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Home > Chemicals > Plastic & Polymer > Polymer & Resin > Rigid Polyurethane Blend Polyether Polyols for PIR Continuous Panels
Rigid Polyurethane Blend Polyether Polyols for PIR Continuous Panels
US$ 2.2 - 3.2
MOQ: 1 Ton
Key Specifications
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CAS No.:
9009-54-5
Place of Origin:
Shanghai, China
Type:
Other
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
Delivery time depends on order quantity.
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CAS No.
9009-54-5
Place of Origin
Shanghai, China
Type
Other
Brand Name
Dongda
Model Number
DBC-402C
Specifications
Rigid Polyurethane Blended Polyols for PIR Continuous Panelgood fire resistance, temperature resistance
Rigid polyurethane blend polyether polyols for PIR Continuous Panels
DBC-402C blended polyols reacts with isocyanate to produce PIR foam, which has good fire resistance, temperature resistance, good heat insulation, low weight and compressive strength and other advantages.It is widely used for producing continuous panels, also suits for produce fire resistance slab stock, suits for high and low pressure foam machine.
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 |
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Business Type
Manufacturer, Trading Company
Year Established
2005
Factory Size
10,000-30,000 square meters
Total Employees
101 - 200 People
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