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| Customization: | Available |
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| Molecular Principal Chain: | Naphthenic Polymer |
| Color: | Brown |
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Blend Polyol LY3001 Series for Pre-insulated Pipe and Shell
1.General description
This product uses polyether polyols as the main raw materials with many different additives or materials according to a formulation to consitute blend polyols/system polyols. LY3001 series are fully formulated polyether polyol developed for the manufacture of polyurethane rigid foams for centralized heat-supply,gas and oil pipelines series.
2.Characteristics
This product uses polyether polyols as the main raw materials with many different additives or materials according to a formulation to consitute blend polyols/system polyols. LY3001 series are fully formulated polyether polyol developed for the manufacture of polyurethane rigid foams for centralized heat-supply,gas and oil pipelines series.
2.1 Product Feature
1)Continous production process
2) Good mechnical strength
3) good fluidity
4)Fine dimensional stability
5)Excellent thermal Conductivity
2.2 Physical characteristics
| Product Index | LY3001 |
| Viscosity (25ºC,mPa.S) | 400~800 |
| Hydroxy Value (mgKOH/g) | 375~400 |
| Moisture Content | 0.2%~1.5% |
| Density (25ºC,g/cm3) | 1.08~1.12 |
| Formation | LY3001 |
| Blend polyol | 100 |
| Isocynate | 100/110-150 |
| Testing items | Test method | CJ/T114-2000 | Petroleum Department standard SY/T0415-1996 |
| Apparent core density (kg/m3) | GB/T 6343-2009 | 60-80 | 40-60 |
| Closed-cell rate (%) ≥ |
GB/T 10799-2008 | 88 | 88 |
| Initial Thermal conductivity (W/m.k) ≤ | GB/T 10295-1988 | 0.033 | 0.03 |
| Compressive strength ≥ | GB/T 8813-88 | 300 | 200 |
| Water Absorption ≤ | 10% | 3% |
Note: the above index is just for refer, technical index can be adjusted as per customer requirement.
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