- chemical composition: colors in this system do not contain voluntary additions of heavy metals- Pb, Cd, Hg and CrVI - expansion coefficient (C.o.E.): Avg. C.o.E. measured on the basic frit System is 91 (± 4).10-7K-1 - reconmmended firing conditions: from 580oC to 600oC (1075-1110oF) in a cycle of 1hr-1.5hrs, with a soaking period of c.10 minutes
Intermixable color range: - green- VN 1300 - royal blue- VN 2300 - cobalt blue- VN 2301 - navy blue- VN 2305 - light yellow- VN 3333 - dark yellow- VN 3330 - black- VN 4300 - red-brown- VN 6300 - brown- VN 6301 - orange red- VN 7300* - dark red- VN 7301* - intense white- VN 9320 - silver metallic- VN 5317 - gold metallic- VN 3314 - bronze metallic- VN 1318 - transparent flux- VN 821 - ace imitation etch- VN 9301 |