PTFE coating
PTFE (PolyTetraFluoroEthylene) possesses excellent non-stick qualities and easy release properties. Certain coatings with a PTFE but no PFOA base can be used in the food sector.
General features
• Tensile strength: 21,35 MPa (ASTM D638)
• Stretching: 300-500% (ASTM D638)
• Hardness: 55/65 Shore D (ASTM D2240)
• Friction coefficient:
static: 0,12-0,15
dynamic: 0,05-0,10 (ASTM D1894)
• Maximum working temperature: 290°C, continuous
• Thickness: from 10 to 25µm
• Temperature of polymerisation: 80-425°C
Uses
Moulds, cores, dies, vats, hoppers, tanks, trunking, feeding screws, conveyors, presses, cylinders, heated rollers, heating drums, heat sealing or thermoforming systems, grilles…
Industry sectors
Agri-food, packaging, packing and weighing, automotive, aeronautics, pharmaceutical, cosmetics, plastics, paper-making, printing, glass, textiles, rubber…