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Rigid Polyurethane blend polyols for spray insulation
- Shanghai
- T/T
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Product Details
| CAS No. | 9009-54-5 | Place of Origin | Shanghai, China | |
| Type | Other | Brand Name | Dongda | |
| Model Number | DQT-501A |
Product Description
Specifications
fine and uniformity cellslow thermal conductivity
perfect fire resistance
good low temperature dimentional stability
Rigid Polyurethane blend polyols for spray insulation (DQT-501A) reacts with isocyanate to produce foam, which has excellent performances as follows,
1) fine and uniformity cells
2) low thermal conductivity
3) perfect fire resistance
4) excellent low temperature dimentional stability.
It applies to all kinds of thermal insulation projects which use the spray, such as cold rooms,large pots, large-scale pipelines and construction out-wall or inner-walletc.
Physical Properties
Appearance Hydroxyl Value mgKOH/g Dynamic Viscosity (25 °C) mpa.s Specific gravity (20 °C ) g/ml Storage Temperature °C Storage Stability month | Pale yellow to brown viscous liquid 200-300 100-200 1.12-1.20 10-25 6 |
Recommended Ratio
pbw | |
DQT-501A blend polyols Isocyanate | 100 100-105 |
Reactivity Characteristics
Component temperature is 20°C, the actual value is varied according to pipe diameter and processing condition.
Cream Time s Gel Time s | 3-5 6-10 |
Foam Performances
items | Test Method | Index |
Spray Density Closed-cell Rate Initial Thermal Conductivity(15°C) Compressive Strength Adhesive Strength Elongation at break Dimentional Stability 24h -20°C 24h 70°C Water Absorption Oxygen Index | GB 6343 GB 10799 GB 3399 GB/T8813 GB/T16777 GB/T9641 GB/T8811
GB 8810 GB 8624 | ≥35kg/m3 ≥90% ≤24mW/(m.K) ≥150kPa ≥120kPa ≥10% ≤1% ≤1.5% ≤3% ≥26 |
The data provided above are typical value, which are tested by our company. For our company's products, the data included in the law do not have any constraints.
Contact Us
- Shanghai Dongda Polyurethane Co., Ltd.
- Contact namePan Li Chat Now
- Phone86-21-57248959,15900416162
- AddressNo. 307, Shanning Road, Shanyang Town
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