[go: up one dir, main page]

BR9913760A - Processos para a preparação de partìculas de polivinilareno expandidas e para preparar um artigo espumante - Google Patents

Processos para a preparação de partìculas de polivinilareno expandidas e para preparar um artigo espumante

Info

Publication number
BR9913760A
BR9913760A BR9913760-7A BR9913760A BR9913760A BR 9913760 A BR9913760 A BR 9913760A BR 9913760 A BR9913760 A BR 9913760A BR 9913760 A BR9913760 A BR 9913760A
Authority
BR
Brazil
Prior art keywords
expanded
particles
polyvinylene
preparation
processes
Prior art date
Application number
BR9913760-7A
Other languages
English (en)
Inventor
Michel Florentine Jo Berghmans
Karel Cornelis Bleijenberg
Alphonsus Catharina G Metsaars
Original Assignee
Nova Chem Int Sa
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 Nova Chem Int Sa filed Critical Nova Chem Int Sa
Publication of BR9913760A publication Critical patent/BR9913760A/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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions 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; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/034—Post-expanding of foam beads or sheets
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/09—Pre-expansion of foamed polystyrene

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)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

"PROCESSOS PARA A PREPARAçãO DE PARTìCULAS DE POLIVINILARENO EXPANDIDAS E PARA PREPARAR UM ARTIGO ESPUMANTE" Processo para a preparação de partículas de polivinilareno expandidas no qual partículas de polivinilareno pré-expandidas para uma densidade aparente d~ o~ variando entre 600 e 200 kg/m³ são impregnadas por um gás inorgânico, e as partículas impregnadas assim obtidas são expandidas para uma densidade aparente de no mínimo três vezes menor do que d~ o~.
BR9913760-7A 1998-09-16 1999-09-14 Processos para a preparação de partìculas de polivinilareno expandidas e para preparar um artigo espumante BR9913760A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98203097A EP0987292A1 (en) 1998-09-16 1998-09-16 Process for the preparation of expanded polyvinylarene particles
PCT/EP1999/006996 WO2000015704A1 (en) 1998-09-16 1999-09-14 Process for the preparation of expanded polyvinylarene particles

Publications (1)

Publication Number Publication Date
BR9913760A true BR9913760A (pt) 2001-06-12

Family

ID=8234117

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9913760-7A BR9913760A (pt) 1998-09-16 1999-09-14 Processos para a preparação de partìculas de polivinilareno expandidas e para preparar um artigo espumante

Country Status (17)

Country Link
US (1) US6455599B1 (pt)
EP (2) EP0987292A1 (pt)
JP (1) JP2002524639A (pt)
KR (1) KR100594920B1 (pt)
CN (1) CN1111183C (pt)
AT (1) ATE300578T1 (pt)
AU (1) AU759319B2 (pt)
BR (1) BR9913760A (pt)
CA (1) CA2341274A1 (pt)
DE (1) DE69926381T2 (pt)
ES (1) ES2245515T3 (pt)
HU (1) HU226718B1 (pt)
MY (1) MY122460A (pt)
NO (1) NO20011320L (pt)
PL (1) PL199951B1 (pt)
TW (1) TWI240731B (pt)
WO (1) WO2000015704A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007503324A (ja) * 2003-08-15 2007-02-22 ノバ・ケミカルズ（インターナシヨナル）・エス・アー 発泡性ポリマー粒子およびその発泡物品を加工する方法
US7368167B2 (en) * 2004-06-17 2008-05-06 Henkel Corporation Ultra low density thermally clad microspheres and method of making same
JP4807834B2 (ja) * 2005-01-25 2011-11-02 株式会社ジェイエスピー 発泡性ポリ乳酸樹脂粒子、ポリ乳酸発泡粒子、及びポリ乳酸発泡粒子成形体
ITMI20080823A1 (it) * 2008-05-07 2009-11-08 Polimeri Europa Spa Composizioni di polimeri vinilaromatici espansibili a migliorata capacita' di isolamento termico, procedimento per la loro preparazione ed articoli espansi da esse ottenuti
IT1392391B1 (it) * 2008-12-19 2012-03-02 Polimeri Europa Spa Composizioni di polimeri vinilaromatici espansibili a migliorata capacita' di isolamento termico, procedimento per la loro preparazione ed articoli espansi da loro ottenuti
IT1394749B1 (it) 2009-07-16 2012-07-13 Polimeri Europa Spa Articoli espansi termoisolanti e composizioni per la loro preparazione
EP2452968A1 (de) 2010-11-11 2012-05-16 Basf Se Verfahren zur Herstellung von expandierbaren thermoplastischen Partikeln mit Verbesserter Expandierbarkeit
DE102013225132A1 (de) 2013-12-06 2015-06-11 Evonik Industries Ag Vorschäumung von Poly(meth)acrylimid-Partikeln für das anschließende Formschäumen in geschlossenen Werkzeugen
SG11202001556RA (en) * 2017-08-31 2020-03-30 Dow Global Technologies Llc Process for producing foam beads using a modified ethylene-based polymer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911869A (en) * 1988-10-11 1990-03-27 Arco Chemical Technology, Inc. Reimpregnation of plastic foam particles with CO2
JPH03275738A (ja) * 1990-03-19 1991-12-06 Arco Chem Technol Inc Ｃｏ↓２によるポリマー粒子の発泡方法
US5049328A (en) * 1990-07-02 1991-09-17 Arco Chemical Technology, Inc. Purification, impregnation and foaming of polymer particles with carbon dioxide
DE4137405A1 (de) * 1991-11-14 1993-05-19 Basf Ag Expandierbare styrolpolymerisate, enthaltend als treibmittel kohlendioxid
DE19812854A1 (de) * 1998-03-24 1999-09-30 Basf Ag Wassergeschäumte Polystyrolpartikel

Also Published As

Publication number Publication date
ES2245515T3 (es) 2006-01-01
CA2341274A1 (en) 2000-03-23
EP1114089B1 (en) 2005-07-27
EP1114089A1 (en) 2001-07-11
AU6086299A (en) 2000-04-03
HUP0103600A2 (hu) 2002-01-28
US6455599B1 (en) 2002-09-24
CN1111183C (zh) 2003-06-11
DE69926381D1 (de) 2005-09-01
NO20011320D0 (no) 2001-03-15
PL199951B1 (pl) 2008-11-28
HUP0103600A3 (en) 2002-04-29
DE69926381T2 (de) 2006-05-24
ATE300578T1 (de) 2005-08-15
MY122460A (en) 2006-04-29
CN1318081A (zh) 2001-10-17
KR100594920B1 (ko) 2006-07-03
EP0987292A1 (en) 2000-03-22
TWI240731B (en) 2005-10-01
WO2000015704A1 (en) 2000-03-23
NO20011320L (no) 2001-05-08
PL346695A1 (en) 2002-02-25
JP2002524639A (ja) 2002-08-06
HU226718B1 (en) 2009-07-28
AU759319B2 (en) 2003-04-10
KR20010073162A (ko) 2001-07-31

Similar Documents

Publication Publication Date Title
BR9913763A (pt) Partìculas de polivinilareno, processo para a preparação de partìculas de polivinilareno porosas, e, uso das partìculas
HUT72727A (en) Small cell foams and process for preparation thereof and blends
BR9408429A (pt) Processo para preparação de uma espuma de poliuretano na presença de um agente de insuflação de hidrocarbonetos
ES2152303T3 (es) Procedimiento para producir espumas alquenilaromaticas utilizando una combinacion de gases atmosfericos y organicos, y espumas producidas a partir del mismo.
AU2003259998A1 (en) Thermoplastic elastomeric foam materials and methods of forming the same
BRPI0413396A (pt) dispersão aquosa, método para produzir uma dispersão aquosa, camada de pelìcula e artigo
BR9708646A (pt) ComposiçÊes do tipo azeotropicas de 1,1,1,3,,3-pentafluoropropano e hidrocarboneto e processo de preparaçào de espumas de poliuretano e poliisocianurato
AU652866B2 (en) Expandable styrene polymers containing carbon dioxide as blowing agent
BR9913760A (pt) Processos para a preparação de partìculas de polivinilareno expandidas e para preparar um artigo espumante
BR9507864A (pt) Espuma de polímero etilénco de baixa densidade e processo para fazer uma espuma de polímero etiléncio de baixa densidade
BR9908295A (pt) Processo para separação de pelo menos um primeiro componente de uma mistura gasosa, adsorvente, e, processo de preparação de um adsorvente
CA2282597A1 (en) Methods for producing styrene resin extruded foams, and foams produced thereby
HUP0200607A3 (en) Foamable composition using high density polyethylene, foam produced therefrom and process for producing said foam
ES2078943T3 (es) Produccion de copolimeros.
BRPI0515904A (pt) processo para purificar uma mistura gasosa compreendendo monóxido de dinitrogênio, uso de uma mistura gasosa, e, processo para preparar uma cetona
MXPA03004328A (es) Procedimiento para reducri las incustaciones en el molde en la fabricacion de piezas moldeadas por inyeccion.
BR0016847A (pt) Composições fluidas contendo éster
DE60132492D1 (de) Alpha olefin monomer enthaltendes trennmittel zur herstellung von viskositätsvermindernden mitteln und verfahren zur herstellung von viskositätsvermindernden mitteln unter verwendung von alpha olefin monomer enthaltenden trennmitteln
BR9913762A (pt) Processos para a preparação de partìculas de polivinilareno e para preparar um artigo espumante
BR9508749A (pt) Processo para a produção de contas de poliolefina expandidas por impregnção de partículas de poliolefina com agentes de sopro voláties e uso de contas de espuma de poliolefina
BRPI0516514A (pt) espumas rìgidas com boas propriedades de isolamento e um processo para a produção de tais espumas
EP0373402A3 (en) Expandable polyetherimide resins
DE59905671D1 (de) Verfahren zur herstellung eines schaumstoffes
RU2000124267A (ru) Способ получения резиновых смесей с использованием маточных смесей
BRPI0501358A (pt) Composição de duas porções e processo para produzir estruturas contendo uretano, e, estrutura contendo uretano

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFERIDO O PRESENTE PEDIDO DE PATENTE COMO INVENCAO DE ACORDO COM O ART. 8O DA LPI.

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.