polyester polyols for CPU
Polyester polyols for CPU are high performance materials specifically formulated for the production of castable polyurethane elastomers.
Known for their excellent mechanical strength, abrasion resistance, and chemical resistance, these polyols are ideal for demanding industrial applications where durability and reliability are critical.
The typical applications of the polyester CUP is include wheels, rollers, industrial parts, and components exposed to harsh environments and high wear conditions.
Application of the polyester polyols for CPU
1.Can be used in manufacturing forklift wheels, conveyor rollers, and printing rollers, offering high wear resistance and long service life.
2.The polyester CPU is ideal for screens, liners, and impact pads due to their high tensile strength and abrasion resistance.
3.The polyester TDI CUP,which applied in bushings, shock absorbers, and vibration dampers, ensuring superior load-bearing performance.
4.The polyurthane prepolymer used for seals, gaskets, and pipeline protection, providing chemical resistance to oils, greases, and hydrocarbons.
5. Utilized in skateboard wheels, golf ball coatings, and protective gear, ensuring excellent flexibility and impact absorption.
6. Key material for high-performance shoe soles that require good flexibility, wear resistance, and comfort.
7.The castable polyurethane elastomer can be used in gears, couplings, and anti-vibration mounts to enhance durability and operational efficiency.
Benefit of the polyester polyols for CPU
1.Improves tensile and tear strength of CPU, making it stronger and more durable.
2.Excellent wear resistance, suitable for high-friction uses like industrial wheels and mining equipment.
3.Resistant to oil, solvents, and fuels, so it works well in chemical or greasy environments.
4.Good heat resistance, stays stable and doesn't deform easily at high temperatures.
5.High hardness and good compression recovery, so it keeps its shape under pressure.
6.Less sensitive to moisture during production, reducing the chance of bubbles or defects.
7.More cost-effective, a good choice for budget conscious projects.
Specification
|
Raw material |
Items |
molecular weight(g/mol) |
Hydroxyl value (mgKOH/g) |
Acid value (mgKOH/g) |
Water content (%) |
viscosity(75ºC cps) |
Melting chromaticity(APHA) |
|
EG/AA |
BQ8731 |
1000 |
107-117 |
≤0.5 |
≤0.03 |
100-200 |
≤30 |
|
BQ8738 |
2000 |
53-59 |
≤0.5 |
≤0.03 |
400-650 |
≤30 |
|
|
BG/AA |
BQ8741 |
1000 |
107-117 |
≤0.5 |
≤0.03 |
150-250 |
≤30 |
|
BQ8742 |
2000 |
53-59 |
≤0.5 |
≤0.03 |
450-750 |
≤30 |
|
|
EG,DEG/AA |
BQ8749 |
1500 |
73-79 |
≤0.5 |
≤0.03 |
200-400 |
≤40 |
|
BQ8726 |
2000 |
51-59 |
≤0.5 |
≤0.03 |
400-700 |
≤40 |
|
|
EG,BG/AA |
BQ8734 |
1500 |
73-79 |
≤0.5 |
≤0.03 |
200-500 |
≤30 |
|
BQ8722 |
2000 |
53-59 |
≤0.5 |
≤0.03 |
500-800 |
≤30 |
|
|
EG,PG/AA |
BQ8753 |
1500 |
73-79 |
≤0.5 |
≤0.03 |
300-600 |
≤30 |
|
BQ8754 |
2000 |
53-59 |
≤0.5 |
≤0.03 |
400-700 |
≤30 |
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