Product Description
WynPUF® XH-2540 is non-hydrolyzable silicone stabilizer that has been designed to provide excellent foam stability and fine regular cell structure in low to medium density flexible foams.
Key Features and Benefits：
Silicone stabilizer with medium efficiency.
Excellent foam stability with good breathability in various foam density from 15 kg/m3 to 40 kg/m3.
Typical properties：
appearance：amber translucent liquid
Viscosity at 25C：300-900 cst
Moisture：<0.3%
Levels of Use (additive as supplied):
1-2% is recommended for preparing polyurethane flexible slabstock foam. Use levelsfor this type of foam can vary from 1 to 2 parts per 100 parts polyol.
Package and storage stability：200 kg iron drums
WynPUF® XH-2540 should, if possible, be stored at temperature between 0 to 40 °C.Under these conditions and unopened drums, has a shelf-life of 24 months from the date of manufacture.
Product Safety
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.
