Durostone® UPM203 (GPO-3)
Durostone® UPM203 is a composite laminate made of glassmat and polyester resin, with good mechanicaland electrical properties up to 155°C. Self extinguishable UL 94 V-0. UPM203 has a very good resistance to tracking and erosion under severe ambient conditions.
Durostone® UPM203 is a UL recognized GPO-3 under UL file E213911.
Applications include barrier boards, bus bar supports and miscellaneous structural insulation in electrical apparatus applications.