1、 First grade Second Grade Tensile Strength MPa 25.5 22.5 Elongation at Break % 250 250 Average Particle Size m 18080 18080 Standard Specific Gravity 2.132.18 2.132.18 Average Bulk Density g/L 500100 500100 Melting Point 3275 3275 Thermal instability index(max) 50 50 Dielectric Strength kv/mm 60 60 M
2、oisture content % 0.04 0.04 (2).General molding PTFE resins (fine granularity) Super grade First grade Second grade Tensile Strength MPa 29.0 27.4 25.5 Elongation at Break % 300 300 280 Average Particle Size m 20 65(quantity remained on mesh) 65(quantity remained on mesh) Standard Specific Gravity 2
3、.132.18 2.132.18 2.132.18 Average Bulk Density g/L 300- 450 300- 450 300- 450 Melting Point 3275 3275 3275 Thermal instability index(max) 50 50 50 Moisture content % 0.04 0.04 0.04 2.paste extrusion PTFEProperty: The properties of the resins are similar to suspension method PTFE, but their process a
4、daptation is more extensive.Use: The resins can be made into thin wall tubes, thread tapes and fine share goods. We can provide different type of raw materials according to clients demands. Super Grade First grade Tensile Strength MPa 22.0 20.0 Elongation at Break % 400 400 Average Particle Size m 4
5、25150 425150 Average Bulk Density g/L 475100 475100 Melting Point 42710 42710 Thermal instability index(max) 30 30 Dielectric Constant 106Hz 2.1 2.1 Moisture content % 0.04 0.04 3.PTFE dispersion liquids Standard: opaque white colloid dispersion, the component of the polymers range from 40% to 60%(d
6、epending on clients demands) Specification:(1) state: opaque white colloid dispersion (2) the component of the polymers : 60 1 (depending on clients demands) (3)the component of nonionic surfactant: 4 6 (4)PH: 9 10 (5)viscosity: 10 20 centipoise (6) specific gravity: 1.5 (7) Average grain-size: 0.15
7、 0.30 Use: The products can be used to soak asbest, glass fiber, carbon ceramics etc. They also can be sprayed on different materials to form protective film. They are widely used in chemistry, electrical equipment, and rubber etc. industries. Packing, store and transportation: The products are stored in polyethylene drums, 25 kilograms per drums. Preserving temperature of the products is no more than 3 months since their manufacture date, shocks should be strictly avoided when transport. 吘吘45乫678EDIINTENETGPS9 TEL8620-82219311 82214379 FAX8620-82214382 82224863E-E-mail: E-mail:
