PFA Dispersion
Product Description:
SF-301 is an off-white aqueous perfluoroalkoxy (PFA) dispersion stabilized with a non-ionic surfactant. It is a general-purpose dispersion that can be used to impart some of the unique properties of PFA to end products that would be difficult to make using traditional melt extrusion processes. It can be used to coat or impregnate porous structures or to make thin films. It can be coated and melt bonded to polytetrafluoroethylene (PTFE) resin or used as a hot melt adhesive.
Applications:
• Heat-sealable top coatings for PTFE-coated fabrics for belting, circuit boards, architectural fabrics, and electrical insulation
• Cast film for capacitor dielectrics or chemical barriers
• Hot melt adhesive for PTFE, PFA, and FEP parts
• Metal coatings
Specification:
Item | SF-301 |
Solid content % | 50±2 |
Surfactant content % | 4-7 |
Density g/cm3 | 1.5 |
Average particle size μm | 0.20 |
PH | 7-10 |
Viscosity Pa·S | (10~30) ×10-3 |
MFR g/10min | 5.1~10.0 |
Surface tension mN/m | 20-30 |
Packaging, storage and handling:
1.The product should be shaken or stirred once a week to prevent precipitation, shelf life is one year.
2.The product is transported in accordance with non-dangerous goods, should be avoided severe vibration and kept at a temperature of 5℃-35℃.
3.The packaging weight: 25kg, 1000kg.