... and powder form are available 3. Good quality Triallylcyanurate TAC cross-linking agent Specifications ItemSpecificationsLiquidPowderAppearanceWhite liquidWhite flake or powderContent,% ,≥99 ... used under 250°C environments, It is a novel cross linking agent in the preparation of high property unsaturated polyester ... polyethylene film, net weight: 25kgs/bag Triallyl cyanurate TAC cross-linking agent