Hfc-Blown Formulated Blend Polyols for Refrigerators and Freezers
Product Description
HFC-blown Formulated Blend Polyols for Refrigerators and Freezers
DmcCool 1854 is a compounded polyether polyol developed for small appliances. It is developed to be used with HFC-245fa as blowing agent. It contains polyether polyol, silicone surfactant, catalysts and HFC-245fa.
Reaction properties (hand test)
| Item | Unit | Specification |
| Cream time | sec |
10-12
|
| Gel time | sec |
60-80
|
| Free rise density | kg/m3 |
26-28
|
Foam properties
| Item | Unit | Specification | Test standard |
| Core density | kg/m3 | ≥33 | ASTM D1622-08 |
| Thermal conductivity, 10ºC | W/(m.k) | ≤0.022 | ASTM C518-10 |
| Compressive strength | kPa | ≥130 | ASTM D1621-10 |
| Closed cell content | % | ≥90 | ASTM D6226 |
| Water absorb | % | ≤3 | ASTM C209-12 |
| Thermal stability, -30-80ºC | % | ≤1.5 | ASTM D2126-09 |
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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