PE39697A1 - THERMOSENSITIVE MATERIALS - Google Patents
THERMOSENSITIVE MATERIALSInfo
- 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
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
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) |
-
1996
- 1996-12-27 PE PE00096396A patent/PE39697A1/en not_active Application Discontinuation
- 1996-12-27 AR ARP960105944A patent/AR005316A1/en unknown
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 |