What is the difference between sponge and pearl cotton?
Author：
Yuanyuan Xiaobian
Edit：
Yuanyuan Xiaobian
Source：
发布日期： 2020-3-11
浏览次数：1441
Summary of information：
Sponge is a very common object in life. Many people may have heard of it. Let's tell you what's the ...
Sponge is a very common object in life. Many people may have heard of it. Let's tell you what's the difference between sponge and pearl cotton?
Sponges belong to a class of foamed rubber, and foam is a type of polymer with pores in the middle, including many kinds. The dirty, dirty, dirty foam that was often transported to a big old truck was cut out like a big slice of bread. It's yellow and very soft. It's often used on mattresses. Sponge is a kind of soft polyurethane foam rubber, polyurethane is a common polymer material in life, which is widely used in making various sponge products. For tanks, for example, for rubber soles, and for rubber soles, for shock absorbers.
Pearl cotton is a kind of environmentally friendly foamed material with cushioning and seismic performance. This pearl cotton is very soft and light in weight, and has good elasticity. It can absorb and disperse external impact force through bending to overcome the defects of fragile, deformed and poor recovery of general styrofoam, and this product has thermal insulation, moisture-proof, sound insulation, anti-friction and anti-aging. And corrosion resistance and many other good use characteristics, adding a special material pearl cotton, has obvious anti-static characteristics, also belongs to a class of environmental protection materials can be recycled.
