... .Appearance: Light Yellow Crystal 3.High quality, competitive price 4usage: paper, coating, furnitur High Quality ProductsGuarantee Quality We are Industrial Chemicals ... Trade Name:Gum RosinSynonyms:Colophony, RosinGrade:WWApplication:Chemical material for Paper Production, Soap, Ink, Paints, Adhesives, Ruber, Synthetic Resin, Electric Insulation material ...