Hylomar H is a rigorously designed, polyurethane-based, non-forming and non-hardening gasket compound. The compound is resistant to a variety of liquids, including industrial fuels, lubricants, water and brine, air, turbines and piston engine combustion process products, water, water/glycol and methanol mixtures, mineral and synthetic ester-based industrial lubricants, gasoline And heating fluids (aviation turbine fuel) and fluorocarbons for refrigerators.

Hylomar H can be operated in a temperature range of –50°C to +250°C.

Hylomar H can seal flat joint surfaces and threaded parts.