ADDSiL™ 2141 is a mono-terminated polydimethylsiloxane featuring two methacrylate groups. It offers high reactivity and is designed for use in silicone-acrylate emulsions, functional resins, and unsaturated polyester systems. It significantly enhances slip, abrasion resistance, water and oil repellency, antifouling, and anti-graffiti properties.
Highly reactive for copolymerization
Enhances slip and surface durability
Imparts hydrophobic and anti-graffiti properties
Supports resin modification and crosslinking
Compatible with UV-curable and radical systems
Color | Colorless |
Appearance | Clear liquid |
Molecular Weight | 4,000 |
Viscosity (25°C, cP) | 50-200 |
Refractive index (25°C) | 1.4130 |
Note: These values are typical and are not intended for use as specifications.
Silicone-acrylate emulsion polymerization
Functional resin modification
Unsaturated polyester systems
UV-curable coatings and inks
ADDSiL™ 2141 is available in 25Kg pails and 200Kg steel drums.
When stored at temperatures between 5°C and 35°C in the original unopened containers, ADDSiL™ 2141 has a shelf life of 12 months from the date of production.