Aquacoat® ECD 用于缓释释放的乙基纤维素水分散体和 Aquacoat® CPD 醋酸纤维素酞酸酯水分散体用于肠衣保护
Aquacoat® ECD 是乙基纤维素聚合物的水分散体。在缓释应用中，Aquacoat®ECD提供稳定、可重复、非pH值依赖的释放曲线。其主要释放机制是药物通过水不溶性衣膜的扩散。
使用时需要添加增塑剂，添加的类型和水平取决于衣膜的渗透性，也即药物释放曲线的需求。推荐增塑剂的用量为乙基纤维素固含量的20-25%。
Aquacoat® CPD 是醋酸纤维素酞酸酯水分散体。为片剂和胶囊提供肠衣保护。需要添加增塑剂，添加量约为24%。
- 在美国和欧洲可用做药用辅料
- 在美国为一般公认安全的食品添加剂
Platform Solutions
Colorcon can help to reduce your project time by providing the right solution through excipient selection and process guidance.
Productivity
Lower total cost and reduce time to market
Dissolution Design
Life cycle management through modified delivery profiles and product line extensions
Patient Adherence
Reduce medication errors and improve patient adherence
Stability
Stable and consistent product performance
Product Authentication
Track and trace
