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N,N-Dimethylethanolamine (N,N-Dimethylaminoethanol)
2-Dimethylaminoethanol (2-Dimethylaminoethanol)
Supplier :DOW
Key performance indicators
Molecular Weight |
89.14 |
Proportion@20/20 ℃ |
0.8879 |
Boiling point (760mmHg) |
134.4 ℃ |
Freezing point |
- 59℃ |
Steam pressure@20℃ |
4.4 mmHg |
Viscosity@20℃ |
3.8 cP |
Refractive index (ndnd,20 ℃) |
1.4296 |
Flashpoint |
39 ℃ |
DMEA can be mixed with water in any proportion, and is also soluble in most organic solvents
Application
1. Paint, paint, ink
Mainly electrophoretic paint, including cathodic and anodic electrophoretic paint can be used.
2. Synthesis of water-soluble paint resin
DMEA is excellent for neutralizing free acidity in water-soluble paint resins.
3. Polyurethane coating
Tertiary amine catalysts are particularly effective in promoting the reaction between isocyanate and water; Adding DMEA in production can also effectively reduce the total cost; it is also commonly used in polyurethane elastomers.
4. Resin
Epoxy resin-DMEA is an effective multi-purpose curing agent, acrylic resin-water-soluble DMEA salts are used to improve the water resistance of coatings or paint films, etc.
5. Water treatment, gas treatment
DMEA is an intermediate in the production of dimethylaminoethyl (meth)acrylate, and the water-soluble copolymer formed of this ester and acrylic acid amide is a very useful flocculant
6. Ion exchange resin
Resin synthesis, react with chloromethylethylene or styrene resin to prepare anion exchange resin,
7. Papermaking Auxiliaries and Leather-Textile Auxiliaries
8. Surfactant
9. Medicine
Participate in the reaction as an intermediate
10. Others: wood paint, etc.
Specifications >99.8% 185.1KG drum