It is mainly made of nitrile rubber/polyvinyl chloride as the main raw materials, with flame retardants, foaming agents, vulcanizers, accelerators, antioxidants, reinforcing agents and other additives. It is made through internal mixing, open mixing, extrusion, vulcanization, foaming, cooling and cutting. It has a fine independent closed-cell structure, good thermal insulation performance, good compression resilience, strong resistance to water vapor penetration, good fire resistance, low smoke and non-toxicity, safety and reliability, and long service life.
It is widely used in the heat and cold insulation of various pipes and equipment in the high-end market of HVAC systems, fully ensuring the energy-saving effect of reducing cold and heat losses. It is used in various public places, industrial plants, clean rooms, medical and educational institutions, etc.