Hylomar Advanced Formulation It is a Solvent free version of HylomarÂ® Universal Blue and is successfully used as a gasket dressing for all kinds of gasket and assists in alignment. It is also used for sealing joints such as the exhaust manifold to the cylinder head and turbo joints without the need for compression gaskets. No pre-drying, ideal for exhaust area. Typical flame proof motor end-shield Sealant. Could also be used for applications similar to Universal Blue.