5Taranco J,Martinez J M G,Laguna O,et al. Polypropylene/talc composites;Interfacial modification by surface treatments on the solid particles[J]. Journal of Polymer Engineering,1994,13(4): 297-304.
6Marylee Z Southard, Lawrence,Kans. Biologically acteve agent encapsulated in biodegradable starch/polymer matrices[P]. USA5565407,1996.
7Usha R. Pothakamury,Gustavo V. Barbosa-Cánovas. Fundamental aspects of contrilled release in foods[J]. Trends on foods ＆ technology december,1995(6):397-406.
8Chih-Ming Chen,Charles S L Chao,JoséSuaréz. Controlled release tablet formulatong[P]. USA 5458887,1995.
