Product Technical Parameters Before CuringViscosity: 300~500mPa·s (NDJ-8S rotary rheometer(25℃))Density: 1.05~1.25g/cm3 (densitometer(25℃)) Recommended Print ParametersRecommended printing time:Bottom exposure time 25-35sNormal exposure time 2.5s-3.5s. (6.6 inches black and white screen, light ..