PTFE针刺毡
主要优势:PTFE纤维、PTFE基布、PTFE针刺毡均系我公司生产,产品质量稳定可控。
PTFE针刺毡是一种化学性能极其稳定的纤维,其特点如下:
1.持续工作温度260度,瞬间温度280度;
2.完全不怕酸碱和氧化,几乎不可燃;
3.不会老化的纤维;
4.满足恶劣的工况,具有较长的使用寿命。
PTFE针刺毡主要应用在化工、垃圾焚烧等特殊复杂工况之中,在各种复杂的工况下能保持良好的化学稳定性。
PTFE针刺毡参数表:
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物理特性(Physical Properties) |
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纤维(Fiber): |
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100%PTFE聚四氟乙烯 |
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基布(Scrim): |
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100%PTFE聚四氟乙烯 |
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重量(Weight/Tolerance):(g/m2) |
780±10% |
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厚度(Thickness/Tolerance):(mm) |
1.2±0.2 |
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化学处理(Chemical Finish): |
热定型,覆PTFE微孔膜 |
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透气性(Air Permeability/Tolerance):(l/dm2/min@200pa) |
20-40 |
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断裂强度(Typical Load @ Peak) (N/5cm) |
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经向(MD): |
700 |
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纬向(XD): |
700 |
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断裂伸长率(Typical Strain @ Peak) |
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经向(MD): |
10% |
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纬向(XD): |
25% |
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伸长率 @50N (Typical Strain @ 50N) |
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经向(MD): |
1.5% |
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纬向(XD): |
3% |
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化学特性(Chemical Properties) |
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抗酸性(Acids Resistance): |
优 |
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抗碱性(Alkalis Resistance): |
优 |
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抗水解性(Hydrolysis Resistance): |
优 |
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抗氧化性(Oxidize Resistance): |
优 |
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抗磨损性(Abrasion Resistance): |
优 |
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温度特性(Temperature) |
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连续运行温度(Maximum Operation Temperature): |
(℃) |
250(Dry) |
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瞬间运行温度(Maximum Surge Temperature): |
(℃) |
260(Dry) |
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