Home > Products > Rigid foam system for solar energy > Polyurethane foam system for solar energy
Polyurethane foam system for solar energy
Negotiable
/ Ton
10 Tons(Min.Order)
- 2000 Ton / Tons per Month
- Shanghai
- T/T
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Product Details
CAS No.: | 11708QU0131-05 ROS | EINECS No.: | TUV:SHG2008011761 | Place of Origin: | Shanghai, China |
Type: | Synthetic Fibers, Synthetic Resin and Plastics, Synthetic Rubbers, Other | Brand Name: | Dongda | Model Number: | DTY-202 |
Product Description
Specifications
Blend polyether polyol for solar energyBlend polyether polyol for solar energy
Physical properties
Appearance | Light yellow to brown yellow transparent liquid | |
OH | (mgKOH/g) | 300-400 |
Dynamic viscosity(25) | mPa.s | 300-450 |
Density(20) | g/ml | 1.12-1.15 |
Storage Temperature | 10--25 | |
Storage stability | month | 6 |
Process and reaction characteristics
Handed mix | For high pressure machine | ||
Material Temperature | 30-40 | 30--40 | |
Mold Temperature | 35-45 | 35--45 | |
CT | s | 12--16 | 5--10 |
GT | s | 40-60 | 20--40 |
TFT | s | 70--90 | 40--60 |
Free Density | kg/m3 | 30--35 | 28--33 |
Foam Properties
Density Apparent | GB/T 6343 | ≥35kg/m3 |
Obturator rate | GB/T 10799 | ≥90% |
Initial thermal conductivity | GB/T 3399 | ≤19mW/(m.K) |
Compressive strength | GB/T 8813 | ≥140kPa |
Dimensional Stability 24 hours -20 | GB/T 8811 | ≤0.5% |
24 hours 100 | ≤1.0% |
Contact Us
- Shanghai Dongda Polyurethane Co., Ltd.
- Contact namePan Li
- Phone86-21-57248959,15900416162
- AddressNo. 307, Shanning Road, Shanyang Town
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