G 720 Amorphus silica 7631-86-9 Millennium Chemicals Antiblocking agent >> Silicones/Silica/Siloxanes Scratch/ Srcub/ Mar resistance agent Surface conditioner, miscellaneous >> Matting agent >> Amorphous silica Coatings >> Solvent-Free/ High-Solids Coatings >> UV / Radiation Curing Coil Coating Wood & Furniture Coatings INKS >> Varnishes / Over print varnish Amorphus silica. Shows excellent matting, mar and antiblocking characteristics. Used in coil, wood coatings, radaition cure, high solid coatings and overprint varnishes. Amorphus silica. Shows excellent matting, mar and antiblocking characteristics. Used in coil, wood coatings, radaition cure, high solid coatings and overprint varnishes.