... . Rust proofing 3.Noises reducing 4.Anti-water GORVIATM : Tag: Car undercoating protection, Rust proofing, Noises reducing, Anti-waterCar Undercoating (Item ... , send boards and the pot hole of wheel etc. Gorvia Car undercoat can meet the professional requirements of all vehicles manufactures with ... 1.0-2.0Percent Volatiles100%Evaporation Rate0.0615Solublity waternot soluble Car undercoating sealant