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3MTM Bonding Film 583 <br />Electrical Data <br />Test <br />Method„ <br />Before <br />260°C <br />Dielectric Constant Com? 1 kHz <br />ASTM D-150 <br />1 3.1 <br />5.7 <br />Dissipation Factor Q 1 kHz <br />ASTM D-150 <br />i <br />064 <br />.037 <br />Dielectric Breakdown Strength (volts/mil) <br />ASTM D-149 <br />3000 (on 1.5 mil) <br />990 (on 8 mil) <br />Surface Resistivity (ohms/sq.) <br />ASTM D-257 <br />3.14 x 1010 <br />3.43 x 1010 <br />Volume Resistivity (ohms -cm.) <br />ASTM D-257 <br />1.44 x 1012 <br />2.13 x 1013 <br />Thermal Data <br />Weight Loss by TGA <br />i Perkin-Elmer Series 7 <br />1% wt. loss 159°C <br />260°C <br />(Thermogravimetric analysis) <br />RT to 600°C, 10°C/min. <br />5% wt. loss 274°C <br />318°C <br />in air <br />10% wt. loss 352°C <br />371°C <br />Coefficient of Thermal <br />Perkin-Elmer Series 7 <br />Below Tg CTE/°C 280 x 10-1 <br />— <br />Expansion by TMA <br />-40°C to 125°C Q 10°C/min. <br />Above Tg CTE/°C 740 x 10-6 <br />380 x 10-6 <br />(Thermomechanical analysis) <br />(2 heat cycles, 2nd cycle reported) <br />Tg (extrapolated onset) <br />Perkin-Elmer Series 7 <br />j 4°C <br />20°C <br />-40°C to 125°C Com? 10°C/min. <br />Storage and Shelf Life <br />Storage: Store product at or below 40°F (4°C) for maximum storage life. Higher temperatures reduce normal storage life. <br />Shelf Life: Shelf life is 6 months from date of shipment at 75°F (23°C) and 18 months from date of shipment at 40°F (4°C). <br />(7) <br />