Product Type Copolymerized PCDL polycarbonate diol
Purpose It is used in polyurethane elastic coatings to improve the overall performance of coatings
molecular structure R=(CH2)6 or (CH2)5 or (CH2)4
Specifications
Molecular Weight |
2000 |
Appearance |
Viscous liquid |
hydroxyl valuemg KOH/g |
51- 61 |
acid value (KOHmg/g) |
≤0.05 |
ViscositymPa·s( 50℃) |
7000- 16000 |
Moisture wt% |
≤0.05 |
color numberAPHA |
<100 |
Flashpoint℃ |
274 |
Melting point℃ |
≤- 5 |
Product Features
Compared with general polyester and polyether diols, it shows excellent mechanical properties, hydrolysis resistance, thermal stability, weather resistance and solvent resistance
How to use
It is recommended to add 8-10% to the main body of polyurethane elastic paint to improve the overall performance of the paint film
Packaging Specifications : 200kg/barrel
Save
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.