product introduction
the chemical name of dmea is n,n-dimethylethanolamine. it has good properties and is widely used in flocculants, coatings and polyurethane elastomers. dmea is used in water-based coatings to improve the stability of the solution and enhance the scratch and friction resistance of the coating. dmea is used in ced as a chain extender for polyurethane and a catalyst for ced.
typical property table
|
nature |
typical value |
|
phvalue |
10.5 -11 |
|
molecular weight |
89.14 |
|
proportion@20℃ |
0.889 |
|
boiling point@760mmhg |
134.1 ℃ |
|
freezing point |
- 59℃ |
|
solubility@20℃ water |
complete dissolve |
|
vapor pressure@20℃ |
4.4 mmhg |
|
viscosity 20℃ 40℃ |
3.8 cp 2.2cp |
|
refractive indexnd@20 ℃ |
1.4296 |
|
flashpoint |
39 ℃ |
|
features |
application |
|
中 low volatility |
ion exchange agent, flocculant |
|
中 low viscosity |
paint |
|
中 low freezing point |
polyurethane elastomer |
|
极 easily soluble in water |
polyurethane catalyst |
|
section soluble in polar and non-polar solvents |
gas treatment, water treatment |
supply form 180.00kg drum
polyurethane catalyst
section soluble in polar and non-polar solvents
gas treatment, water treatment
supply form 180.00kg drum
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