Excipients
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PVP K17/K25/K30/K90
PVP-K series exists as white or yellowish powder. It can dissolve in water and a variety of organic solvents. It has good hygroscopicity, filmforming capability, complexing ability and physiology compatibility.
PVP Iodine
Povidone Iodine has the antiseptic effect of iodine, which can be used as antiseptic and antiseptic agent in medicine, as antiseptic for eye drops, nasal drops, cream and other antiseptic, and also can be made into disinfectant.
Pregelatinized Starch
Pregelatinized Starch is a process of breaking down the inter-molecular bonds of starch in the presence of water and heat. It is a kind of starch cooked and then dried on a drum dryer or in an extruder making the starch cold-water-soluble.
N- Methyl-2- Pyrrolidone
As a high-selective polar solvent and nitrogen heterocycle compound, NMP has such advantages as non-toxicity, high boiling point, low corrosion, high solubility, low viscosity, low volatility and good stability and high selectivity.
L-HPC
White or similar white powders,no smell,no tasteless; swell but dissolve in water, insoluble in methanol, ethanol, diethyl and acetone.
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