nmp, n-methyl-2-pyrrolidone

Details:

solvent nmp, n methyl 2 pyrrolidone cas 872-50-4

• 1. Characteristics of n-methyl-2-pyrrolidone(nmp):
  Colorless transparent liquid
  Boiling point: 202ºC
  Flash point 95ºC
  Soluble in water and most organic solvents
  High solvency, high boiling point, low freezing point, and ease of handling
   
  2. Application of n-methyl-2-pyrrolidone(nmp)
  Electronics
          Solvent for lithium battery manufacturing
          Semiconductor photo-resist thinner
          Color filter photo-resist thinner
          Wax, flux removal                                             
          Electronic parts cleaning
          Semiconductor parts cleaning
  Automotive
  Mold cleaning
  Metal (parts) cleaning
   
  Chemical
  Extract agent (acetylene, BTX, butadiene)
  Synthetic resin surface coating solvent 
  Reaction solvents (PPS, polyimide, etc.)
  Equipment washing
   
  Pharmaceutical and Agricultural Chemicals
  Water-soluble solvent
  Cleaning
  Extraction

• COA

• Company Info:

FAQ for CRUDE NMP
 
Q1. where do you collect it from
A1: Crude ones are collected from pharmaceutical usage, cercuit board cleaning, etc.
 
Q2: Any COA could be shared for reference first
A2: There is no exact COA for reference, as there will be some differences for each batch from the same usage.
 
Q3. How about the price for crude ones
A3. No normative price could be offered, different purity&moisture at different price
 
Q4. What kind of package will you serve for crude nmp
A4. Here only galvanized drum for crude nmp packaging.
 
Q5. How many quantity could offer for each batch
A5. Because the pollution in China, many factories stopped production, so the price for synthetic ones have increased too much this year. It is means, crude NMP are short supply for demestic users, normally, 20ton could be transported for each batch. 
 
Q6. How to confirm the quality for each batch
A6. You could get COA and picture of the batch you need first.
 
Q7. how about the sample  
A7. sample could be sent for your confirm first, normally you could get 200g~500g.