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Polyurethane pipe shell is a kind of thermal insulation material, which is used in various pipelines such as heat supply, refrigeration, oil and steam transmission.



| TECHNICAL DATA SHEET | ||
| ITEM OF TEST | Technical standards | Result of test |
| Appearance | / | Creamy yellow |
| DENSITY | GB/T6343-2009 | 36.8KG/M3 |
| Thermal conductivity (25℃)W/(m·k) | GB/T10294-2008(25℃) | 0.024 |
| COMPRESSIVE STRENGTH(Mpa) | GB/T8813-2008 | 180 |
| Water absorption(%) | GB/T8810-2005 | 1.3 |
| Closed porosity | GB/T10799-2008 | 93.2 |
| Rate of change of size(70℃x48h) | GB/T8811-2008 | 0.9 |
The thermal conductivity of polyurethane insulation pipe shell is the lowest among insulation materials, so the heat loss of materials can be reduced to the minimum.







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