Product Description
WynPUF® XH-1640 foam stabilizer is a Si-C bond type of polysiloxane polyether copolymer. It has been originally developed for cyclo pentane blown polyurethane foams, delivering very good foam stabilization and extremely fine celled foam; however industrial experience has demonstrated that it may also be used as a general purpose surfactant for various rigid foam applications.
KeyFeaturesandBenefits：
Currentapplicationsforrefrigeration,laminationandpourinplacefoam
applicationswithPanteneandwaterco-blownsystems.
Givestheproductasuperiorcapacityinemulsifying,nucleusformingandfoam
stabilizing.
Providesextremelyfine,regularfoamstructuredeliveringfoamswiththermal
insulationperformance.
Physicaldata：
Appearance：yellowcolorclearliquid.
Viscosityat25℃：200-500cst
Densityat25℃：1.03-1.07
Moisture:≤0.3%
Package and storage stability：
Available in 200kg drums.
24 months in closed containers.
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.
