ES8106742A1 - Un metodo para la produccion de un interpolimero a partir decomonomeros - Google Patents

Un metodo para la produccion de un interpolimero a partir decomonomeros

Info

Publication number
ES8106742A1
ES8106742A1 ES494976A ES494976A ES8106742A1 ES 8106742 A1 ES8106742 A1 ES 8106742A1 ES 494976 A ES494976 A ES 494976A ES 494976 A ES494976 A ES 494976A ES 8106742 A1 ES8106742 A1 ES 8106742A1
Authority
ES
Spain
Prior art keywords
interpolymers
esters
carboxylic acid
unsaturated carboxylic
polymerized hydrophilic
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
ES494976A
Other languages
English (en)
Other versions
ES494976A0 (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.)
Goodrich Corp
Original Assignee
BF Goodrich Corp
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 BF Goodrich Corp filed Critical BF Goodrich Corp
Publication of ES8106742A1 publication Critical patent/ES8106742A1/es
Publication of ES494976A0 publication Critical patent/ES494976A0/es
Granted 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
    • C08F2/46—Polymerisation initiated by wave energy or particle radiation
    • C08F2/54—Polymerisation initiated by wave energy or particle radiation by X-rays or electrons
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • 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
    • C08F2/46—Polymerisation initiated by wave energy or particle radiation

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)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

METODO PARA LA PRODUCCION DE UN INTERPOLIMERO A PARTIR DE COMONOMEROS. CONSISTE EN SOMETER A UNA COMPOSICION DE COMONOMEROS, COMPUESTA DE 50 A 90 POR 100 EN PESO DE ACIDO ACRILICO EN EL QUE SE NEUTRALIZAN DEL 60 AL 100 POR 100 DE LOS GRUPOS CARBOXILICOS, CON UNA BASE DE AMONIO O DE METAL ALCALINO, ANTES DE LA POLIMERIZACION; DE 2 A 25 POR 100 EN PESO DE UN MONOMERO DE ESTER ACRILICO SUPERIOR DE FORMULA (I), DONDE R'' ES HIDROGENO, METILO O ETILO, Y R ES UN GRUPO ALQUILO DE 10 A 30 ATOMOS DE CARBONO, Y DE 5 AL 30 POR 100 EN PESO DE UN MONOMERO DE ESTER ACRILICO INFERIOR DE FORMULA (II), DONDE R'' ES HIDROGENO, METILO O ETILO, Y R" ES UN GRUPO ALQUILO INFERIOR CON 1 A 8 ATOMOS DE CARBONO, ESTANDO REEMPLAZADO DEL 0 AL 50 POR 100 DE DICHO ESTER ACRILICO INFERIOR POR UN NITRILO O POR AMDIAS ACRILICAS O METACRILICOS, A UNA RADIACION DE HAZ DE ELECTRONES DE INTENSIDAD Y EN CANTIDAD SUFICIENTE PARA QUE DICHOS MONOMEROS SE POLIMERICEN POR COMPLETO. DE USO EN LA FABRICACION DE TEJIDOS UTILIZADOS COMO ABSORBENTES DE AGUA Y FLUIDOS CORPORALES, TALES COMO ORINA Y SANGRE. *FORMULA*
ES494976A 1979-09-11 1980-09-11 Un metodo para la produccion de un interpolimero a partir decomonomeros Granted ES494976A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7445479A 1979-09-11 1979-09-11

Publications (2)

Publication Number Publication Date
ES8106742A1 true ES8106742A1 (es) 1981-09-01
ES494976A0 ES494976A0 (es) 1981-09-01

Family

ID=22119645

Family Applications (1)

Application Number Title Priority Date Filing Date
ES494976A Granted ES494976A0 (es) 1979-09-11 1980-09-11 Un metodo para la produccion de un interpolimero a partir decomonomeros

Country Status (10)

Country Link
EP (1) EP0035538A1 (es)
JP (1) JPS56501091A (es)
KR (1) KR840000370B1 (es)
BE (1) BE885157A (es)
BR (1) BR8008821A (es)
DK (1) DK206081A (es)
ES (1) ES494976A0 (es)
GR (1) GR70006B (es)
IT (1) IT1132723B (es)
WO (1) WO1981000714A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6190657A (ja) * 1984-10-11 1986-05-08 三井東圧化学株式会社 尿の吸収・保持剤
US5059664A (en) * 1988-06-22 1991-10-22 Mitsubishi Petrochemical Company Limited Process for the preparation of water absorptive resin
US7272175B2 (en) 2001-08-16 2007-09-18 Dsp Group Inc. Digital phase locked loop

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878237A (en) * 1955-06-15 1959-03-17 American Cyanamid Co Mercapto dibasic acids as regulators for the polymerization of acrylic acids, amidesand salts
US3926756A (en) * 1968-12-06 1975-12-16 Hercules Inc Process for preparing high molecular-weight, water soluble vinyl polymers by irradiation
JPS5337028B2 (es) * 1973-12-11 1978-10-06
US4024040A (en) * 1974-02-26 1977-05-17 Hercules Incorporated Polymerization of unsaturated monomers with radiation in the presence of salts
US3915921A (en) * 1974-07-02 1975-10-28 Goodrich Co B F Unsaturated carboxylic acid-long chain alkyl ester copolymers and tri-polymers water thickening agents and emulsifiers
FR2348227A1 (fr) * 1976-04-14 1977-11-10 Rhone Poulenc Ind Perfectionnement aux procedes de preparation de polymeres acryliques hydrosolubles par photopolymerisation
US4062817A (en) * 1977-04-04 1977-12-13 The B.F. Goodrich Company Water absorbent polymers comprising unsaturated carboxylic acid, acrylic ester containing alkyl group 10-30 carbon atoms, and another acrylic ester containing alkyl group 2-8 carbon atoms
US4066583A (en) * 1977-05-16 1978-01-03 The B. F. Goodrich Company Flexible water absorbent polymer compositions comprising (a) unsaturated carboxylic acid, acrylic ester containing alkyl group 10-30 carbon atoms, additional monomer plus (b) aliphatic diol
US4167464A (en) * 1978-10-16 1979-09-11 The B. F. Goodrich Company Photopolymerized hydrophilic interpolymers of unsaturated carboxylic acid and esters

Also Published As

Publication number Publication date
WO1981000714A1 (en) 1981-03-19
GR70006B (es) 1982-07-23
EP0035538A4 (en) 1981-09-01
KR840000370B1 (ko) 1984-03-27
IT1132723B (it) 1986-07-02
DK206081A (da) 1981-05-08
KR830003514A (ko) 1983-06-21
BR8008821A (pt) 1981-06-23
EP0035538A1 (en) 1981-09-16
IT8024562A0 (it) 1980-09-09
BE885157A (fr) 1980-12-31
ES494976A0 (es) 1981-09-01
JPS56501091A (es) 1981-08-06

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