... through it 2.Anti-UV and energy-saving. 3.Lasts for 10 years,without toxic. 4.water The coating let all ... protection of human health. 3.. With water as solvent, it is non-toxic, tasteless, security and environmental protection.4. Rapid curing ... .5. Strong film adhesion, good mechanical properties, the using period is 8-10 years. Nano solution for windshield(car/bus)