The carbon black special filter bag is made of porcelain kiln non-alkali yarn woven fabric. The product has high filtration precision, light and soft, easy to clean and high tensile, excellent temperature resistance, oxidation resistance, corrosion resistance, acid and alkali resistance. Corrosion resistance, good flexibility, sufficient mechanical strength, good carbon black stripping performance, easy to clean and so on.
Main technical parameters of filter bag
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Alkali-free expanded membrane filter bag |
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Fabric organization |
1/3 Twill |
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Gram (g/m2) |
550-600 |
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thickness（mm） |
0.5-0.6 |
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Breaking strength(N/50mm) |
Warp |
≥2500 |
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Weft |
≥2200 |
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Elongation at break(%) |
Warp |
＜10 |
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Weft |
＜6 |
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Breathability（dm3/m2/s) |
20-50 |
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Recommended temperature (℃) |
Continuous use |
200-300 |
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Instantaneous high temperature |
320 |
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Recommended wind speed (m/min) |
0.8-1.2 |
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Post processing |
PTFE impregnated, PTFE coated |
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Antioxidant |
excellent |
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Nitriding resistance |
excellent |
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Corrosion resistance |
excellent |
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Hydrolysis resistance (level) |
First level |
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