b'Sandable Gelcoats(Ideal for automotive parts)Polyester gel coat developed with a zero porosity finish for production of parts which are sanded and repainted. Typical for automotive parts and mouldings.BRUSH KEY TECHNICAL FEATURES: -Application Brookfield viscosity (ISO 2555 - 23C - sp6) 270-370 poiseGel time (ICON 002) (23C - 2% MEKP on 100g 10 minsElongation at break* (ISO 527) of cured base resin 3.7%GC 121 Barcol hardness* ASTM 2583 of cured base resin 40 - 45IsophthalicSandable Gelcoat GC121 is Pre-accelerated and thixotropic. Curing at ambient temperature by addition of MEKP catalyst. Easy to sand. Fast drying.SPRAY KEY TECHNICAL FEATURES: -Application Brookfield viscosity (ISO 2555 - 23C - sp5) 140-200 poiseBarcol hardness* ASTM 2583 of cured base resin 40 - 45Gel time (ICON 002) (23C - 2% MEKP on 100g 10 minsGC 128 Elongation at break* (ISO 527) of cured base resin 3.7%IsophthalicSandable Gelcoat GC128 is Pre-accelerated and thixotropic. Curing at ambient temperature by addition of MEKP catalyst. Easy to sand. Fast drying.BRUSHApplicationTOP COAT 121Sandable GelcoatIndustrial quality Topcoat for cost efficient applications.SPRAYApplicationTOP COAT 128Sandable GelcoatIndustrial quality Topcoat for cost efficient applications. 9'