Shanghai Runningfilter Co., Ltd
Shanghai Runningfilter Co., Ltd.
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Acrylic needle feltNormally in filtration acrylic refers to homopolymer acrylic which is essentially made from 100% of acrylonitrile. Homopolymer acrylic needle felt and filter bags for industrial filtration. This kind of needle felt is with good ability of acid and alkali resistance, anti-oxidation, hydrolysis resistance.
It suits middle temperature and high acid, alkali chroma environment. It is widely used in metallurgy, chemical, building material, electric power station, mechanism industry, petroleum, medicine, printing and dyeing, food and beverage, and other industries to filter gas and recycle material.
Features:
| Compositions | Acrylic fiber | |
| Weight (g/ m2) | 500 | |
| Thickness (mm) | 2 | |
| Air permeability (L/m2/s) | 150-300 | |
| Tensile strength | wrap | ≥1200 |
| (N/5 20cm) | weft | ≥1300 |
| Tensile Elongation(％) | wrap | <20 |
| weft | <45 | |
| Broken strength | 2.4 | |
| (Mpa/min) | ||
| Continuous working temperature(℃) | ≤140 | |
| Short time Working temperature(℃) | 160 | |
| Anti-acid | Excellent | |
| Anti-alkali | Excellent | |
| Anti-abrasion | Excellent | |
| The stability of water solution | good | |
| Finishing treatment | Singeing,calendering, | |
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