LEXAN™ EX7681T resin

About

Product Description
SupplierSABIC
GenericPolycarbonate
Material StatusCommercial: Active
FeaturesWeather resistance is good
AvailabilitysEurope
Process MethodsProfile extrusion

Technical Data
PHYSICALNominal valueUnitTest method
Density1.20g/cm³ISO 1183
Melt Volume Rate
300℃,1.2 kg10.0cm³/10minISO 1133

MECHANICALNominal valueUnitTest method
Tensile modulus2350MPaISO 527-1-2
tensile strengthISO 527-2/50
yield63.0MPa
fracture70.0MPa
Tensile strainISO 527-2/50
yield6.0%
fracture120%
Bending modulus2300MPaISO 178
bending strength90.0MPaISO 178

THERMALNominal valueUnitTest method
Vicat Softening Temp
B120135ISO 306/B120

Process Conditions
extrusionNominal valueUnitTest method
drying temperature105°C
Drying time2.0 to 3.0hr
Barrel temperature60.0 to 80.0°C
Temperature of material cylinder zone 1240 to 280°C
Temperature of material cylinder zone 2240 to 280°C
Temperature of material cylinder zone 3220 to 240°C
Temperature of material cylinder zone 4220 to 240°C
Joint temperature220 to 240°C
Melt Temperature220 to 250°C
Mouth temperature245 to 290°C
Calibration temperature, first time60.0 to 100°C

Notes
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