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Garlock GYLON® 3500 PTFE Gasketing, Silica Filler

Category Polymer , Thermoplastic , Fluoropolymer , PTFE
Manufacturer Garlock Rubber Technologies
Trade Name GYLON®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Garlock GYLON® 3500 PTFE Gasketing, Silica Filler.pdf
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Material Notes:
PTFE with silica filler.Improved sealing performance over conventional PTFEUnique manufacturing process minimizes cold flow problems typical of skived and expanded PTFE sheetsExcellent bolt torque retentionWithstands a wide range of chemicals for extended service lifeMedia: Strong acids (except hydrofluoric), Solvents, Hydrocarbons, Water, Steam, Chlorine, CryogenicsInformation provided by Garlock Rubber Technologies
Physical Properties Metric English Comments
Permeability 0.015
0.015
Gas Permeability, cc/min; DIN 3535 Part 4
Mechanical Properties Metric English Comments
Tensile Strength 13.8 MPa
2000 psi
across grain; ASTM F152
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 260 °C

@Pressure 8.27 MPa
500 °F

@Pressure 1200 psi
Continuous
Minimum Service Temperature, Air -268 °C
-450 °F
Electrical Properties Metric English Comments
Dielectric Strength 14.3 kV/mm

@Temperature 121 °C,
Time 10800 sec
362 kV/in

@Temperature 250 °F,
Time 3.00 hour
0.0625 in. thickness; ASTM D149
2.40 kV/mm

@Thickness 1.59 mm
61.0 kV/in

@Thickness 0.0625 in
100% RH for 96 hours; ASTM D149
Descriptive Properties Value Comments
Color Fawn
Compressibility, % 7-12
ASTM F36
Creep Relaxation, % 18
ASTM F38
Sealability ASTM F37B, ml/hr 0.22
ASTM Fuel A
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