MX171052B - Espesantres polimericos y metodos para producirlos - Google Patents

Espesantres polimericos y metodos para producirlos

Info

Publication number
MX171052B
MX171052B MX021656A MX2165690A MX171052B MX 171052 B MX171052 B MX 171052B MX 021656 A MX021656 A MX 021656A MX 2165690 A MX2165690 A MX 2165690A MX 171052 B MX171052 B MX 171052B
Authority
MX
Mexico
Prior art keywords
monomer
emulsion
ethylenically unsaturated
acidic
produce
Prior art date
Application number
MX021656A
Other languages
English (en)
Inventor
Sheng-Liang Tsaur
Original Assignee
Johnson & Son Inc S C
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 Johnson & Son Inc S C filed Critical Johnson & Son Inc S C
Publication of MX171052B publication Critical patent/MX171052B/es

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
    • C08F257/00—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00
    • C08F257/02—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00 on to polymers of styrene or alkyl-substituted styrenes
    • 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
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/02—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of acids, salts or anhydrides
    • 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
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
    • 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
    • Y10S526/932—Thickener or dispersant for aqueous system

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)

Abstract

La presente invención se refiere a un método para producir una emulsión polimerica, concentrada, ácida, la cual se puede diluir y luego neutralizar para suministrar un espesante polimerico, este metodo se caracteriza porque comprende las etapas de: la polimerización en emulsión, en un medio acuoso ácido, de una primera mezcla de monómeros, la cual comprende un monómero polimerizable en emulsión, que contiene una parte ácida y un monómero polimerizable en emulsión, etilenicamente insaturado, que se puede copolimerizar con el monómero que contiene una parte ácida, y seleccionado del grupo que consta de un monómero aromático de mono-vinilideno, un ester de ácido carboxílico, alfa,beta-etilenicamente insaturado y sus derivados, un ester de vinilo y sus derivados, un anhídrido dicarboxílico, etilenicamente insaturado y sus derivados y sus mezclas, con condiciones de reacción predeterminadas, para producir una dispersión soluble en álcali en el medio acuoso; agregar al medio acuoso, que contiene la dispersión soluble en álcali, una segunda mezcla de monómeros, la cual comprende el monómero etilenicamente insaturado y un monómero polimerizable en emulsión, que contiene una parte de amino, que se puede copolimerizar con el monómero etilenicamente insaturado; y polimerizar en emulsión la segunda mezcla de monómeros, en la presencia de la dispersión soluble en álcali, en tanto se mantienen las condiciones ácidas del medio acuoso, para producir la emulsión polimérica concentrada.
MX021656A 1989-07-21 1990-07-19 Espesantres polimericos y metodos para producirlos MX171052B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/384,360 US5053448A (en) 1989-07-21 1989-07-21 Polymeric thickener and methods of producing the same

Publications (1)

Publication Number Publication Date
MX171052B true MX171052B (es) 1993-09-27

Family

ID=23517028

Family Applications (1)

Application Number Title Priority Date Filing Date
MX021656A MX171052B (es) 1989-07-21 1990-07-19 Espesantres polimericos y metodos para producirlos

Country Status (14)

Country Link
US (2) US5053448A (es)
EP (1) EP0482027B1 (es)
JP (1) JP2790259B2 (es)
AR (1) AR244247A1 (es)
AT (1) ATE113968T1 (es)
AU (1) AU5923790A (es)
CA (1) CA2063423A1 (es)
DE (1) DE69014120T2 (es)
DK (1) DK0482027T3 (es)
ES (1) ES2063364T3 (es)
MX (1) MX171052B (es)
NZ (1) NZ233994A (es)
PH (1) PH28325A (es)
WO (1) WO1991001336A1 (es)

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US7989545B2 (en) * 2006-01-25 2011-08-02 Celanese International Corporations Salt-sensitive binders for nonwoven webs and method of making same
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CN102202639B (zh) * 2008-09-02 2013-08-14 巴斯夫欧洲公司 用作流变改性剂和家庭和个人护理组合物的共聚物

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Also Published As

Publication number Publication date
JPH05500376A (ja) 1993-01-28
EP0482027A4 (en) 1992-08-19
EP0482027A1 (en) 1992-04-29
US5073591A (en) 1991-12-17
AU5923790A (en) 1991-02-22
JP2790259B2 (ja) 1998-08-27
PH28325A (es) 1994-06-16
CA2063423A1 (en) 1991-01-22
EP0482027B1 (en) 1994-11-09
ES2063364T3 (es) 1995-01-01
NZ233994A (en) 1992-01-29
DE69014120T2 (de) 1995-05-18
WO1991001336A1 (en) 1991-02-07
US5053448A (en) 1991-10-01
ATE113968T1 (de) 1994-11-15
DK0482027T3 (da) 1995-04-24
DE69014120D1 (de) 1994-12-15
AR244247A1 (es) 1993-10-29

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