VARNISH – Ingredients, Types and Properties
VARNISH : Varnish is a solution of resins or resinous substances like shellac, cobalt in oil, turpentine or alcohol. NECESSITY i. To provide a brilliant and decorative covering on wooden surface. ii. To protect the painted surface from the atmospheric action. iii. To protect unpainted wooden surface of doors, win- dows, floors, roof trusses etc., … Read more