Cie Noel Verfahren zur herstellung von geschaeumten kunststoffen

Also Published As

Publication number Publication date
AU5898196A (en) 1996-12-11
JPH11505868A (ja) 1999-05-25
US5925686A (en) 1999-07-20
BR9608801A (pt) 1999-02-17
CN1185794A (zh) 1998-06-24
DE19519336A1 (de) 1996-11-28
KR19990021977A (ko) 1999-03-25
EP0828781A1 (de) 1998-03-18
EP0828781B1 (de) 1999-01-13
DE59601153D1 (de) 1999-02-25
WO1996037541A1 (de) 1996-11-28

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