Our specialisations > Functionalization of surfaces > Standard coatings > PTFE

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...

 

We're working with

WhitfordWeilburgerIlag

coating ptfe revetement ptfe ptfe alimentaire ptfe alimentaire

 


Industry sectors

Agri-food, packaging, packing and weighing, automotive, aeronautics, pharmaceutical, cosmetics, plastics, paper-making, printing, glass, textiles, rubber…

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