摘要
目的:优选乳痛消凝胶膏剂的制备工艺。方法:以光泽性、持粘力、基质残留、皮肤追随性和反复揭贴性为考察指标,采用正交试验设计,优选乳痛消凝胶膏剂的基质配比和成型工艺。结果:优选乳痛消凝胶膏剂基质最佳处方为卡波姆:聚丙烯酸钠:羧甲基纤维素钠:聚乙烯醇:明胶:甘油:丙二醇=0.4∶0.6∶0.6∶1.0∶1.8∶30∶30;凝胶膏剂成型工艺为搅拌转速175 r·min-1,炼和温度为45℃,炼和时间为15 min,中药∶基质=1∶4。结论:优选乳痛消凝胶膏剂的持粘力、光泽性、赋型性均较好,制备工艺良好。
Objective :To optimize preparation process of Rutongxiao gel-ointment (乳痛消凝胶膏剂). Methods: Orthogonal design test was employed to optimize matrix proportion and molding technology of Rutongxiao gel-ointment with glossiness, adhesiveness, matrix residue, skin following and repeatedly exposing as indexes. Results: Optimum matrix proportion of carbomer: sodium polyacrylate : sodium carboxymethylcellulose : polyving akohol : gelatin : glycerol : propylene glycol was 0.4:0.6:0.6:1.0: 1.8:30:30; Optimized molding technology were that stiring speed was 175 r. min-l; refining temperature was 45℃; refining time was 15 rain; the Chinese medicine: matrix was 1:4. Conclusion: The preparation process is good and optimized Rutongxiao gelointment has a good adhesive power, excipients and glossiness.
出处
《中医药导报》
2015年第1期59-61,共3页
Guiding Journal of Traditional Chinese Medicine and Pharmacy
关键词
凝胶膏剂
基质
多指标
制备工艺
正交试验
gel-ointment
matrix
multi-indexes
preparation process
orthogonal test