Radiation preparation of PVA-g-NIPAAm in a homogeneous system and its application in controlled release

Radiation Physics and Chemistry

Volumn 57, Issue 3-6, 2000, Pages 481-484

  Maolin, Zhai ^a   Ning, Liu ^a   Jun, Li ^a   Min, Yi ^a   Jiuqiang, Li ^a   Hongfei, Ha ^a  

^a PEKING UNIVERSITY   (China)

Author keywords

Controlled release; PVA g NIPAAm; Radiation grafting; Thermo response hydrogel

Indexed keywords

ACIDITY; DOSIMETRY; FREEZING; GRAFTING (CHEMICAL); HYDROGELS; IRRADIATION; POLYVINYL ALCOHOLS; RADIATION CHEMISTRY; SHRINKAGE; SWELLING; THAWING; THERMAL EFFECTS;

DIMETHYL SULFOXIDE; ISOPROPYLACRYLAMIDE; METHYLENE BLUE;

GRAFT COPOLYMERS;

COPOLYMER; DIMETHYL SULFOXIDE; METHYLENE BLUE; POLY(N ISOPROPYLACRYLAMIDE);

AQUEOUS SOLUTION; CHEMICAL COMPOSITION; CONFERENCE PAPER; CONTROLLED RELEASE FORMULATION; DRUG RELEASE; GAMMA IRRADIATION; HEAT SENSITIVITY; HYDROGEL; IRRADIATION; POLYMERIZATION;

EID: 0034060907     PISSN: 0969806X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0969-806X(99)00476-4     Document Type: Conference Paper

References (8)

1. Hickey A.S., Peppas N.A. Solute diffusion in poly(vinyl alcohol)/poly(acrylic acid) composite membranes prepared by freezing/thawing techniques. Polymer, 38:(24):1997;5931.
2. Liu, Mingzhu, Cheng Rongshi, Qian Renyuan. Investigation of swelling property of poly(vinyl alcohol) hydrogel. Acta Polymerica Sinica. 2:1996;234.
3. Mori Y., Tokura H., Yoshikana M. Properties of hydrogels synthesized by freezing and thawing aqueous PVA solutions and their applications. J. Mater. Sci. 32:1997;491.
4. Nonaka T., Ogata T., Kurihara S. Prpparation of poly(vinyl alcohol)-graft-N-isopropyl-acrylamide copolymer membranes and permeation of solutes through the membranes. J. Appl. Polym. Sci. 52:1994;951.
5. Peppas N.A., Scutt J.E. Controlled release from poly(vinyl alcohol) gels prepared by freezing-thawing processes. J. Controlled Release. 18:1992;95.
6. Pu, Hongting, Ding Zhongli, Ma Zueteh. Preparation, characterization, and properties of EVA preirradiation grafted NIPAAm. J. Appl. Polym. Sci. 62:1996;1529.
7. Sun Yiming, Huang Tungling. Pervaporation of ethanol-water mixtures through temperature-sensitive poly(vinyl alcohol-g-N-isopropylacrylamide) membranes. J. Membr. Sci. 110:1996;211.
8. Zhai, Maolin, YiMin, Shujian, Ha Hongfei. Radiation preparation and diffusion behavior of thermally reversible hydrogels. Radiat. Phys. Chem. 52:1998;313.