The filling material of the hotel sofa, hotel banquet furniture can generally be divided into the following:
1. Soft polyuretin foam (commonly known as sponge) for sponges filled with sofa are mainly divided into three categories. Conventional sponge is a sponge generated by conventional polyether and TDI.
It is characterized by good elasticity, softness, and breathability. High -rebound sponge is a sponge generated by active polyphisms and TDI as the main body. Its characteristics have excellent mechanical properties and good elasticity. Large compression load, combustion resistance, good breathability. The chaos sponge is a kind of sponge similar to natural seaweed with different sizes. It is characterized by good elasticity, and has excellent cushioning when compression and rebound.
2. Plel filling: down to fill the sofa filling, comfortable sitting feel, small deformation for a long time, the disadvantage is that the rebound is slow and the cost is also high. Generally use it with sponge in high -grade sofas, or suitable for cushion.
3. Artificial filling: The artificial cotton is filled with the sofa filling, which is very soft and comfortable to sit, but the mechanical properties are poor and the compressed load is small.