PE39697A1 - THERMOSENSITIVE MATERIALS - Google Patents

THERMOSENSITIVE MATERIALS

Info

Publication number
PE39697A1
PE39697A1 PE00096396A PE00096396A PE39697A1 PE 39697 A1 PE39697 A1 PE 39697A1 PE 00096396 A PE00096396 A PE 00096396A PE 00096396 A PE00096396 A PE 00096396A PE 39697 A1 PE39697 A1 PE 39697A1
Authority
PE
Peru
Prior art keywords
strength
substitutes
poly
water
resistance
Prior art date
Application number
PE00096396A
Other languages
Spanish (es)
Inventor
Dave Allen Soerens
Yihua Chang
Pavneet Singh Mumick
Original Assignee
Kimberly Clark Co
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
Priority claimed from US08/771,613 external-priority patent/US6268449B1/en
Application filed by Kimberly Clark Co filed Critical Kimberly Clark Co
Publication of PE39697A1 publication Critical patent/PE39697A1/en

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

SE REFIERE A UNA PELICULA DE POLIMERO QUE CONSISTE EN UN POLIMERO TERMOSENSIBLE SELECCIONADO DEL GRUPO DE POLI(N-SUSTITUTOS DE ACRILAMIDAS), POLI(N-SUSTITUTOS DE METACRILAMIDAS) Y COPOLIMEROS DE LOS MISMOS, PREFERIBLEMENTE POLI(N-ISOPROPILO DE ACRILAMIDAS), CON PROPIEDADES DE VISCOSIDAD INTRINSECA MENOR A 500 cm3/g, Y LA PELICULA DE POLIMERO QUE MUESTRA UNA RESISTENCIA A LA TRACCION EN ESTADO SECO DE POR LO MENOS 50 GRAMOS DE FUERZA POR 2,54 cm DE ANCHO Y UNA RESISTENCIA A LA TRACCION EN ESTADO HUMEDO DE POR LO MENOS 2% DE LA RESISTENCIA A LA TRACCION EN ESTADO SECO; EL PROCESO DE ELABORACION DE POLIMEROS TERMOSENSIBLES CONSISTE EN LA PREPARACION DE UNA MEZCLA QUE CONTIENE: AGUA, UN AGENTE DE TRANSFERENCIA ESLABONADA SELECCIONADO DEL GRUPO QUE CONSISTE DE ISOPROPANOL Y TIOLES SOLUBLES EN AGUA, UN MONOMERO QUE PUEDA SER POLIMERIZADO PARA LA ELABORACION DE POLIMEROS TERMOSENSIBLES SOLUBLES EN EL AGUA BAJO UNA TEMPERATURA ENTRE 20�C Y 65�C, Y UN CATALIZADOR DE REACCION TAL COMO PERSULFATO DE POTASIO. SE UTILIZA EN PRODUCTOS ABSORBENTES DESECHABLES, PARA IMPARTIR PROPIEDADES DE ELIMINACION POR AGUA A DICHOS PRODUCTOS DESPUES DE USO SIN QUITARLE SU PROPIEDAD DE RESISTENCIA DURANTE SU USOREFERS TO A POLYMER FILM CONSISTING OF A SELECTED THERMOSENSITIVE POLYMER FROM THE POLY GROUP (N-SUBSTITUTES FOR ACRYLAMIDES), POLY (N-SUBSTITUTES FOR METACRYLAMIDES), COPOLYMERS OF THE SAME, PREFERIBLY POLY (N-SUBSTITUTES) WITH PROPERTIES OF INTRINSIC VISCOSITY LESS THAN 500 cm3 / g, AND THE POLYMER FILM THAT SHOWS A DRY STRENGTH STRENGTH OF AT LEAST 50 GRAMS OF STRENGTH BY 2.54 cm WIDTH AND A TENSILE STRENGTH RESISTANCE WET OF AT LEAST 2% OF DRY STRENGTH RESISTANCE; THE PROCESS OF ELABORATION OF THERMOSENSITIVE POLYMERS CONSISTS OF THE PREPARATION OF A MIXTURE CONTAINING: WATER, A SELECTED SLOT TRANSFER AGENT FROM THE GROUP CONSISTING OF ISOPROPANOL AND Soluble THOLES IN WATER-SOLVENT POLYMERIBLES, A MONOMER THAT MAY BE POLYMERIBLE SOLUTILE POLYES. IN THE WATER UNDER A TEMPERATURE BETWEEN 20�C AND 65�C, AND A REACTION CATALYST SUCH AS POTASSIUM PERSULFATE. IT IS USED IN DISPOSABLE ABSORBENT PRODUCTS, TO DELIVER WATER DISPOSAL PROPERTIES TO SUCH PRODUCTS AFTER USE WITHOUT REMOVING THEIR RESISTANCE PROPERTY DURING USE

PE00096396A 1995-12-29 1996-12-27 THERMOSENSITIVE MATERIALS PE39697A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US953595P 1995-12-29 1995-12-29
US953695P 1995-12-29 1995-12-29
US77161296A 1996-12-20 1996-12-20
US08/771,613 US6268449B1 (en) 1996-12-20 1996-12-20 Process for synthesizing temperature-responsive N-isopropylacrylamide polymers

Publications (1)

Publication Number Publication Date
PE39697A1 true PE39697A1 (en) 1997-10-10

Family

ID=51939014

Family Applications (1)

Application Number Title Priority Date Filing Date
PE00096396A PE39697A1 (en) 1995-12-29 1996-12-27 THERMOSENSITIVE MATERIALS

Country Status (2)

Country Link
AR (1) AR005316A1 (en)
PE (1) PE39697A1 (en)

Also Published As

Publication number Publication date
AR005316A1 (en) 1999-04-28

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Legal Events

Date Code Title Description
FD Application declared void or lapsed