Needled nonwovens and spunlaced nonwovens belong to nonwovens (also called nonwovens), which are two kinds of Nonwovens in dry process / mechanical reinforcement. As the name implies, the biggest difference in technology between the two is that one is mechanical needle reinforcement and the other is mechanical high-pressure water needle reinforcement. The difference in technology directly makes the functional application of the finished product different.
The gram weight of needled nonwovens is generally higher than that of spunlaced nonwovens. Raw materials of spunlaced nonwovens are more expensive, cloth surface is more delicate, and production process is cleaner than acupuncture. It is widely used in medical / health / beauty. The raw material of acupuncture is more extensive than that of water thorn, with more varieties, filter material / felt material / geotextile, etc.
The difference between acupuncture and water stab: acupuncture is generally thick, with the weight of more than 80g, the fiber is thick, the feel is rough, and the surface has small pinholes. The weight of spunlace cloth is less than 80g, especially 120-250g, but few. The feeling of the spunlace cloth is delicate, and the surface has small longitudinal streaks of spunlace.