Uses of SealTight Clear Sealer The key Advantages of Sealtight Clear sealer are Protects weak and old substrates. Prevents blistering and deterioration of paints and does not contain oils or solvents. Does not require special protection. Safe for the user and environment. Non-corrosive, non-toxic and non-flammable. NOT classified as a hazardous material. Environmentally friendly. NO … Continue reading Creative Use of Sealtight Clear Sealer