Polyester POLYOL FOR CPU
The series polyester polyols are mainly used in elastomers, and according to customer requirements to adjust the molecular weight. The downstream products produced by this series of polyols have the characteristics of wear resistance, folding resistance, tearing resistance and high mechanical strength.
The series of polyester polyols are widely used in the field of casting polyurethane elastomers, mainly used in high hardness polyurethane sieve plate, casters, cots, plates and bars, molded potting products.
原料 Raw material |
牌号 Items |
分子量 molecular weight (g/mol) |
羟值Hydroxyl value (mgKOH/g) |
酸值 Acid value (mgKOH/g) |
水分 Water content (%) |
粘度 viscosity (75℃ cps) |
熔融色度 Melting chromaticity (APHA) |
EG/AA |
PE-2010 |
1000 |
107-117 |
≤0.5 |
≤0.03 |
100-200 |
≤30 |
PE-2020 |
2000 |
53-59 |
≤0.5 |
≤0.03 |
400-650 |
≤30 |
|
BG/AA |
PE-4010 |
1000 |
107-117 |
≤0.5 |
≤0.03 |
150-250 |
≤30 |
PE-4020 |
2000 |
53-59 |
≤0.5 |
≤0.03 |
450-750 |
≤30 |
|
EG、DEG/AA |
PE-2515 |
1500 |
73-79 |
≤0.5 |
≤0.03 |
200-400 |
≤40 |
PE-2520 |
2000 |
51-59 |
≤0.5 |
≤0.03 |
400-700 |
≤40 |
|
EG、BG/AA |
PE-2415 |
1500 |
73-79 |
≤0.5 |
≤0.03 |
200-500 |
≤30 |
PE-2420 |
2000 |
53-59 |
≤0.5 |
≤0.03 |
500-800 |
≤30 |
|
EG、PG/AA |
PE-2315 |
1500 |
73-79 |
≤0.5 |
≤0.03 |
300-600 |
≤30 |
PE-2320 |
2000 |
53-59 |
≤0.5 |
≤0.03 |
400-700 |
≤30 |