ADDSiL™ 13999 is a low-emission, medium-potency silicone surfactant designed for flexible slabstock polyurethane foam applications. With reduced low molecular weight siloxane content, it provides effective cell stabilization and helps improve foam height and top-to-bottom density distribution.
ADDSiL™ 13999 is suitable for a wide range of conventional flexible foam formulations, including low-density foams and liquid CO₂ foaming systems. It also offers good foam stability and broad processing latitude in slabstock production.
Appearance | Clear liquid |
Viscosity 25°C, cSt | 1,900 - 2,600 |
Density 25°C | 1.00 - 1.04 |
Water solubility | Soluble |
Note: These values are typical and are not intended for use as specifications
ADDSiL™ 13999 is suitable for flexible slabstock polyurethane foam production, including conventional flexible foams, low-density foams and liquid CO₂ foaming systems. It is particularly suitable for slabstock foams with densities of approximately 12-40 kg/m³.
ADDSiL™ 13999 is supplied in 200Kg steel drum or 1000Kg IBC tote.
Store in tightly closed original containers in a cool, dry and well-ventilated place. Avoid exposure to excessive heat or freezing conditions.
When stored under recommended conditions in unopened containers, it has a typical shelf life of 24 months from the date of manufacture.