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Saint-Gobain Rulon® 1439 Bearing/Seal PTFE

Category Polymer , Thermoplastic , Fluoropolymer , PTFE
Manufacturer Saint-Gobain Perfomance Plastics
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Saint-Gobain Rulon® 1439 Bearing/Seal PTFE.pdf
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Material Notes:
Rulon® 1439 is a white FDA compliant material that is suitable for immersed service with better wear characteristics than most other PTFE compounds. Its color makes it aesthetically pleasing for food and pharmaceutical applications.This material is also resistant to many harsh chemicals found in the application environments where it is typically used. It is compatible with most commercially available lubricants for additional reduction in friction. Its properties allow it to be effectively utilized as a bearing or sliding surface.
Physical Properties Metric English Comments
Density 2.60 g/cc
0.0939 lb/in³
ASTM D792
Mechanical Properties Metric English Comments
Tensile Strength 12.9 MPa
1870 psi
ASTM D638
Elongation at Break 190 %
190 %
ASTM D638
Compressive Yield Strength 6.89 MPa
1000 psi
Max load under tribological use
Coefficient of Friction, Dynamic 0.15 - 0.25
0.15 - 0.25
Dry vs. Steel
Coefficient of Friction, Static 0.15 - 0.25
0.15 - 0.25
Dry vs. Steel
Limiting Pressure Velocity 0.350 MPa-m/sec
9990 psi-ft/min
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 288 °C
550 °F
Minimum Service Temperature, Air -240 °C
-400 °F
Descriptive Properties Value Comments
Application Environment Dry
Steam
Vacuum
Wet
Color White
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