N-METHYL-2-PYRROLIDONE
Factoty Competitive Price
Strict quality control
Prompt delivery
SPECIFICATION
Item | Standard | Results |
Appearance | Colorless transparent liquid | Colorless transparent liquid |
Purity, % | ≥99.90 | 99.95 |
Moisture, % | ≤0.020 | 0.0072 |
Chromaticity, hazen units | ≤15 | <5 |
Density (20℃),g/cm3 | 1.0280~1.0350 | 1.0323 |
Refractive index | 1.465~1.472 | 1.471 |
PH value | 6.0~9.0 | 8.7 |
Total amine, % | ≤0.0030 | 0.0005 |
Calcium, ug/kg | ≤20 | 7 |
Zinc, ug/kg | ≤20 | 11 |
Magnesium, ug/kg | ≤20 | <5 |
Chromium, ug/kg | ≤20 | <5 |
Cadmium, ug/kg | ≤20 | <5 |
Lead, ug/kg | ≤20 | <5 |
APPLICATION
NMP is an efficient organic solvent that can use to dissolve many organic compounds, including polymers, resins, coatings, and plastics. It is widely used in industrial production to dissolve and treat various materials.
Polymer industry: NMP plays a crucial role in polymer preparation, especially in the production of polyamide fibers and polyamide resins. It can use as a solvent to help dissolve polymers and form the desired product.
NMP use to clean and remove impurities and residues from electronic devices. It is widely used in the semiconductor industry for cleaning photoresists and removing surface organic pollutants.
Paint and Coatings Industry: NMP, as a powerful coating solvent, is widely used in the production of paints and coatings, helping to improve product quality and performance.
NMP also has some applications in the pharmaceutical and cosmetic industry, such as serving as a solvent for extracting and preparing certain drug or cosmetic ingredients.
FAQ
Q1: May I get sample?
A1: Free sample is available, you only need to pay freight.
Q2: How long does it take for me to get sample?
A2: Usually it will cost about 5 days after delivery.
Q3: How can I place an order?
A3: You can contact us about your order details by E-mail, WhatsApp, Skype, etc.
Q4: How can you guarantee your products are qualified?
A4: We will test the goods and issue COA before delivery.