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2020/8/31 17:20:42

产品名称:可熔性聚四氟乙烯
分子式:-(cf2-cf2)m-(cf-cf2)n-
                                    |
                                    o-rf
产品用途:
fjy-a03:可用于管道、泵、阀门、板材、储罐衬里、膜片、接头、轴承部件等。
fjy-a06:主要用于制造管材、电线绝缘层、薄膜及各种电子部件。
fjy-a15:主要用于挤出加工型原料,主要用于线缆绝缘线、多芯线电缆护套等。
fjy-a03:主要用于航空、航天工业、化学工业、较快速度的线缆挤出,对于一些无需高抗应力开裂性的用途更为经济。
理化特性:
分子量为20万~50万,熔点为300-310℃,摩擦系数为0.05(静摩擦系数,与钢对磨),比重2.12-2.17,熔融指数在0.8-30之间,长期使用温度260℃。
包装与储运:
本产品无毒、不爆、无腐蚀,按照非危险品运输,应储存于清洁、干燥、阴凉处,防止日晒、雨淋、避免水汽、尘土等杂质混入。
包装规格:
本产品包装在聚乙烯塑料袋中,再封装于硬纸箱体内,每箱净重25kg。
product name:
fusible polytetrafluoroethylene(pfa)
chemical structure:
-(cf2-cf2)m-(cf-cf2)n-
                           |
                          o-rf
application:
fyj-a03:can be used to make pipes, pumps, valves, plates, tank lining, diaphragm, joints and bearing parts.
fyj-a06:mainly used for pipe, wire insulation layer, film and various electronic components.
fyj-a15:for extruding process, can manufacture cable insulation wire, multi-core cable sheath, etc.
fyj-a30:mainly used for the aerospace industry, chemical industry, faster cable extrusion, more economical for places that do not need high stress cracking.
physical and chemical properties:
translucent particles or white powder .molecular weight is 200000-500000, melting point is 300-310 ℃, friction coefficient is 0.05 (static friction coefficient, and steel grinding), specific gravity is 2.12-2.17, and melting index is 0.8-30. long term use temperature 260 ℃。
storage & transportation:
this product is non-toxic, non-explosive, non-corrosive, according to non-dangerous goods transport. it should stock in clean、cool、and dry warehouse,prevent from agglomeration and contamination
packing specification:
the product is packaged in polyethylene plastic bags and then packaged in cardboard boxes with a net weight of 25 kg per box.
技术参数:

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