[1]Department of Pharmaceutics and Industrial Pharmacy;
Faculty of Pharmaceutical Sciences;
Chulalongkorn University;
Bangkok 10330;
Thailand;
[2]Bangkok Botanica Co.;
Ltd.;
Bangkok 10600;
Thailand;
[1]Department of Pharmaceutics and Industrial Pharmacy;
Faculty of Pharmaceutical Sciences;
Chulalongkorn University;
Bangkok 10330;
Thailand;
Polyurethane foam; Natural polyols; Starch; Physico-mechanical properties;