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PRODUCT FEATURES and SPECIFICATIONS (ALL INERTEX PRODUCTS) Operating Parameters o o Temperature Range -450 F to +600 F Pressure Range Full vacuum to 3000 PSI Chemical Compatibility Fully compatible throughout the pH range of 0 to 14! Affected only by elemental Fluorine and molten alkali metals. Oxygen Service Limits Oxygen index of 94.5% (PRODUCT MUST BE ORDERED WITHOUT ADHESIVE STRIP) (PTFE will burn in 100% oxygen atmosphere when ignition source is provided) FDA Suitable FDA 21CFR 177.1550 Material Properties A. Specific Gravity: 0.45 - 0.55 for UHF Joint Sealant; 0.75 - 0.95 for SQ-S Gasket Sheet; compressed to 2.0 - 2.1 B. Modulus of Elasticity: 50,000 PSI at 73�F C. Matrix Tensile Strength: 6800 PSI D. Coefficient of Friction: 0.2 (comparable to wet ice) 2 E. Surface Free Energy: 18.5 dynes / cm . F. Chemical Compatibility: Inert except with elemental fluorine and alkali metals. G. 0xygen Index: 94.5% 2 H. Thermal Conductivity: 0.601 BTU-in/hr-ft -�F @ 75�F I. Heat of combustion: 1434 � 100 cal/g J. Specific heat: 0.23 BTU/lb. -�F K. Autoignition Temp: 939 � 100�F L. Ignition Temp.: Pa = 75 bar 145�C = 12k, Pe = Approx. 105 bar in condensed oxygen. -18 -12 M. Dissociation Pressure: 5 x 10 mm Hg at 27�C: 5 x 10 mm Hg at 100�C. N. PTFE is degraded by high energy radiation; however, there are examples of exposure to 17 megarads of gamma radiation on steel flanges with no loss of seal. O. Toxicity: NON-TOXIC P. HEALTH HAZARDS: None under normal use and conditions Q. WASTE DISPOSAL METHOD: Normal landfill - complies with any local disposal regulations G:\DOCSINER\InertexFiles\ADVERTIZ\REDBOOK\JSTECHR4.DOC 4/26/02 2
Goodyear Rubber Products
