Archive for 7月, 2018

The filler of cloth art sofa

月曜日, 7月 16th, 2018

1. Soft polyurethane foam (commonly known as sponge) used for sofa filling is mainly divided into three categories: conventional sponge is a kind of sponge generated by conventional polyether and TDI. It is characterized by good elasticity, softness and air permeability. High springback sponge is a kind of sponge with active phosphorous and TDI as the main body. High compression load, flame resistance and air permeability. The sponge is a kind of sponge similar to the natural algae with different sizes of internal pores, which is characterized by good elasticity and excellent buffering when compressed and rebounded.

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2. Down stuffing: down makes sofa padding, comfortable to sit, small deformation for long-term use, and slow rebound and high cost. Use with sponge in advanced sofa commonly, or do cushion for leaning on to use appropriately.

3. Artificial wadding: artificial wadding makes sofa padding with excellent softness and comfortable sitting, but with poor mechanical performance and small compression load, it is only appropriate to make cushion for leaning on. The choice point of filling of sofa: the sort that according to filling content is different, have very big distinction on use.

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In general, cloth art sofa cushion padding should be used more than 30 kg/m3 high rebound sponge is more appropriate, mostly adopt the way of the whole piece of sponge filling in form, the best is to adopt the form of more than 30 kg/m3 high rebound sponge and disorderly hole sponge combined with feather or spun rayon superposition combination increase comfort and service life. When choosing, should ask the sort of filling material, if filling material is sponge wants to understand the density that place USES sponge, the rebound effect that feels cushion with gravity, sit on feeling sit feeling comfortable sex pediatric hypertension.

Commonly used as a sponge cushion, 25KG/M3 national standard and 35KG/M3 international standard. The underside structure, the high-elastic snake spring structure is superior to the bandage structure, the high-quality bandage is better than the inferior bandage structure, the airy cloth art sofa cushion USES the eco-type high-density polyurethane soft foam, does not contain the freon (a kind of harmful substance which will destroy the atmosphere) or other diffuser; The sofa adopts the polyurethane of one-time molding, 40KG per cubic meter exceeds the international standard (the international standard is more than 35KG per cubic meter), after long time compression, it can bounce back quickly, return to original condition, no deformation, no collapse.