ES2028431T3 - Procedimiento para la obtencion de polimeros de estireno expandibles. - Google Patents

Procedimiento para la obtencion de polimeros de estireno expandibles.

Info

Publication number
ES2028431T3
ES2028431T3 ES198989123419T ES89123419T ES2028431T3 ES 2028431 T3 ES2028431 T3 ES 2028431T3 ES 198989123419 T ES198989123419 T ES 198989123419T ES 89123419 T ES89123419 T ES 89123419T ES 2028431 T3 ES2028431 T3 ES 2028431T3
Authority
ES
Spain
Prior art keywords
styrene polymers
procedure
expandable styrene
obtaining expandable
obtaining
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
ES198989123419T
Other languages
English (en)
Inventor
Klaus Dr. Hahn
Uwe Dr. Guhr
Herbert Dr. Naarmann
Georg Ruppert
Wolf-Dieter Dr. Back
Gerhard Dr. Dembek
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 ES2028431T3 publication Critical patent/ES2028431T3/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3461—Making or treating expandable particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/01—Hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/02—Halogenated hydrocarbons
    • 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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Graft Or Block Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

LOS POLIMERIZADOS EXPANSIBLES, AUTOEXTINGUIBLES, DE ESTIRENO, SE OBTIENEN POR EXTRUSION DE UNA MEZCLA A BASE DE POLIMERIZADO DE ESTIRENO, UN AGENTE DE EXPANSION, UNA COMBINACION ORGANICA DE BROMO Y DICUMIL COMO SINERGISTICO, SIENDO ENFRIADAS LAS BARRAS DE UN MODO LO SUFICIENTEMENTE RAPIDO PARA NO FORMAR ESPUMA Y MIENTRAS QUE EN SU INTERIOR AUN CONSERVAN PLASTICIDAD, SE SOMETEN A DEFORMACION POR MEDIO DE FORJA Y/O LAMINACION, SIENDO DESMENUZADAS ACONTINUACION
ES198989123419T 1988-12-23 1989-12-19 Procedimiento para la obtencion de polimeros de estireno expandibles. Expired - Lifetime ES2028431T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3843536A DE3843536A1 (de) 1988-12-23 1988-12-23 Verfahren zur herstellung expandierbarer styrolpolymerisate

Publications (1)

Publication Number Publication Date
ES2028431T3 true ES2028431T3 (es) 1992-07-01

Family

ID=6370047

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989123419T Expired - Lifetime ES2028431T3 (es) 1988-12-23 1989-12-19 Procedimiento para la obtencion de polimeros de estireno expandibles.

Country Status (5)

Country Link
EP (1) EP0374812B1 (es)
AT (1) ATE71876T1 (es)
CA (1) CA2003488A1 (es)
DE (2) DE3843536A1 (es)
ES (1) ES2028431T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19819058C5 (de) * 1998-04-29 2015-06-25 Basf Se Verfahren zur Herstellung von vorgeschäumten EPS-Partikeln mit grober Schaumstruktur aus teilchenförmigen, schwach angeschäumten, expandierten Styrolpolymerisaten
AT505735A1 (de) 2007-09-14 2009-03-15 Sunpor Kunststoff Gmbh Verfahren zur herstellung von expandierbaren styroloplymerisaten
AT510311B1 (de) 2010-08-27 2013-02-15 Sunpor Kunststoff Gmbh Flammgeschützte, wärmedämmende polymerisate und verfahren zu deren herstellung
DE102012011636A1 (de) * 2012-06-12 2013-12-12 Automatik Plastics Machinery Gmbh Einzugswalze für Stranggranulatoren
EP3825353A1 (en) * 2019-11-20 2021-05-26 Storopack Hans Reichenecker GmbH A product made of an expanded plastic material, extruded expandable plastic particles, and method for producing a plurality of expandable plastic particles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL127714C (es) * 1965-04-01
DE2154754C3 (de) * 1971-11-04 1978-08-31 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung expandierbarer Styrolpolymerisate

Also Published As

Publication number Publication date
DE58900766D1 (de) 1992-03-05
DE3843536A1 (de) 1990-06-28
ATE71876T1 (de) 1992-02-15
EP0374812B1 (de) 1992-01-22
EP0374812A1 (de) 1990-06-27
CA2003488A1 (en) 1990-06-23

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