ES2134548T3 - Emulsion con bajo contenido en compuestos organicos volatiles. - Google Patents

Emulsion con bajo contenido en compuestos organicos volatiles.

Info

Publication number
ES2134548T3
ES2134548T3 ES96115707T ES96115707T ES2134548T3 ES 2134548 T3 ES2134548 T3 ES 2134548T3 ES 96115707 T ES96115707 T ES 96115707T ES 96115707 T ES96115707 T ES 96115707T ES 2134548 T3 ES2134548 T3 ES 2134548T3
Authority
ES
Spain
Prior art keywords
emulsion
ppm
salts
weight
less
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
ES96115707T
Other languages
English (en)
Inventor
Carlo Sempio
Leo Mario Saija
Daniele Becchi
Ezio Montessoro
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.)
Arkema SRL
Original Assignee
Elf Atochem Italia SRL
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 Elf Atochem Italia SRL filed Critical Elf Atochem Italia SRL
Application granted granted Critical
Publication of ES2134548T3 publication Critical patent/ES2134548T3/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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
    • 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
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/915—Redox catalyst

Abstract

PROCESO PARA REDUCIR EL CONTENIDO DE MONOMEROS RESIDUALES, EXPRESADO COMO VOC TOTAL INFERIOR A 600 PPM Y DERIVAR A PARTIR DE LOS MONOMEROS UTILIZADOS PARA OBTENER LA EMULSION INFERIOR A 100 PPM; TENER UNA CANTIDAD DE COAGULO HUMEDO INFERIOR O IGUAL A 500 PPM DESPUES DEL FILTRADO HUMEDO EN UN FILTRO DE 125 MICRAS DE LA EMULSION A LA SALIDA DESPUES DE LAS DIFERENTES FASES DE CAIDA, EN POLIMERIZACIONES Y COPOLIMERIZACIONES EN DISPERSION O EMULSION EN FASE ACUOSA BASADA EN MONOMEROS ACRILICOS, CARACTERIZADO EN QUE COMPRENDE COMO ACOPLADOR DE REDOX LA UTILIZACION DE UN AGENTE DE REDUCCION SELECCIONADO DE ACIDO ASCORBICO O UN ALDEHIDO QUE TIENE UN NUMERO DE ATOMOS DE CARBONO IGUAL O SUPERIOR A 4 Y QUE CONTIENE AL MENOS UN HIDROGENO SALIFICABLE, ORGANICO O INORGANICO, O SUS SALES Y EL HIDROGENO SALIFICABLE INORGANICO SIENDO AÑADIDO A UN GRUPO CARBOXILICO; EL AGENTE DE REDUCCION DE ALDEHIDO O SUS SALES SIENDO SOLUBLES EN AGUA AL MENOS EL 5% EN PESO, PREFERIBLEMENTE EL 10% EN PESO; Y DE UN AGENTE DEOXIDACION QUE CONSTA DE UN HIDROPEROXIDO ORGANICO EN SOLUCION ACUOSA, EXCLUYENDO LOS SOLUBLES EN H{SUB,2}O MAS DEL 10% EN PESO, O SUS SALES.
ES96115707T 1995-10-04 1996-10-01 Emulsion con bajo contenido en compuestos organicos volatiles. Expired - Lifetime ES2134548T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI002024A IT1276816B1 (it) 1995-10-04 1995-10-04 Emulsione a basso voc

Publications (1)

Publication Number Publication Date
ES2134548T3 true ES2134548T3 (es) 1999-10-01

Family

ID=11372308

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96115707T Expired - Lifetime ES2134548T3 (es) 1995-10-04 1996-10-01 Emulsion con bajo contenido en compuestos organicos volatiles.

Country Status (8)

Country Link
US (3) US5721310A (es)
EP (1) EP0767180B1 (es)
AT (1) ATE180792T1 (es)
DE (1) DE69602700T2 (es)
DK (1) DK0767180T3 (es)
ES (1) ES2134548T3 (es)
GR (1) GR3030806T3 (es)
IT (1) IT1276816B1 (es)

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US6277953B1 (en) 1998-09-25 2001-08-21 Mcwhorter Technologies, Inc. Stable aqueous polymer dispersions and a process for their preparation
US6225402B1 (en) 1998-09-25 2001-05-01 Mcwhorter Technologies, Inc. Aqueous based dispersions for polyolefinic substrates
DE19911170A1 (de) 1999-03-12 2000-09-14 Basf Ag Verfahren zum Herstellen von W/O-Emulsionen
DE19942776A1 (de) 1999-09-08 2001-03-15 Basf Ag Verfahren zur Verminderung der Restmonomerenmenge in wäßrigen Polymerisatdispersionen
US6696519B2 (en) 2000-10-17 2004-02-24 Rohm And Haas Company Redox process for preparing emulsion polymer having low residual monomer content
DE10206994A1 (de) * 2001-11-12 2003-05-22 Ercros Deutschland Gmbh Kunststoffdispersion und Verfahren zu ihrer Herstellung
DE10317434A1 (de) 2003-04-15 2004-10-28 Basf Ag Verfahren zur Reduzierung der Restmonomerenmenge in wässrigen Polymerdispersionen
DE10335958A1 (de) 2003-08-04 2005-02-24 Basf Ag Verfahren zur Herstellung wässriger Polymerisatdispersionen
US20070184732A1 (en) * 2006-02-07 2007-08-09 Lunsford David J High strength polyvinyl acetate binders
JP5449138B2 (ja) 2007-05-04 2014-03-19 ビーエーエスエフ ソシエタス・ヨーロピア 水性複合粒子分散液の製造方法
AU2008314734A1 (en) 2007-10-24 2009-04-30 Basf Se Method for producing an aqueous composite-particle dispersion
KR20140014366A (ko) 2009-04-15 2014-02-06 바스프 에스이 수성 복합-입자 분산액의 제조 방법
WO2011058163A1 (en) 2009-11-16 2011-05-19 Dsm Ip Assets B.V. Acrylic polymer
KR101771758B1 (ko) * 2009-12-09 2017-08-25 닛토덴코 가부시키가이샤 광학 필름용 점착제층, 점착형 광학 필름, 그 제조 방법 및 화상 표시 장치
US20110184088A1 (en) 2010-01-27 2011-07-28 Basf Se Coating materials comprising composite particles
BR112013012584A2 (pt) 2010-12-02 2016-08-09 Dsm Ip Assets Bv polímero acrílico
WO2014161817A1 (de) 2013-04-03 2014-10-09 Basf Se Verfahren zur reduzierung der restmonomerenmenge in einer wässrigen polymerisatdispersion
EP2965785A1 (en) 2014-07-11 2016-01-13 DSM IP Assets B.V. Novel use
WO2019125170A1 (en) 2017-12-22 2019-06-27 Dsm Ip Assets B.V. Adhesive compositions and their use in 3d printing
FR3100249B1 (fr) * 2019-08-28 2021-10-29 Arkema France Procédé de traitement de dispersions polymères basé sur l’utilisation de peroxydes organiques spécifiques

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Also Published As

Publication number Publication date
DE69602700T2 (de) 1999-09-30
IT1276816B1 (it) 1997-11-03
EP0767180B1 (en) 1999-06-02
US6274668B1 (en) 2001-08-14
DK0767180T3 (da) 1999-11-15
DE69602700D1 (de) 1999-07-08
US5721310A (en) 1998-02-24
ITMI952024A1 (it) 1997-04-04
GR3030806T3 (en) 1999-11-30
EP0767180A1 (en) 1997-04-09
ITMI952024A0 (es) 1995-10-04
US6093675A (en) 2000-07-25
ATE180792T1 (de) 1999-06-15

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