ES8702443A1 - Un procedimiento para la preparacion de una dispersion de un polimero acrilico solubre en agua. - Google Patents

Un procedimiento para la preparacion de una dispersion de un polimero acrilico solubre en agua.

Info

Publication number
ES8702443A1
ES8702443A1 ES549056A ES549056A ES8702443A1 ES 8702443 A1 ES8702443 A1 ES 8702443A1 ES 549056 A ES549056 A ES 549056A ES 549056 A ES549056 A ES 549056A ES 8702443 A1 ES8702443 A1 ES 8702443A1
Authority
ES
Spain
Prior art keywords
water
soluble polymer
polymer dispersion
mole
production
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
Application number
ES549056A
Other languages
English (en)
Other versions
ES549056A0 (es
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.)
Kyoritsu Yuki Co Ltd
Original Assignee
Kyoritsu Yuki Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27321387&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8702443(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP24415284A external-priority patent/JPS61123610A/ja
Priority claimed from JP15871185A external-priority patent/JPH0672170B2/ja
Priority claimed from JP60158709A external-priority patent/JPS6220502A/ja
Application filed by Kyoritsu Yuki Co Ltd filed Critical Kyoritsu Yuki Co Ltd
Publication of ES8702443A1 publication Critical patent/ES8702443A1/es
Publication of ES549056A0 publication Critical patent/ES549056A0/es
Expired 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
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • C08F2/10—Aqueous solvent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

PROCEDIMIENTO DE PREPARACION DE UNA DISPERSION DE POLIMERO ACRILICO SOLUBLE EN AGUA. CONSISTENTE EN TOMAR UNA SOLUCION ACUOSA DE UNO O MAS MONOMEROS ACRILICOS SOLUBLES EN AGUA (A), COMO (MET)ACRILAMIDA, SALES DE METALES ALCALINOS DE ACIDO (MET)ACRILICO O MONOMEROS CATIONICOS DE FORMULA (I), (II), UNA SAL COMO SULFATO SODICO, SULFATO AMONICO U OTROS, Y UN DISPERSANTE (B) EN UNA CANTIDAD DEL 0,1% O MAS, COMO UN POLIOL (ETILENGLICOL, GLICERINA Y OTROS) O UN POLIMERO DE UNO O MAS DE LOS MONOMEROS DE FORMULA (III); DESOXIGENAR LA SOLUCION CON NITROGENO GASEOSO; Y AGREGARE UN INICIADOR DE POLIMERIZACION CON AGITACION. SIENDO: R1, H O CH; R2 Y R3, UN GRUPO ALQUILO DE 1 A 3 CARBONOS; (A), UN ATOMO DE OXIGENO O NH; (B), UN GRUPO ALQUILENO DE 2 A 4 CARBONOS O HIDROXIPROPILENO; X, UN CONTRAION ANIONICO; Y R4, H O UN GRUPO ALQUILO O UN GRUPO ALCANOL DE 1 A 3 CARBONOS. APLICACION COMO FLOCULANTE DE AGUAS RESIDUALES.
ES549056A 1984-11-19 1985-11-19 Un procedimiento para la preparacion de una dispersion de un polimero acrilico solubre en agua. Expired ES8702443A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP24415284A JPS61123610A (ja) 1984-11-19 1984-11-19 カチオン性水溶性重合体の製造方法
JP15871185A JPH0672170B2 (ja) 1985-07-18 1985-07-18 水溶性重合体分散液の製造方法
JP60158709A JPS6220502A (ja) 1985-07-18 1985-07-18 水溶性重合体分散液の製法

Publications (2)

Publication Number Publication Date
ES8702443A1 true ES8702443A1 (es) 1987-01-01
ES549056A0 ES549056A0 (es) 1987-01-01

Family

ID=27321387

Family Applications (1)

Application Number Title Priority Date Filing Date
ES549056A Expired ES8702443A1 (es) 1984-11-19 1985-11-19 Un procedimiento para la preparacion de una dispersion de un polimero acrilico solubre en agua.

Country Status (6)

Country Link
US (1) US4929655A (es)
EP (1) EP0183466B2 (es)
AU (1) AU573921B2 (es)
CA (1) CA1267483A (es)
DE (1) DE3579421D1 (es)
ES (1) ES8702443A1 (es)

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EP0183466B1 (en) 1990-08-29
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CA1267483A (en) 1990-04-03
AU5004085A (en) 1986-05-29
EP0183466A3 (en) 1986-10-08
US4929655A (en) 1990-05-29
EP0183466A2 (en) 1986-06-04
ES549056A0 (es) 1987-01-01
EP0183466B2 (en) 1997-08-20

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