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What is a cold bubble and how to make it?
Cold foaming, that is, polyurethane foam, is a kind of polymer microcellular foaming material with compact structure. The obturation rate is as high as 95%, and there is self-incrustation on the surface. This is an excellent waterproof material. Mainly used as mattress filler, the mattress made of this material has better air permeability and support, high technical content and good air permeability, which solves the problems of airtight sleeping and hotter sleeping.

At the same time, its constant temperature and high elasticity can keep people at a very comfortable sleeping temperature, and its supporting force and point elasticity also give good support to the body. The disadvantage is that polyurethane foaming technology is a complex technology, which needs to be produced by manufacturers with very strong core technologies. Cold foaming is made of polyurethane material by foaming technology.

Extended data

PU soft foam Flexible PU can be used as cushion materials, such as chairs, sofas, mattresses, etc. Polyurethane flexible foam is an ideal cushioning material, and cushioning material is also the application field with the largest amount of flexible foam. The polymer cold foaming mattress independent spring mattress on the market is actually a material of polyurethane foaming technology, and its material advantage is high support and air permeability.

Latex and cold foaming are both high-quality mattress materials at present. High-quality natural latex or polymer cold foam mattress with qualified technology has a very good sense of sleep.

References:

Baidu encyclopedia-polyurethane material