Design, Development, and Optimization of Sterculia Gum-Based Tablet Coated with Chitosan/Eudragit RLPO Mixed Blend Polymers for Possible Colonic Drug Delivery

Table 2

Composition of the chitosan-eudragit RLPO film coating.

Coating materials; (% w/w)	Formulation code
	FC1	FC2	FC3	FC4	FC5	FC6	FC7	FC8	FC9
Micronized chitosan	15	15	15	20	20	20	25	25	25
Eudragit RLPO	60	60	60	55	55	55	50	50	50
PEG 400	25	25	25	25	25	25	25	25	25
Total weight	100	100	100	100	100	100	100	100	100
% Weight gain in thickness	10.0	12.0	14.0	10.0	12.0	14.0	10.0	12.0	14.0