Preparation and characterization of a novel pH-sensitive chitosan-g-poly (acrylic acid)/attapulgite/sodium alginate composite hydrogel bead for controlled release of diclofenac sodium

Carbohydrate Polymers

Volumn 78, Issue 4, 2009, Pages 731-737

  Wang, Qin ^a,b   Zhang, Junping ^a   Wang, Aiqin ^a  

^a LANZHOU INSTITUTE OF CHEMICAL PHYSICS   (China)

^b UNIVERSITY OF CHINESE ACADEMY OF SCIENCES   (China)

Author keywords

Composite hydrogel bead; Controlled release; Diclofenac sodium; pH sensitive

Indexed keywords

COMPOSITE HYDROGEL BEAD; COMPOSITE HYDROGELS; CONTROLLED RELEASE; CROSSLINKED; DICLOFENAC SODIUM; DRUG RELEASE; FTIR; PH-SENSITIVE; PH-SENSITIVITY; POLY(ACRYLIC ACID ); RELEASE BEHAVIORS; SEM;

ACRYLICS; CALCIUM; CARBOXYLIC ACIDS; CHITIN; CHITOSAN; COAGULATION; DIELECTRIC RELAXATION; DRUG DELIVERY; FOURIER TRANSFORM INFRARED SPECTROSCOPY; GELATION; ORGANIC ACIDS; POTENTIOMETRIC SENSORS; SODIUM; SURFACE STRUCTURE;

HYDROGELS;

EID: 69749111927     PISSN: 01448617     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.carbpol.2009.06.010     Document Type: Article

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