Home > Products > Rigid foam system for panel insulation > Rigid foam system for panel
Rigid foam system for panel
Negotiable
/ Ton
10 Tons(Min.Order)
- 2000 Ton / Tons per Month
- 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: | QBC-402C |
Product Description
Specifications
PIR foam for continuous panels1 good fire resistance, temperature resistance,
2 low weight and compressive strength
Blend polyether polyol for panel
Physical properties
Appearance | Light yellow to brown yellow transparent liquid | |
OH | (mgKOH/g) | 200-280 |
Dynamic viscosity(25) | mPa.s | 250-300 |
Density(20) | g/ml | 1.11--1.15 |
Storage Temperature | 10--25 | |
Storage stability | month | 6 |
Recommended ratio
QBC-402C | 100 | |
MDI | 150-160 |
Process and reaction characteristics
Handed mix | For high pressure machine | ||
Material Temperature | 20-25 | 20-25 | |
Mold Temperature | 35-45 | 35-45 | |
CT | s | 10-15 | 20-30 |
GT | s | 15-25 | 70-150 |
Free Density | kg/m3 | 23-26 | 23-26 |
Foam Properties
Density Apparent | GB/T 6343 | ≥45kg/m3 |
Obturator rate | GB/T 10799 | ≥90% |
Initial thermal conductivity | GB/T 3399 | ≤25mW/(m.K) |
Compressive strength | GB/T 8813 | ≥200kPa |
Dimensional Stability 24 hours -20 | GB/T 8811 | ≤0.% |
24 hours 100 | ≤1.5% | |
Flammability | GB/T8624 | B2 |
Contact Us
- Shanghai Dongda Polyurethane Co., Ltd.
- Contact namePan Li
- Phone86-21-57248959,15900416162
- AddressNo. 307, Shanning Road, Shanyang Town
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