Production method of soluble freeze-drying film agent and production thereof
A production method and soluble technology are applied in the field of preparing soluble freeze-dried film preparations, and can solve the problems of garbage formation, waste of raw materials, and retention.
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Embodiment 1
[0059] Collagen, trehalose, carbomer, and triethanolamine are configured into polymers according to a certain ratio, and the ratio is 2500g / m 2 Coating on a flat mold with a coating thickness of 2 mm; then freeze-drying the coated solution and the mold together to obtain a moisturizing skin care film product.
Embodiment 2
[0061] Sodium hyaluronate, pullulan, and mannitol are configured into a polymer solution in a certain proportion, and the concentration is 1200g / m 2 Coat it on a flat mold with a coating thickness of 1 mm; then freeze-dry the coated solution and the mold together, and die-cut according to a certain size to finally obtain a sterile wound antibacterial dressing.
Embodiment 3
[0063] PVA, polyethylene glycol, and glycerin are configured into a polymer solution according to a certain ratio, and Chinese medicine extract is further added according to a ratio of 5%; according to 5000g / m 2 Coating, coating on the grid, a single area of 0.05m 2 In the mold, the coating thickness is 0.5mm; then the coated solution is freeze-dried together with the mold, and finally a soluble film-type drug application product is obtained.
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