Home > Products > Rigid foam system for panel insulation > Polyol rigid system for continuous Boards
Polyol rigid system for continuous Boards
- shanghai
- T/T D/P D/A
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Product Details
| Place of Origin | Shanghai, China | Brand Name | Dongda | |
| Model Number | DJD-103 | Type | Polyurethane Sandwich Panels |
Product Description
Specifications
Polyurethane Foam Blend Polyols for continuous BoardsPolyurethane Foam Blend Polyols for continuous Boards
DBC-402A
Product Introduction
It uses special polyether polyols as the main raw materials, with special additives to constitute blend polyols, the characteristics are as follows,
1,good flowability in the reactivity process, the foam density distributes uniformity, with excellent dimensional stability and cohesiveness.
2,it can meet different requirements of continuous sandwich board product lines
Physical Property
Appearance Hydroxyl value mgKOH/g Dynamic viscosity (25°C) mPa.S Density (20°C) g/ml Storage temperature °C Storage stability Month | Light yellow transparent viscous liquid 300-400 150-300 1.10-1.16 10-25 6 |
Recommended Ratio
Raw Material | Pbw |
DBC-402A blend polyols Isocyanate | 100 100-110 |
Technology and Reactivity (the exact value varies depending on processing conditions)
Items | Manual mixing | High temperature machine |
Material temperature °C Moulding temperature °C Rise time s Gel time s Free Density kg/m3 | 25 40-45 10-20 35-65 30-35 | 25 40-45 6-15 20-40 30-35 |
Foam Performance
Foam density by moulding Closed cell rate Thermal conductivity(15°C) Compressive Strength (perpendicular to the direction of rising) Dimensional Stability (24h,-20 °C) (24h,100 °C) Flame retardant grade | GB 6343 GB 10799 GB 3399 GB/T 8813
GB/T 8811
GB/T8624 | ≥40kg/m3 ≥90% ≤22mW/(m.K) ≥100kPa
≤1.0% ≤1.5% Level B2 |
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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