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Sabic Polycarbonate Plastic Resin Lexan 221R 17.5 MFR for Small Intricate Parts
Sabic Polycarbonate Plastic Resin Lexan 221R 17.5 MFR for Small Intricate Parts
FOB Price
China
Main Products : Polycarbonate Plastic Resin
Room 410 Xinlong Building, Baishilong Community, Minzhi Street, Longhua District, Shenzhen,China Shenzhen, Guangdong
Sabic Polycarbonate Plastic Resin Lexan 221R 17.5 MFR for Small Intricate Parts Details
Place of Origin
China
Supply Type
OEM Service
Condition
New
Sabic Polycarbonate Plastic Resin Lexan 221R 17.5 MFR for Small Intricate Parts Introduce

Sabic Lexan 221R resin is 17.5 MFR, for small, intricate parts. Improved flame retardance. Internal mold release.

Property

TYPICAL PROPERTIES (1)
MECHANICALValueUnitStandard
Tensile Stress, yld, Type I, 50 mm/min62MPaASTM D 638
Tensile Stress, brk, Type I, 50 mm/min68MPaASTM D 638
Tensile Strain, yld, Type I, 50 mm/min7%ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min125%ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span96MPaASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span2340MPaASTM D 790
Hardness, Rockwell M70-ASTM D 785
Hardness, Rockwell R118-ASTM D 785
Taber Abrasion, CS-17, 1 kg10mg/1000cyASTM D 1044
IMPACTValueUnitStandard
Izod Impact, unnotched, 23°C3204J/mASTM D 4812
Izod Impact, notched, 23°C694J/mASTM D 256
Tensile Impact, Type "S"546kJ/m²ASTM D 1822
Falling Dart Impact (D 3029), 23°C169JASTM D 3029
Instrumented Impact Energy @ peak, 23°C62JASTM D 3763
THERMALValueUnitStandard
Vicat Softening Temp, Rate B/50154°CASTM D 1525
HDT, 0.45 MPa, 6.4 mm, unannealed137°CASTM D 648
HDT, 1.82 MPa, 6.4 mm, unannealed129°CASTM D 648
CTE, -40°C to 95°C, flow6.84E-051/°CASTM E 831
Specific Heat1.25J/g-°CASTM C 351
Thermal Conductivity0.25W/m-°CASTM C 177
Relative Temp Index, Elec130°CUL 746B
Relative Temp Index, Mech w/impact130°CUL 746B
Relative Temp Index, Mech w/o impact130°CUL 746B
PHYSICALValueUnitStandard
Specific Gravity1.2-ASTM D 792
Specific Volume0.83cm³/gASTM D 792
Density1.19g/cm³ASTM D 792
Water Absorption, 24 hours0.15%ASTM D 570
Water Absorption, equilibrium, 23C0.35%ASTM D 570
Water Absorption, equilibrium, 100°C0.58%ASTM D 570
Mold Shrinkage, flow, 3.2 mm0.5 - 0.7%SABIC Method
Melt Flow Rate, 300°C/1.2 kgf17.5g/10 minASTM D 1238
OPTICALValueUnitStandard
Light Transmission88%ASTM D 1003
Haze1%ASTM D 1003
Refractive Index1.586-ASTM D 542
ELECTRICALValueUnitStandard
Volume Resistivity>1.E+17Ohm-cmASTM D 257
Dielectric Strength, in air, 3.2 mm14.9kV/mmASTM D 149
Relative Permittivity, 50/60 Hz3.17-ASTM D 150
Relative Permittivity, 1 MHz2.96-ASTM D 150
Dissipation Factor, 50/60 Hz0.0009-ASTM D 150
Dissipation Factor, 1 MHz0.01-ASTM D 150
Hot Wire Ignition {PLC)2PLC CodeUL 746A
High Voltage Arc Track Rate {PLC}2PLC CodeUL 746A
High Ampere Arc Ign, surface {PLC}1PLC CodeUL 746A
Comparative Tracking Index (UL) {PLC}2PLC CodeUL 746A
FLAME CHARACTERISTICSValueUnitStandard
UL Recognized, 94V-2 Flame Class Rating (3)1.09mmUL 94
UL Recognized, 94V-0 Flame Class Rating (3)5.99mmUL 94
UV-light, water exposure/immersionF2-UL 746C
Source GMD, last updated:01/04/2000

Processing

Parameter
Injection MoldingValueUnit
Drying Temperature120°C
Drying Time3 - 4hrs
Drying Time (Cumulative)48hrs
Maximum Moisture Content0.02%
Melt Temperature280 - 305°C
Nozzle Temperature275 - 300°C
Front - Zone 3 Temperature280 - 305°C
Middle - Zone 2 Temperature270 - 295°C
Rear - Zone 1 Temperature260 - 280°C
Mold Temperature70 - 95°C
Back Pressure0.3 - 0.7MPa
Screw Speed40 - 70rpm
Shot to Cylinder Size40 - 60%
Vent Depth0.025 - 0.076mm
Source GMD, last updated:01/04/2000

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