kocetal ? TC704 test method units value physical melt index astm d1238 g/10min 17~21 specific gravity astm d792 - 1.55 water absorption 23 , equilibrium 60%rh astm d570 % 0.2 thermal melting point astm d1525 166 heat deflection temperature astm d648 hdt/a 4.6kg/cm 2 ( 0.45mpa ) 165 hdt/a 18.6kg/cm 2 ( 1.81mpa ) 140 vicat softening temperature astm d1525 162 coeff. of linear thermal expansion astm d696 x 10 -5 cm/cm 5~7 flammability ul 94 hb mechanical tensile strength 23 astm d638 kg/cm 2 (mpa) 630 (62) tensile elongation 23 astm d638 % 10 flexural strength 23 astm d790 kg/cm 2 (mpa) 1200 (118) flexural modulus 23 astm d790 kg/cm 2 (mpa) 32000 (3136) notched izod impact strength 23 astm d256 kgcm/cm (j/m) 5 (49) rockwell hardness m scale astm d785 - 90 electrical surface resis tivity astm d257 x 10 16 ? 1 volume resistivity astm d257 x 10 14 ? m 1 dielectric strength astm d149 kv/mm - dielectric constant astm d150 - - dielectric dissiparation factorconsta n 10 6 hz astm d150 - - arc resistance 10 6 hz astm d495 sec - tel. 82-2-3677-3580~9 fax. 82-2-3677-3558 kolon tower, 1-23, byulyang-dong, kwachen-city kyng gi-do, korea kolon industries inc. product information the information provided in this data sheet is based on our present state of knowledge and is estimated by kolon. this information should not be used as guaranteeing specification limits. kolon make no warranty and liability in connection with any use of this information. mineral reinforced grade property kocetal TC704 is mineral reinforced grade for good dimensional stability.
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