Sealer is made from Clay,Water, and a form of Crude Oil. The "fumes" you are refering to are the evaperation of the water coming from the sealer. Sometimes the steam or evaporation coupled with the uv rays can cause a burning sensation. Also as a side note some manufacturers put carbon black in the sealer to give a blacker appearance. Carbon Black better known as Printer Ink.
Do you ever experience chemical burn in your eyes from the sealer fumes?
Sealer is made from Clay,Water, and a form of Crude Oil. The "fumes" you are refering to are the evaperation of the water coming from the sealer. Sometimes the steam or evaporation coupled with the uv rays can cause a burning sensation. Also as a side note some manufacturers put carbon black in the sealer to give a blacker appearance. Carbon Black better known as Printer Ink.