Why choose phenolic fire-resistant insulation board as the core material for sandwich panels?

Phenolic fire-proof insulation board is made of phenolic foam material. Phenolic foam, known as the “king of thermal insulation materials”, is a new generation of thermal insulation, fire prevention and sound insulation materials.

Phenolic Fireproof Insulation BoardPhenolic foam material is a polymer organic hard aluminum foil foam product, which is foamed by thermosetting phenolic resin. It is lightweight, fire-resistant, non flammable in the presence of open flames, smokeless, non-toxic, and drip free. It has a wide temperature range (-196~+120 ℃) and does not shrink or become brittle in low temperature environments. Because of its high closed cell ratio, phenolic foam has low thermal conductivity (can be lower than 0.025w/mk), good thermal insulation performance, and certain water resistance and water vapor permeability. It is a good thermal insulation and energy saving material, and also an ideal thermal insulation material for HVAC engineering. Due to the benzene ring structure of phenolic aldehyde, its size is stable with a change rate of less than 1%. And the chemical composition is stable, anti-corrosion and anti-aging, especially resistant to organic solutions, strong acids and weak alkalis. In the production process of foaming, the use of Freon as a foaming agent meets international environmental standards, and its molecular structure contains hydrogen, oxygen, and carbon elements. When decomposed at high temperature, the leaked gas is non-toxic and odorless, harmless to human health and the environment, and meets national green environmental protection requirements. Therefore, phenolic super composite board is an ideal environmentally friendly and green insulation material for fire prevention, insulation, energy conservation, and aesthetics.

Phenolic foam is also the most promising new thermal insulation material among the internationally recognized buildings. Because this new material is fundamentally different from the materials obtained by adding flame retardants to ordinary polymer resins. It does not burn, melt, or emit toxic smoke in fire, and has advantages such as lightweight, non-toxic, corrosion-free, thermal insulation, energy saving, sound insulation, and low cost. It does not require Freon foaming, has no environmental pollution, good processability, and is easy to construct. Its comprehensive performance is unmatched by various insulation materials at present. Suitable for insulation of central air conditioning systems in high-end and high-rise buildings such as hotels, apartments, and hospitals.

 


Post time: Jan-16-2024