ULTEM™ MD141 resin

About
Transparent, standard flow Polyetherimide (Tg 217C). ECO Conforming. UL94 V0 and 5VA listing. US FDA and EU Food Contact compliant.&&

Product Description
SupplierSABIC
GenericPolyetherimide
Material StatusCommercial: Active
FeaturesFood contact compliance,ECO
AvailabilitysEurope
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.27g/cm³ISO 1183
Melt Volume Rate
360℃,5 kg13.0cm³/10minISO 1133
Shrinkage rate
MD0.50 to 0.70%Internal Method
Water absorption rateISO 62
Saturation, 23 ℃1.3%
Equilibrium, 23 ℃, 50% RH0.70%

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength
-30℃4.0kJ/m²ISO 179/1eA
23℃4.0kJ/m²ISO 179/1eA
23℃10kJ/m²ISO 179/2C
Impact strength of cantilever beam notchISO 180/1A
-30℃6.0kJ/m²
23℃6.0kJ/m²
Notched impact strength of cantilever beamISO 180/1U
-30℃无断裂
23℃无断裂

THERMALNominal valueUnitTest method
Hot deformation temperature
0.45 MPa, unannealed, 100 mm span200ISO 75-2/Be
1.8 MPa, unannealed, 100 mm span190ISO 75-2/Ae
Vicat Softening Temp
A50215ISO 306/A50
B50211ISO 306
B120212ISO 306/B120
Ball pressure test
125℃PassIEC 60695-10-2
Linear coefficient of thermal expansionISO 11359-2
MD:23~150℃5.0E-51/℃
TD:23~150℃5.0E-51/℃
Thermal conductivity coefficient0.24W/m/KISO 8302
Relative temperature index170UL 746
Electrical performance170UL 746
Impact mechanical performance170UL 746

Electrical performanceNominal valueUnitTest method
Surface resistivity> 1.0E+15ohmsIEC 60093
Volume resistivity1.0E+15ohms·cmIEC 60093
Dielectric strengthIEC 60243-1
0.8 mm in oil33kV/mm
1.6 mm in oil25kV/mm
3.2 mm in oil16kV/mm
Relative permittivityIEC 60250
50 Hz2.90
60 Hz2.90
1 MHz2.90
Dissipation factorIEC 60250
50 Hz5.0E-4
60 Hz5.0E-4
1 MHz6.0E-3
2.45 GHz2.5E-3
Compared to the leakage tracing indexIEC 60112
CTI150V
Solution B100V

FLAME CHARACTERISTICSNominal valueUnitTest method
Glowing wire flammability index
3.2 mm960IEC 60695-2-12
Extreme oxygen index47%ISO 4589-2

MECHANICALNominal valueUnitTest method
Ball hardness
H358/30140MPaISO 2039-1
Tensile modulus3200MPaISO 527-1-2
tensile strengthISO 527-2/50
yield105MPa
fracture85.0MPa
Tensile strainISO 527-2/50
yield6.0%
fracture60%
Bending modulus3300MPaISO 178
bending strength160MPaISO 178
Taber abraser
1000 cycles, 1000 g, CS-17 wheels10.0mgInternal Method

Process Conditions
injectionNominal valueUnitTest method
Drying temperature150°C
Drying time4.0 to 6.0hr
Recommended maximum moisture content0.020%
Hopper temperature80.0 to 120°C
Barrel rear temperature340 to 395°C
Barrel middle temperature350 to 405°C
Barrel front temperature360 to 415°C
Nozzle temperature350 to 405°C
Processing (melt) temperature370 to 410°C
Mold temperature140 to 180°C

Notes
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