: Wear appropriate protective clothing to prevent skin contact; barrier creams may also be used. Section 9: Physical & Chemical Properties Appearance : Grey-colored viscous liquid. Specific Gravity : 1.28 to 1.36. : 6.0 – 8.0. Solids Content : ~53.8% – 55% by weight. Drying Time : 35–40 minutes at 20°C. Petrolinetech Section 10: Stability & Reactivity : Stable under normal ambient temperatures. Incompatible Materials