研究了以乙酸纤维素为原料,丙酮为溶煤,用平面铸膜法制备的乙酸纤维素游离膜的吸湿性的特点.结果表明,游离膜的吸湿量和表观膜厚没有关系,仅与致密层厚度相关;增塑剂可增加膜的吸湿性,不同增塑剂对改善膜的吸湿性影响程度不同.
参考文献
| [1] | Augustine O;Peter Y.Analysis of the permeation and mechanical characteristics of some aqueous-based film coating systems[J].International Journal of Pharmaceutics,1983:409-415. |
| [2] | Takeru H;Armando A.A study of permerbility to water vapor of fats,wax,and other enteric coating materials[J].Journal of the American Pharmaceutical Association,1959:574-583. |
| [3] | Lewis C L;Wayne M.Polymeric pharmaceutical coating merterials I[J].Journal of Pharmaceutical Sciences,1965(02):176-181. |
| [4] | Patel M;Patel J M;Lemberger A P.Water vapor permeation of selected cellulose ester films[J].Journal of Pharmaceutical Sciences,1964(03):286-290. |
| [5] | Joseph L;Kaning H G .Evaluative procedures for filmforming materials used in pharmaceutical applications[J].Journal of Pharmaceutical Sciences,1962,51(01):77-83. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%