Closed-Cell Spray PU Foam Roofing and Insulation Systems Raw Material
DIMONDS® S1801CC(F) is a two-components, spray-applied, Closed-cell polyurethane foam system. This product is premixed with HFC-245fa as foaming agent. . It applies to spray-applied thermal insulation projects, and the foam can give us a quieter, more energy saving buildings.
Reaction properties (hand test)
Item | Unit | Specification |
Cream time | sec | 4-6 |
Gel time | sec | 10-20 |
Free rise density | kg/m3 | ≥30 |
Foam properties
Item | Unit | Specification | Test standard |
Core density | kg/m3 | ≥40 | ASTM D1622-08 |
Thermal conductivity, 20ºC | W/(m.k) | ≤0.023 | ASTM C518-10 |
Compressive strength | kPa | 200 | ASTM D1621-10 |
Tensile Strength | kPa | ≥250 | ASTM D1623 |
Closed cell content | % | ≥90 | ASTM D6226 |
Dimensional Stability 28 days, 70ºC, 90%RH | % | ≤6 | ASTM D2126 |
Flammability | Class B (B3) | ASTM E 84(DIN4102) |
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.








