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
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • 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
    • 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
    • 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
KR20060065664A (ko) * 2003-08-15 2006-06-14 노바 케미컬즈 (인터내셔널) 소시에테 아노님 발포성 중합체 입자의 가공 방법 및 이의 발포제품
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
WO2019041216A1 (en) * 2017-08-31 2019-03-07 Dow Global Technologies Llc PROCESS FOR PRODUCING FOAM BALLS USING A MODIFIED ETHYLENE 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
EP0987292A1 (en) 2000-03-22
MY122460A (en) 2006-04-29
DE69926381T2 (de) 2006-05-24
TWI240731B (en) 2005-10-01
ES2245515T3 (es) 2006-01-01
HU226718B1 (en) 2009-07-28
EP1114089A1 (en) 2001-07-11
AU6086299A (en) 2000-04-03
CN1111183C (zh) 2003-06-11
KR100594920B1 (ko) 2006-07-03
NO20011320L (no) 2001-05-08
NO20011320D0 (no) 2001-03-15
ATE300578T1 (de) 2005-08-15
DE69926381D1 (de) 2005-09-01
EP1114089B1 (en) 2005-07-27
PL346695A1 (en) 2002-02-25
AU759319B2 (en) 2003-04-10
WO2000015704A1 (en) 2000-03-23
CN1318081A (zh) 2001-10-17
CA2341274A1 (en) 2000-03-23
HUP0103600A2 (hu) 2002-01-28
HUP0103600A3 (en) 2002-04-29
PL199951B1 (pl) 2008-11-28
KR20010073162A (ko) 2001-07-31
US6455599B1 (en) 2002-09-24
JP2002524639A (ja) 2002-08-06

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Legal Events

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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]

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