Troythix A Modified castor oil ester Troy Waxes & Paraffin >> Castor Oil derivative (HCO-wax) ADHESIVE >> Solvent based SEALANT Troythix A Modified castor oil ester Rheology control Solvent-based systems such as sealants and adhesives Use level: 0.20-0.70%. Modified castor oil ester. Used as a rheology control agent for solvent-based systems such as sealants and adhesives. Use level: 0.20-0.70%.