N-Ethyl-2-pyrrolidone(NEP) is a colorless transparent liquid with a boiling point of 203.6 ° C, a relative density of 0.994g/cm3, and an refractive index of 1.4665 (22 ° C). It is a strong polar organic solvent. It has high chemical stability, weak alkalinity, excellent solubility, low steam pressure and low dielectric constant. It does not form hydrogen bonds, and belongs to the polar aprotic transfer solvent, which can replace other solvents with poor stability, high vapor pressure and high toxicity that are easy to penetrate human skin, and is called non-toxic super-solvent.
【 Use 1 】
It is mainly used for refining oil products and the production of gunpowder, medicine, dyes, pesticides, daily chemicals, coatings, heat-resistant resins, etc
【 Use 2 】
Lithium battery, dry adhesive degreasing, stripping agent of photoresist, coating unwrapping agent, epoxy resin edge cutting.
Re na le lifeme tse ngata tsa boleng bo holimo tse nang le tšebelisano e tebileng, tse ka u fang lihlahisoa tsa boleng bo holimo le litheko tsa tlholisano. Hape re ka fana ka litheolelo bakeng sa ho reka ka bongata.'Me re sebelisana le lik'hamphani tse ngata tsa litsebi tse tsamaisang thepa, li ka isa lihlahisoa ka mokhoa o sireletsehileng le ka thelelo matsohong a hau. Nako ea ho fana e ka ba matsatsi a 3-20 ka mor'a hore ho netefatsoe tefo.
1. Na u feme kapa k'hamphani ea khoebo?
Re komnay e kopanyang indasteri le khoebo, ho fana ka ts'ebeletso e le 'ngoe.OEM e ka amoheloa.
2. O fana ka mehlala? Na ke mahala kapa ho feta?
Mehlala ea mahala. Tefiso ea thepa ea sampole e hloka ho lefuoa ka lehlakore la hau.
3. O na le litifikeiti tse amanang le taolo ea boleng?
Setifikeiti sa ISO 9001:2008 ho netefatsa boleng.
4. Ke fane ka eng ho fumana khotheishene?
Pls re tsebise ka mofuta oa sehlahisoa seo u se hlokang, bongata ba odara, aterese le litlhoko tse ikhethileng. Khotheishene e tla etsoa bakeng sa referense ea hau ka nako.
5. U khetha mofuta ofe oa mokhoa oa ho lefa? Ke mantsoe a mofuta ofe a amoheloang?
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