BR0212974A - Processo para produção de polìmeros de estireno expansìveis - Google Patents

Processo para produção de polìmeros de estireno expansìveis

Info

Publication number
BR0212974A
BR0212974A BR0212974-4A BR0212974A BR0212974A BR 0212974 A BR0212974 A BR 0212974A BR 0212974 A BR0212974 A BR 0212974A BR 0212974 A BR0212974 A BR 0212974A
Authority
BR
Brazil
Prior art keywords
production
styrene polymers
expandable styrene
styrene
polymers
Prior art date
Application number
BR0212974-4A
Other languages
English (en)
Other versions
BR0212974B1 (pt
Inventor
Achim Datko
Klaus Hahn
Uwe-Johannes Lehnen
Knut Z Llner
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 BR0212974A publication Critical patent/BR0212974A/pt
Publication of BR0212974B1 publication Critical patent/BR0212974B1/pt

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
    • 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
    • C08J9/0066—Use of inorganic compounding ingredients
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

"PROCESSO PARA A PRODUçãO DE POLìMEROS DE ESTIRENO EXPANSìVEIS". A invenção refere-se a um método para a produção de polímeros de estireno expansíveis através da polimerização de estireno na presença de partículas de grafita de vários peróxidos que se decompõem em diferentes temperaturas, dos quais um apresenta um valor de meia-vida de 1 hora de a 50 a menos do que 70<198>C.
BRPI0212974-4A 2001-10-11 2002-10-01 processo para produção de polìmeros de estireno expansìveis. BR0212974B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10150405A DE10150405A1 (de) 2001-10-11 2001-10-11 Verfahren zur Herstellung von expandierbaren Styrolpolymerisaten
DE10150405.5 2001-10-11
PCT/EP2002/010982 WO2003033579A2 (de) 2001-10-11 2002-10-01 Verfahren zur herstellung von expandierbaren styrolpolymerisaten

Publications (2)

Publication Number Publication Date
BR0212974A true BR0212974A (pt) 2004-10-13
BR0212974B1 BR0212974B1 (pt) 2012-02-22

Family

ID=7702294

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0212974-4A BR0212974B1 (pt) 2001-10-11 2002-10-01 processo para produção de polìmeros de estireno expansìveis.

Country Status (7)

Country Link
EP (1) EP1436348B1 (pt)
KR (1) KR100904319B1 (pt)
AT (1) ATE480582T1 (pt)
BR (1) BR0212974B1 (pt)
DE (2) DE10150405A1 (pt)
MX (1) MXPA04002245A (pt)
WO (1) WO2003033579A2 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007114529A1 (en) * 2006-03-31 2007-10-11 Korea Kumho Petrochemical Co., Ltd Method for manufacturing expandable polystyrene particles with excellent thermal insulation capability
DK2364329T3 (da) * 2008-12-12 2019-01-02 Jackon Gmbh Fremgangsmåde til fremstillingen af en ekspanderbar polymersammensætning i form af perler
WO2010066331A1 (en) * 2008-12-12 2010-06-17 Jackon Gmbh Process for the preparation of an expandable polymer composition in the form of beads
IT1401950B1 (it) 2010-09-21 2013-08-28 Polimeri Europa Spa Composizioni di (co)polimeri vinilaromatici espansibili autoestinguenti e procedimento per la loro preparazione.
WO2013068297A1 (de) 2011-11-10 2013-05-16 Basf Se Verfahren zur herstellung von expandierbaren styrolpolymeren mit hydrophobierten kohlenstoffpartikeln
BR112014015258A8 (pt) 2011-12-21 2017-07-04 Basf Se material de grânulo de polímero de estireno, e, processo patra produzir material de grânulo de polímero de estireno
US20140364524A1 (en) 2011-12-21 2014-12-11 Basf Se Method for producing expandable styrene polymers containing graphite and flame retardant
CN104011086A (zh) 2011-12-21 2014-08-27 巴斯夫欧洲公司 制备含有颗粒状添加剂的可膨胀苯乙烯聚合物的方法
FR3009561B1 (fr) * 2013-08-06 2017-12-22 Arkema France Procede de preparation de polystyrene expansible noir
US9976006B2 (en) 2013-12-30 2018-05-22 Averis As Process for the preparation of solid particulate vinyl aromatic polymer compositions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19742910A1 (de) * 1997-09-29 1999-04-01 Basf Ag Verfahren zur Herstellung von expandierbaren Styrolpolymerisaten
DE19835495A1 (de) * 1998-08-06 2000-02-10 Basf Ag Verfahren zur Herstellung von expandierbaren Styrolpolymerisaten

Also Published As

Publication number Publication date
KR20050032508A (ko) 2005-04-07
EP1436348A2 (de) 2004-07-14
BR0212974B1 (pt) 2012-02-22
EP1436348B1 (de) 2010-09-08
WO2003033579A2 (de) 2003-04-24
DE10150405A1 (de) 2003-04-17
DE50214650D1 (de) 2010-10-21
WO2003033579A3 (de) 2003-11-27
MXPA04002245A (es) 2004-06-29
KR100904319B1 (ko) 2009-06-23
ATE480582T1 (de) 2010-09-15

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 01/10/2002, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.