Uli-ECO, You’ll like it.
Unilong Group have operated in good faith the principle of positive, open up, after years of hard work, our brand ULi-Eco already received the honorary title in biodegrade material field. Our products have unique advantages in the market and enable to meet the individual needs of our partners. We already achieved product-related certificates including ISO9001, BPI DIN NTSQP, etc. There is a saying in the market “Uli-ECO, you’ll like it”.
2-Pyrrolidinone CAS 616-45-5
2-Pyrrolidinone is one the raw material of PVP. It is a colorless crystal below 25℃ and exists as a clear and transparent liquid above 25℃. It has good chemical stability and is non-corrosive. It is miscible with lower ketones, alcohols and chloroform.
We are professional manufacturer of upstream and downstream products of PVP in China. As raw material of PVP, Unilong can supply high purity with 99.5%min and high quality to meet your application.
|Total impurities %
2-Pyrrolidone is mainly used as a solvent for synthetic resins, pesticides, polyols, inks and iodine. It is a raw material for the production of vinylpyrrolidone, nylon-4 and Naofukang. It is also used in conjunction with PVP K15/K17 to produce veterinary drugs.
Features and Benefits
2-Pyrrolidone is a high boiling point polar solvent and an organic synthesis intermediate. It has good chemical stability and non-corrosive. It is miscible with lower ketones, alcohols and chloroform.