Historical development and prospects of film coating

Film coating is a new type of coating technology, which refers to a relatively stable thin layer of polymer film on the core of the core.

Historical development Since the 1930s, there has been a process of exploring film coatings. However, due to the fact that the film materials, coating processes and equipment have not been able to meet the production requirements, the practical application has been limited. In the 1950s, Abbott Laboratories first produced a new type of film tablet and patented it under the trademark "Filmtab". After nearly 40 years of research and development, continuous improvement and improvement of production equipment and processes, and the advent of polymer film materials, the film coating technology has been rapidly developed, and foreign countries have basically replaced the sugar coating with a film coating. China has only begun to develop in recent years, and the application trend of film coating based on foreign-funded medicine-new drug-general medicine has developed rapidly and has become a "new hot spot" in the pharmaceutical industry.

The prospect is based on these advantages. With the acceleration of the implementation of GMP, the application of domestic film coating technology is in an accelerated process. The market prospect of film coating is very broad, and the improvement of coating materials and coating technology is also improving. In the imperative, we have made some explorations on the choice of coating materials, prescription design, and advancement of coating technology.

With the development of polymer materials science in recent years, the film coating liquid has been upgraded, the products are diversified, and the development trend of water solubility and high concentration is presented!

Hydrogel Wound Dressing

A hydrogel dressing is a semi-medical hydrogel wound dressing, which is a translucent elastic gel with excellent absorbency. The hydrogel wound dressing can absorb excessive wound exudate, maintain a moist healing environment, accelerate the formation of epithelium, and shorten the healing time. This advanced wound dressing reduces pain without secondary injury. This hydrogel dressing facilitates topical application.

Medical Hydrocolloid Dressing, Hydrogel Wound Dressing, Adhesive Waterproof Wound Hydrogel Hydrocolloid Dressing

Suzhou Xuanweicheng Biotechnology Co., Ltd , https://www.xwc-medical.com

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