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Polyrethane Rigid Foam System for Spray Insulation
- shanghai
- T/T D/P D/A
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Product Details
| Place of Origin | Shanghai, China | Brand Name | Dongda | |
| Model Number | DQT-501A |
Product Description
Specifications
Rigid Polyurethane Blend polyols for Spray InsulationRigid Polyurethane Blend polyols for Spray Insulation(DQT-501A)
Product Introduction
DQT501A is spray blend polyols, it reacts with isocyanate to produce foam which has excellent performances, which are as follows,
1) fine and uniformity cells
2) low thermal conductivity
3) perfect flame resistance
4) good low temperature dimentional stability.
It applies to all kinds of thermal insulation engineering which uses the spray technology, such as cold rooms, pots, large-scale pipelines and construction metope etc.
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 310-380 100-200 1.12-1.20 10-25 6 |
Recommended Ratio
| pbw |
DQT-501A blend polyols Isocyanate | 100 100-105 |
Reactivity Characteristics
(The temperature of the system is 20°C,and the exact value varied depending on 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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