PBT 7377W阻燃

pbt 7377w阻燃--7377w features: good flame retardant, chemicalresistance, dimensional stability, electrical performance,processing heat stability, low moisture absorption, low warpage,self extinguishing

product application: automotive application electric /electronic application industrial application

7377w physical property table

basic performance rating unit test method

density: 1.65 g / cm? astm d792

mechanical properties - rating units - test methods

tensile strength 112 mpa astm d638

break 2.4% astm d638

bending modulus 9310 mpa astm d790

bending strength 176 mpa astm d790

izod notch impact strength astm d256

53.0 j/m

(reverse) 440 j/m

test method of electrical performance rating unit

surface resistivity 4.0e + 15 ohms astm d257

volume resistivity: 4.0e + 15 ohm · cm astm d257

electrical strength (3.00mm) 23 kv / mm astm d149

arc resistance 125 sec astm d495

resistance to conductive track 225 v ul 746

test method of thermal performance rating unit

thermal distortion temperature (1.8mpa, annealed) 202 ° c astmd648

linear coefficient of thermal expansion (23 ℃) 0.000045 cm / cm/ ° c astm d696

other performance rating unit test method

flame retardant grade v-0 ul 94