SiSiB® OF1350 is a modified polydimethylsiloxane featuring mono-terminal bis-hydroxypropyl functionality. It is reactive with polyurethane, polyester, epoxy, and acrylic resins. The product improves the leveling, scratch resistance, anti-fouling properties, weatherability, and gloss durability of coatings and formulations.
Appearance | Yellowish Clear Liquid |
Solid Content (%) | Min.97 |
Viscosity (25°C, cP) | 30-100 |
Molecular Weight | Available in 1000 or 2000 |
These values are typical and are not intended for use as specifications.
SiSiB® OF1350 is designed for oil-based and solvent-free systems. It enhances surface slip, gloss, anti-fouling properties, and weather resistance.
SiSiB® OF1350 is compatible with a wide range of polymer systems such as polyurethane, polyester, epoxy, and acrylic resins. Recommended usage level is 0.5%-2.0% by total formulation weight.
For optimal dispersion, it should be pre-diluted in aromatic hydrocarbons or mineral oils before addition.
SiSiB® OF1350 is supplied in 25Kg drum.
In the original unopened packaging, SiSiB® OF1350 has a shelf life of 12 months in a dry and cool place.