Needle filter materials for high temperature
1. Materials available: PPS (Ryton / Polyphenylene Sulfide),Nomex(Metamax) ,Glass Fiber,etc.
2. Working temperature: below 300Celsius degree
3. Specialties: strong acid resistance, good stability, high filtering efficiency.
4. Techniques used: needle punching & other finish dealing methods. (Singed, Calendaring, Heat Setting, filming PTFE, dipping treatment of water and oil)
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