Sulfogel™ 421

Sulfogel™ 421 is a water based thixotropic overbased calcium sulfonate used designed to provide excellent corrosion protection in water based coatings and paint formulations. Sulfogel 421 can be used to formulate low VOC automotive undercoatings, seam sealants, cavity waxes, and other rust protection products.

Chemistry:

  • Calcium Sulfonate