| CAS No.: | 9003-11-6 |
|---|---|
| Molecular Principal Chain: | Carbon Chain Polymer |
| Color: | Light Yellow |
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Two Component Blend Polyol and Isocyanate for Spray Foam LNG Insulation
Ultra-low Temperature Spray PU Foam
1) It can be used for thermal insulation of tanks storing ultra-low boiling point materials such as LNG, LPG etc..
2) Applicable temperature ranges from -200~120ºC.
3)Blowing agents can be HFO(Solstice LBA), HFCs( HFC-245fa, HFC-365mfc).
4) Density > 40kg/m3, Flammability is Class B2 DIN 4102.
| Item | Unit | Specification | Test standard |
| Core density | kg/m3 | ≥40 | ASTM D1622-08 |
| Thermal conductivity, 20ºC | W/(m.k) | ≤0.023 | ASTM C518-10 |
| Tensile strength | kPa | ≥210 | ISO 1926:2009 |
| Compressive strength | kPa | ≥180 | ASTM D1621-10 |
| Cohesion | kPa | ≥210 | ASTM D1623-17 |
| Closed cell content | % | ≥90 | ASTM D6226 |
| Liner thermal expansion coefficient | μm/(m·ºC) | ≤-100 | ASTM E831-14 |
| Thermal stability -30, 24h-RT,2h-70ºC,90%RH, 24h |
% | ≤1.5 | ASTM D2126-09 |
| Flammability | B2 | DIN 4102 |
The above testing data have been generated in lab or field conditions which are typical for this application. They are believed to be correct but data variations due to varying processing or ambient conditions can not be excluded. The customer remains responsible for making his own interpretation of data and suitability of the chemicals to his particular operation.
220kg/drum for Polyol and 250kg/drum for Isocyanate.
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