Japan Asahi Kasei PCDL T5652 Liquid Polycarbonate Diol 2000 Molecular Weight
Product Type Copolymer PCDL Polycarbonate Diol
Use in polyurethane elastic coatings to improve the comprehensive performance of coatings
Molecular structure R=(CH2)6或(CH2)5或(CH2)4
Technical indicators
|
molecular weight |
2000 |
|
Exterior |
viscous liquid |
|
Hydroxyl value mg KOH/g |
51-61 |
|
Acid value (KOHmg/g) |
≤0.05 |
|
Viscosity mPa s (50℃) |
7000-16000 |
|
Moisture wt% |
≤0.05 |
|
Chromatic Number APHA |
<100 |
|
Flash point °C |
274 |
|
Melting point °C |
≤-5 |
Features
Compared with general polyester and polyether-based diols, it exhibits quite excellent mechanical properties, hydrolysis resistance, thermal stability, weather resistance and solvent resistance
Instructions
It is recommended to add 8-10% to the main body of the polyurethane elastic coating to improve the comprehensive performance of the paint film
Packaging Specifications:
200kg/drum
store
Store and transport as general non-dangerous goods, store in a cool, dry and ventilated place, avoid high temperature and direct sunlight;
The storage period is one year.
