Qingdao Exceed Fine Chemicals Co.,Ltd
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COSMONATE PH
1. Characteristics of Product
CosmonatePH is pure monomeric MDI that has purified to high degree of purity. It is crystal white solid on normal temperature, and pure and clear like water when it is liquefied. And it’s monomeric MDI of 4,4 -, 2,4 -, 2,2 -diphenylmethane diisocyanate with fan shape structure that the organic function is 2. Especially, it has strong resistance of discoloration which is the property of monomeric MDI. So it has excellent inner discoloration stabilization against high temperature and ultraviolet rays.
2. Product Application
Cosmonate PH is widely used as raw materials to manufacture industrial goods, living goods and sports goods and SPANDEX, shoe sole, TPU elstomer, synthetic leather, paint and adhesive.
3. Product standards & general properties
|
Item |
Evaluation Method |
Unit |
Resuit |
|
Degree of Purity |
ASTM D 1638 |
wt% |
Min. 99.8 |
|
NCO Content |
ASTM D 1638 |
wt% |
33.6 |
|
APHA Color Tone |
ASTM D 1638 |
- |
Max. 20 |
|
H.C |
ASTM D 1638 |
wt% |
Max. 0.002 |
|
C/H Hydrolyzable chloride |
ASTM D 1638 |
wt% |
Max. 0.2 |
|
Viscosity (25°C) |
ASTM D 1638 |
cps |
SOLID |
|
Specific Gravity (25°C) |
ASTM D 1638 |
- |
1.20 |
| Item | Unit | UnitResuit | |
|
Product Exterior |
- |
White Solid |
|
|
Boiling Point |
°C |
wt%33.6 | |
|
Freezing Point |
°C |
-Max. 20 | |
|
Evaporation Pressure (25°C) |
mmHg |
wt%Max. 0.002 | |
|
Ignition Point |
°C |
wt%Max. 0.2 | |
|
Molecular Weight |
g/mol |
cpsSOLID | |
4. Product Packaging
Cosmonate PH uses 235kg drum package or bulk supply