| CAS No.: | 9003-11-6 |
|---|---|
| Molecular Principal Chain: | Carbon Chain Polymer |
| Color: | Light Yellow |
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Fire resistant Closed-Cell Spray Foam System for PU Insulation Class B2
DIMONDS® S1802/B2 is a two-components, spray-applied, closed-cell polyurethane foam system with high fire resistance properties. It applies to all kinds of spray-applied thermal insulation engineering, such as buildings exterior and interior, cold rooms, large-scale pipelines and other projects of petrochemical industries.
Reaction properties (hand test)
| Item | Unit | Specification |
| Cream time | sec | 3-6 |
| Gel time | sec | 8-16 |
| Free rise density | kg/m3 | ≥24 |
| Item | Unit | Specification | Test standard |
| Core density | kg/m3 | ≥32 | ASTM D1622-08 |
| Thermal conductivity, 20ºC | W/(m.k) | ≤0.022 | ASTM C518-10 |
| Compressive strength | kPa | ≥200 | ASTM D1621-10 |
| Tensile Strength | kPa | ≥300 | ASTM D1623 |
| Closed cell content | % | ≥90 | ASTM D6226 |
| Dimensional Stability 28 days, 70ºC, 90%RH |
% | ≤3 | ASTM D2126 |
| 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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