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Home > Chemicals > Plastic & Polymer > Polymer & Resin > Rigid Foam System for Refrigerator and Freezer
Negotiable
MOQ: 10 Tons (Price negotiable depending on order volume and customization)
Key Specifications
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Place of Origin:
Shanghai, China
Type:
Other
Brand Name:
Dongda
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
Delivery time depends on order quantity.
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Rigid Foam System for Refrigerator and FreezerNegotiableMOQ: 10 Tons -
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Place of Origin
Shanghai, China
Type
Other
Brand Name
Dongda
Model Number
DJD-103B
Specifications
The products is mainly used in water heater,blowing agent is cyclopentane.Rigid foam system for refrigerator and freezer
Blend polyether polyol for refrigerator and freezer
Physical properties
| Appearance | Light yellow transparent viscous liquid | |
| OH | (mgKOH/g) | 360-400 |
| Dynamic viscosity(25) | mPa.s | 3000-4000 |
| Density(20) | g/ml | 1.04-1.07 |
| Storage Temperature | 10--25 | |
| Storage stability | month | 6 |
Recommended ratio
| DJD-103B | 100 | |
| cyclopentane | 12--14 | |
| MDI | 136 |
Process and reaction characteristics
| Handed mix | For high pressure machine | ||
| Material Temperature | 20-25 | 20-25 | |
| Mold Temperature | 35-40 | 35-40 | |
| CT | s | 10--15 | 8--10 |
| GT | s | 65-85 | 45-60 |
| TFT | s | 90-120 | 70-90 |
| Free Density | kg/m3 | 25-26 | 24-25 |
Foam Properties
| Mould Density | GB/T 6343 | 33-36kg/m3 |
| Obturator rate | GB/T 10799 | ≥92% |
| Initial thermal conductivity | GB/T 3399 | ≤20mW/(m.K) |
| Compressive strength | GB/T 8813 | ≥150kPa |
| Dimensional Stability 24 hours -20 | GB/T 8811 | ≤0.5% |
| 24 hours 100 | ≤1.0% |
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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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