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Teflon™ PTFE NXT 85

Technical Datasheet | Supplied by Chemours
Teflon™ PTFE NXT 85 is a chemically modified, free flowing polytetrafluoroethylene (PTFE) fluoropolymer grade by Chemours. Possesses good dielectric and non-stick properties and good toughness. Exhibits good flexibility & low friction and water absorption. Offers chemical inertness, good heat-, creep-, high temperature-, corrosion-, permeation and weather resistance. Teflon™ PTFE NXT 85 is suitable for processing by compression molding or preforming and sintering. Used in seal rings, valve seats, bearing pads, pipe valve, vessel liners & fitting and electrical insulation applications that require welding to other fluoroplastics such as PFA or standard PTFE such as fluid-handling systems. Meets the U.S. Environmental Protection Agency (EPA) 2010/15 PFOA regulations.
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Product Type
Fluoropolymer > PTFE
Physical Form
Pellets
Appearance
White

Teflon™ PTFE NXT 85 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Average Particle Size
400 µm
ASTM D4894
Density, Bulk
780 g/l
ASTM D4894
Specific Gravity
2.17
ASTM D4894

Teflon™ PTFE NXT 85 Processing Guidelines

Sintering/Preforming Properties

Value & Unit
Test Condition
Test Method
Preforming Temperature
21 - 27 °C
Molding Pressure
22 kN
Drying Temperature
135 °C
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