SQ270 G2 L NC001

About

Product Description
SupplierSUQING
GenericPolyphenylene oxide + polystyrene blend
Material StatusCommercial: Negative
FeaturesLow density,Low or no water absorption,Good Dimensional Stability,High liquidity

Technical Data
PHYSICALNominal valueUnitTest method
proportion
1.20g/cm³ ISO 1183
1.20g/cm³ASTM D 792
Shrinkage rate
flow0.5~0.7%
vertical0.5~0.7%
Water absorption rate
23 ° C saturation0.2%ISO 62
23°C 24hr0.1%ISO 62
23 ° C 50RH balance0.05%ISO 62
23°C 50RH 24hr0.02%ISO 62
23 ° C saturation0.2%ASTM D570
23°C 24hr0.1%ASTM D570
Melt index
280℃10kg20cm³/10minISO 1133
Rockwell hardness
M scale90ISO 2039
M scale90ASTM D785
Ball hardness
H358/30214MPaISO 2039

MECHANICALNominal valueUnitTest method
Tensile modulus
1.0mm/min4400MPaISO 527
5mm/min4200MPaASTM D638
tensile strength
Fracture 5mm/min82MPaISO 527
Fracture 5mm/min82MPaASTM D638
elongation
Fracture 5mm/min2.5%ISO 527
Fracture 5mm/min2.5%ASTM D638
bending strength
2.0mm/min132MPaISO 178
1.3mm/min132MPaASTM D790
Bending modulus
2.0mm/min4000MPaISO 178
1.3mm/min4000MPaASTM D790

IMPACTNominal valueUnitTest method
Impact strength of cantilever beam notch
23°C 4.0mm6KJ/m²ISO 180
-30°C 40mm6KJ/m²ISO 180
23°C70J/mASTM D256
-30C60J/mASTM D256
Notched impact strength of cantilever beam
23°C 4.0mm25KJ/m²ISO 180
-30°C 40mm25KJ/m²ISO 180
23°C440J/mASTM D4812
-30C425J/mASTM D4812
Charpy Notched Impact Strength
23°C 4.0mm6kJ/m²ISO 179
23°C 4.0mm6kJ/m²ISO 179
Charpy Unnotch Impact strength
23°C 4.0mm25kJ/m²ISO 179
-30°C 40mm25kJ/m²ISO 179
Instrument shock
23 ° C peak energy3JASTM D3763
23 ° C total energy4JASTM D3763
23 ° C peak force1340NASTM D3763

THERMALNominal valueUnitTest method
Hot deformation temperature
1. 8MPa 4. 0mm125ISO 75
0.45MPa 4 0mm132ISO 75
Unannealed 1.8MPa 3.2mm127ASTM D648
Unannealed 0.45MPa 3.2mm134ASTM D648
Vicat Softening Temp
50°C/hr 10N144ISO 306
50°C/hr 50N136ISO 306
120°C/hr 50N138ISO 306
50°C/hr 10N144ASTM D1525
50°C/hr 50N136ASTM D1525
120°C/hr 50N138ASTM D1525
Linear expansion coefficient
Flowing -40 ° C to 40 ° C3.36E-5cm/cm/°CISO 11359
Vertical -40.0~40 ° C5.83E-5cm/cm/°CISO 11359
Flowing -40 ° C to 40 ° C3.36E-5cm/cm/°CASTM E831
Vertical -40.0~40 ° C5.83E-5cm/cm/°CASTM E831
Thermal conductivity coefficient
0.21W/m/KISO 8032
0.21W/m/KASTM D5930
Ball pressure test125IEC 60695-10-2

Electrical performanceNominal valueUnitTest method
Volume resistivity
2.01E16ohms·cmIEC 60093
2.01E16ohms·cmASTM D257
Surface resistivity
5.32E16ohmsIEC 60093
5.32E16ohmsASTM D257
Insulation strength
0.80mm in oil51.7kV/mmIEC 60243
3.2mm in oil21.7kV/mmIEC 60243
1.6mm in air24.8kV/mmIEC 60243
3.2mm in air15.3kV/mmIEC 60243
Dielectric constant
50/60Hz3.37IEC 60250
1MHz2.83IEC 60250
50/60Hz3.37ASTM D150
1MHz2.83ASTM D150
Dissipation factor
50/60Hz0.1089IEC 60250
1MHz0.0029IEC 60250
50/60Hz0.1089ASTM D150
1MHz0.0029ASTM D150
CTI250VIEC 60112

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant level
1.5mmv-0UL 94
2.5mm5VBUL 94
2.5mm5VAUL 94
1.0mmv-1UL 94
Igniting temperature of the hot wire
1.5mm825IEC 60695
3.0mm850IEC 60695
1.0mm850IEC 60695
2.0mm850IEC 60695
Relative temperature of heating wire
1.5mm960IEC 60695
3.0mm960IEC 60695
2.0mm960IEC 60695
1.0mm960IEC 60695

Process Conditions
injection moldingNominal valueUnitTest method
drying temperature105~110°C
Drying time
3~4hr
8hr
Suggested moisture content≤0.02%
First stage temperature250~300°C
Second stage temperature260~305°C
Third stage temperature270~310°C
Nozzle temperature280~310°C
Melting temperature280~310°C
Mold temperature75~105°C
Screw speed20~100rpm
Recommended injection volume30~70%
Back pressure0.3~0.7MPa

Notes
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