“…Currently, these foams are often used to manufacture: Mattresses and pillows that provide comfort for their users during sleep, elements supporting the treatment process used in medicine, or many vibration damping elements used in the automotive industry [ 1 ]. Viscoelastic foams reduce the possibility of bedsore formation in long-term patients, which makes they are used in the care of the elderly [ 2 , 3 , 4 , 5 ]. The research results of these foams indicate the possibility of extending the direction of their applications, but due to the main directions of their application in the automotive industry and in medicine, including long-term care, their high resistance to fire is required [ 6 ].…”