Complaint
Two Component Water-Blown Blend Polyol and Isocyanate for Polyurethane Foam Pipe Shell
DmcPipe 1831/shell is a two-components closed-cell polyurethane foam system. This product is water based system. It can be applied to pipe shell thermal insulation.
Reaction properties (hand test)
| Items | Units | Specifications |
| Cream time | sec | 10-20 |
| Gel time | sec | 40-80 |
| Track free time | sec | 60-120 |
| Free rise density | Kg/m3 | 33-40 |
| Items | Units | Specifications | Test Standard |
| Density | Kg/m3 | ≥50 | ASTM D1622 |
| Compressive strength | kPa | ≥300 | ASTM D1621 |
| Tensile strength | kPa | ≥400 | ISO 1926:2009 |
| Thermal conductivity,20ºC | W/(m.k) | ≤0.026 | ASTM C518 |
| Closed cell content | % | ≥90 | ASTM D2856 |
| Dimensional Stability,-20ºC*24h 70ºC*90%RH*24h | % | ≤2 | ASTM D2126 |
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.
