1. Apperance: White crystalline powder
2. Standard: CP grade,EP grade, USP grade.
3. Usage:
1). Medical use:
Pharmaceutical grade polyvinyl pyrrolidone (povidone K30) as the international initiative, one of the three new medicinal materials can be used as tablet, granules of binder, injection of cosolvent, capsule flow aid;Povidone K30 (PVP K30) has been approved by the state department of pharmaceutical administration officially listed.The company also supply povidone K30 with approval number.
2). Cosmetics industry use:
Polyvinyl pyrrolidone series (PVPK30, K90) in the cosmetics industry are available to finish preparing, thickening agent, lubricant and binder, used to spray, moss, hair gel, hair fluid;In skin care products, hair dye, modifier, lipstick, shampoo, deodorant, sunscreen, toothpaste, etc.
3). Textile printing and dyeing industry use:
Using PVP combined with different dye ability difference, can be used as a local stain agent and cleaner.In the process of blending PVP, make it uniform distribution in the fiber, can greatly reduce the fabric color difference after dyeing, improve the adhesion of the dye on the fabric.Get uniform color, light and heat is not easy to fade textile dyeing products, have the effect of leveling.PVP combined with different dye ability have a difference, make use of this nature, the polyamide fiber, polypropylene fiber dyeing printing proof, make local reserving agent PVP are available, and get pattern is bright, clear outline of printed fabric, stain effect.
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