Q:What is the process of the water and oil proof?
A:Fiber opening carding — overlapping network to master acupuncture needle — calendering — dipping water repellent and oil working fluid — curing — heat setting – – finished Various media by water- and oil-repellent treatment, can form a molecular barrier around the fiber surface, to prevent the buildup of water and all kinds of material and oil penetration. Compared with the general media, not only has the water repellent and oil properties, but also for dust, it also has anti-adhesion and easy peeling. The product is particularly suitable for wet areas in southern China or the air humidity and filtering applications.