Gafgard 300 Blend of vinylcaprolactam and polyacrylate International Specialty Products Light stabilizer / UV-absorber >> Blend Inks Coatings >> UV / Radiation Curing Printing Inks & Varnishes >> Digital inks (eg. Ink jet) Other industry >> Paper coatings GAFGARD 300 Vinylcaprolactam and polyacrylate, Formulated mixture uv absorber reactive Coatings/digital printing and imaging Coatings/paper, printing & inks Coatings/uv & release coatings Mixture vinylcaprolactam and polyacrylate. Used as a reactive UV absorber in coatings for paper and digital printing and imaging, printing inks, and UV and release coatings.