... Anti-aging products, curing speed, high efficiency, non-toxic etc 1.technical indicators of hot melt glue stick No.ColorViscosity /mpa ... gun / apply to the High ceramics, handicrafts, lamps, plastic tk-2 White / translucent 8500 86Medium-speed, in the viscous force ... / applied to electronics, jewelry, toys tk-3 White / translucent 8000 82Medium-speed, low-viscosity / hair ...