Common
several polyester filter cloth
1, nylon polyester filter cloth: High strength nylon fiber, a strength of 4-5.3Cndtex. Elongation rate of 18% to 45% elasticity at 10% elongation rate of 90% with more complex. Nylon strongest force in the fiber, according to the determination, the wear resistance of nylon fiber cotton fiber is 10 times 50 times viscose. Ranks first in multi-fiber abrasion, so pressed together with the rubber is an ideal material for manufacture of automobile tires. Nylon fiber alkali resistance, weak acid.
2, Dacron polyester filter cloth: Divided into polyester filament polyester filter cloth, polyester staple fiber polyester filter cloth. Polyester staple fiber polyester filter cloth material structure short hair, dense weave of the fabric, particle retention is good, but peeling, poor ventilation. Strength abrasion resistance is not leaking and polyester filament polyester filter cloth.
3, polypropylene over polyester filter cloth: polypropylene staple fiber polyester filter cloth; polypropylene filament polyester filter cloth. Filter performance: polypropylene staple fiber, short fiber, spun into yarn ribbon hair; polypropylene fiber, fiber length, forming smooth silk yarn, so woven polypropylene staple fiber industrial fabrics, fabric with wool, powder filtration and pressure good filtering effect than long fibers. The long fiber polypropylene woven industrial fabrics, fabric smooth, breathable performance.
4, PVA polyester filter cloth: Performance: PVA polyester filter cloth chemical name is polyvinyl alcohol, and its strength is lower than polyester, strength of only 3.52-5.72Cndtex. Breaking elongation of 12% to 25%, poor flexibility, fabric poor shape retention, abrasion resistance better durability than cotton 1-2 times. But there is one of the biggest advantages is the ability to withstand the strong base effect, and moisture absorption, easy to combine with the rubber, the rubber industry, with good material.
Over polyester filter cloth identification methods Identification through polyester filter cloth, we must first find out about polyester filter cloth several major technical indicators. Which are, density, thickness, weight, air permeability, breaking strength. More practical in density, thickness and weight, air permeability.