Products > Lamp Materials & Components > Coating powders Coating powders Attention GLS manufacturers!! Are you using ES coating technology for GLS bulb frost treatment? Don't you have any trouble with uniformity of coating layer? Choose TOSHIBA's coating powder. We can provide a solution. TOSHIBA coating powder is the material for GLS (= incandescent lamp) frost treatment, featuring its fine-grained and its well-uniformed coating quality by electrostatic coating technology (ES coating technology). We have many kinds of silica based powders as follows; Color Type No. Application Composition Blue Soft CMB-311A For GLS lamps Silica, Alumina and Blue pigment White CMB-311B Silica, Alumina White (Fine) CMB-311C Silica, Alumina and Titania Daylight CMB-311L Silica, Alumina and Blue pigment Green (Pastel) CMB-311M Silica, Alumina, Titania and Green pigment Blue (Pastel) CMB-311P Silica, Alumina, Titania and Blue pigment Pink (Pastel) CMB-311S-3 Silica, Alumina, Titania and Pink pigment Why don't you try TOSHIBA coating powders? For more information, please contact us.