Suitable for super low density foam, even low to 6kg/m3 with reasonable formulations.
WynPUF® XH-2590 is a non-hydrolyzable silicone surfactant, designed to provide excellent foam stability and fine regular cell structure in polyurethane flexible foam.
Appearance：straw-color clear liquid
Viscosity at 25°C：900-1500 cst
Levels of Use (additive as supplied):
XH-2590 is recommended for conventional flexible foam. The detail dosage in the formulation depends on several parameters. For example, density, the temperature of the raw material and the machine conditions.
Package and storage stability:
200 kg drums or 1000kg IBC
XH-2590 should, if possible, be stored at room temperature. Under these conditions and in original sealed drums, has a shelf-life of 24 months.
When considering the use of any Top Win products in a particular application, review our latest Safety Data Sheets and ensure that the use intended can be accomplished safely. For Safety Data Sheets and other product safety information, contact the Top Win sales office nearest you. Before handling any of the products mentioned in the text, please obtain available product safety information and take necessary steps to ensure safety of use.