Polyester Polyol
Characteristical：
Produced by the reaction of diols and dibasic acids. It can improve the thermal stability, oil resistance, rigidity, adhesion and air permeability of PU products.
General Series
|
Grade |
Composition |
Average molecular weight |
Acid value (mgKOH/g) |
Hydroxygen value (mgKOH/g) |
Water content (%) |
Appearance (25℃) |
|
SE2021 |
AA, HG |
2000 |
0.5max |
53~59 |
0.05max |
Solid |
|
SE2031 |
AA, HG |
3000 |
0.5max |
36~40 |
0.05max |
Solid |
|
SE2421 |
AA, BG, HG |
2000 |
0.5max |
53~59 |
0.05max |
Solid |
|
SE3021 |
AA, EG |
2000 |
0.5max |
52~57 |
0.05max |
Solid |
|
SE3411 |
AA, BG, EG |
1000 |
0.5max |
106~118 |
0.05max |
Liquid-Waxy |
|
SE3421 |
AA, BG, EG |
2000 |
0.5max |
53~59 |
0.05max |
Liquid-Waxy |
|
SE5141 |
AA, BG |
1000 |
0.5max |
106~118 |
0.05max |
Solid |
|
SE5021 |
AA, BG |
2000 |
0.5max |
52~57 |
0.06max |
Solid |
|
SE5031 |
AA, BG |
3000 |
0.5max |
36~40 |
0.07max |
Solid |
|
SE5041 |
AA, BG |
4000 |
0.5max |
26~30 |
0.08max |
Solid |
※The composition and value of each product vary from product to product. If you are looking for similar products, please feel free to contact us.