Study on aqueous coating containing fluoropolymer 水性含氟聚合物涂料的研究进展
AIM : To compare the characteristics of aqueous coating technique with organic solution method. 目的:考察乙基纤维素水分散体包衣应用特点,并与有机溶剂包衣方法进行比较。
Studies on Aqueous Coating(AC) Technique for Acetylsalicylic Acid Enteric Tablets 阿司匹林肠溶片水性包衣技术的研究
A comparative evaluation was conducted between organic solvent coating and aqueous coating systems for acetylsalicylic acid tablets in disintegration time, diffusion of active material and drug stability. 从崩解时限、泄漏率及药物稳定性等方面对阿司匹林的有机溶媒包衣和水性包衣进行了比较,实验表明,两种包衣系统均能产生良好的肠溶特性;
CONCLUSION : The efficiency of EC aqueous coating is higher than organic solution. 结论:水分散体包衣包衣效率高于有机溶剂包衣,易达到理想要求。