[Offer to Sell] PTFE Molded Sheet |
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| PTFE is one of the best chemical-resistant plastic product. It does not aging. It has the lowest coefficient of friction of all know solid materials. It is used to make sheet, tube, valve, flange, joints, pump and kinds of seals. PTFE molded sheet is manufactured by molding the sheet with high-quality pure PTFE granular resin. It is used as slides, seals and insulated parts. It is also further machininged into important components of mechanical equipment. Main Specification: SPECIFIC GRAVITY 2.18 ELONGATION AT BREAK (%) 200--450 TENSILE STRENGTH (Mpa) 14--48 BENDING STRENGTH（Mpa) no break PRESSURE (Mpa) 24 TENSILE MODULUS (YOUNG’S MODULUS)（Mpa) 393 BENDING MODULUS (Mpa) 490--586 HARDNESS D50--65 FRICTION COEFFICIENT 0.02 ABRASION RESISTANCE 1000revs 12 IMPACT STRENGTH Jzod 73℉23℃, notched(KJ/m2) 6.3 MELTING POINT 327 WORKING TEMPERATURE (20000 HOURS, highest) (℃) 260 FLAME RETARDANCE V-0 EFFECTIVE THERMAL CONDUCTIVITY 1.7/6*10-4 COEFFICIENT OF LINEAR THERMAL EXPANSION 10-5(℃) >11.6 TEMPERATURE (lowest)(℃) -268 DIELECTRIC CONSTANT 2.1 DIELECTRIC STRENGTH 10mil PELLICLE >1400 VOLUME RESISTIVITY (Ω•cm) >1018 SURFACE RESISTIVITY (Ω/sq) >1017 CHEMICAL SOLVENT-RESISTANCE EXCELLENCE WATER ABSORPTION 24h/% <0.01 REFLECTION COEFFICIENT 1.35 LIMITING OXYGEN INDEX <95 |
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