The main differences are, different nature, different characteristics, different scope of application, as follows:
One, different nature
1, space cotton
Space cotton, also known as slow rebound, is an open cell structure. The use of nonwovens system using viscose law or needle punching method of processing and manufacturing, consisting of five layers, the grass-roots level is polyester elastic fleece wadding, metal film surface layer is made of nonwovens, polyethylene plastic film, aluminum and titanium alloy reflective layer and the surface layer (protective layer) of the four parts.
2, PP cotton
PP cotton, commonly known as doll cotton, hollow cotton, also known as filler cotton, the material is made of polypropylene fibers for man-made chemical fibers.
Second, different characteristics
1, space cotton
Space cotton is a kind of ultra-light, ultra-thin, efficient thermal insulation materials, in the cold, thermal insulation, heat and other properties far more than the traditional cotton, wool, down, fur, silk, and other materials, breathability, comfort and better than the puffed cotton.
2, PP Cotton
PP Cotton mainly has two kinds of fiber and hollow, the product has a good rebound, smooth feel, lower prices, good warmth characteristics.
Three, the scope of application is different
1, space cotton
Can be made in a variety of garments, special occupational clothing, shoes, hats, bedding, tents and curtains and other doors and windows.
2, PP cotton
Widely used in toy filling, clothing, bedding, spray cotton and water purification equipment and other industries.
Baidu Encyclopedia-Sky Cotton
Baidu Encyclopedia-PP Cotton