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S-Plastic Lexan 4704 High Heat Resistant Polycarbonate Copolymer DTUL Of 300F At 264 Psi. FDA Food Contact Complian

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S-Plastic Lexan 4704 High Heat Resistant Polycarbonate Copolymer DTUL Of 300F At 264 Psi. FDA Food Contact Complian
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Features
Specifications
Melt Flow Rate, 300°C/1.2 Kgf: 2
UL Recognized, 94HB Flame Class Rating (3): 1.47
Basic Infomation
Place of Origin: ——
Brand Name: S-Plastic Lexan
Certification: COA/ICP Test/Rohs/MSDS
Model Number: 4704
Payment & Shipping Terms
Packaging Details: 25KG/BAG
Delivery Time: To be negotiated
Payment Terms: L/C, T/T, Western Union, MoneyGram
Supply Ability: To be negotiated
Product Description

S-Plastics Lexan  4704 resin is High heat resistant polycarbonate copolymer, provides DTUL of 300F at 264 psi. FDA food contact compliant in limited colors. Effective

 


Property

TYPICAL PROPERTIES (1)      
MECHANICAL Value Unit Standard
Tensile Stress, yld, Type I, 50 mm/min 65 MPa ASTM D 638
Tensile Stress, brk, Type I, 50 mm/min 77 MPa ASTM D 638
Tensile Strain, yld, Type I, 50 mm/min 8 % ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min 78 % ASTM D 638
Tensile Modulus, 5 mm/min 2080 MPa ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span 97 MPa ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span 2330 MPa ASTM D 790
Hardness, Rockwell M 92 - ASTM D 785
Hardness, Rockwell R 127 - ASTM D 785
Tensile Stress, yield, 50 mm/min 68 MPa ISO 527
Tensile Stress, break, 50 mm/min 68 MPa ISO 527
Tensile Strain, yield, 50 mm/min 7 % ISO 527
Tensile Strain, break, 50 mm/min 102 % ISO 527
Tensile Modulus, 1 mm/min 2170 MPa ISO 527
Flexural Stress, yield, 2 mm/min 66 MPa ISO 178
Flexural Modulus, 2 mm/min 2070 MPa ISO 178
IMPACT Value Unit Standard
Izod Impact, unnotched, 23°C 3204 J/m ASTM D 4812
Izod Impact, notched, 23°C 373 J/m ASTM D 256
Izod Impact, notched, -30°C 84 J/m ASTM D 256
Tensile Impact, Type "S" 577 kJ/m² ASTM D 1822
Falling Dart Impact (D 3029), 23°C 149 J ASTM D 3029
Instrumented Impact Total Energy, 23°C 74 J ASTM D 3763
Izod Impact, notched 80*10*4 +23°C 7 kJ/m² ISO 180/1A
Izod Impact, notched 80*10*4 -30°C 6 kJ/m² ISO 180/1A
THERMAL Value Unit Standard
Vicat Softening Temp, Rate B/50 173 °C ASTM D 1525
HDT, 1.82 MPa, 3.2mm, unannealed 148 °C ASTM D 648
CTE, -40°C to 40°C, flow 6.E-05 1/°C ASTM E 831
CTE, -40°C to 40°C, xflow 6.E-05 1/°C ASTM E 831
CTE, -40°C to 95°C, flow 8.1E-05 1/°C ASTM E 831
Specific Heat 1.25 J/g-°C ASTM C 351
Thermal Conductivity 0.21 W/m-°C ASTM C 177
CTE, -40°C to 40°C, flow 6.E-05 1/°C ISO 11359-2
CTE, -40°C to 40°C, xflow 6.E-05 1/°C ISO 11359-2
Vicat Softening Temp, Rate B/50 165 °C ISO 306
Vicat Softening Temp, Rate B/120 167 °C ISO 306
HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm 150 °C ISO 75/Af
Relative Temp Index, Elec 130 °C UL 746B
Relative Temp Index, Mech w/impact 130 °C UL 746B
Relative Temp Index, Mech w/o impact 130 °C UL 746B
PHYSICAL Value Unit Standard
Specific Gravity 1.2 - ASTM D 792
Specific Volume 0.83 cm³/g ASTM D 792
Density 1.19 g/cm³ ASTM D 792
Water Absorption, 24 hours 0.19 % ASTM D 570
Mold Shrinkage, flow, 3.2 mm 0.8 - 1 % S-Plastics Method
Melt Flow Rate, 300°C/1.2 kgf 2 g/10 min ASTM D 1238
Density 1.2 g/cm³ ISO 1183
Water Absorption, (23°C/sat) 0.16 % ISO 62
Moisture Absorption (23°C / 50% RH) 0.35 % ISO 62
Melt Volume Rate, MVR at 300°C/1.2 kg 2 cm³/10 min ISO 1133
OPTICAL Value Unit Standard
Light Transmission 85 % ASTM D 1003
Haze 1 % ASTM D 1003
Refractive Index 1.6 - ASTM D 542
ELECTRICAL Value Unit Standard
Volume Resistivity >2.5E+17 Ohm-cm ASTM D 257
Dielectric Strength, in air, 3.2 mm 20 kV/mm ASTM D 149
Relative Permittivity, 50/60 Hz 3.27 - ASTM D 150
Relative Permittivity, 1 MHz 3.1 - ASTM D 150
Dissipation Factor, 50/60 Hz 0.0016 - ASTM D 150
Dissipation Factor, 100 Hz 0.026 - ASTM D 150
Arc Resistance, Tungsten {PLC} 6 PLC Code ASTM D 495
Hot Wire Ignition {PLC) 2 PLC Code UL 746A
High Voltage Arc Track Rate {PLC} 3 PLC Code UL 746A
High Ampere Arc Ign, surface {PLC} 3 PLC Code UL 746A
Comparative Tracking Index (UL) {PLC} 3 PLC Code UL 746A
FLAME CHARACTERISTICS Value Unit Standard
UL Recognized, 94HB Flame Class Rating (3) 1.47 mm UL 94
Source GMD, last updated:01/03/2006    

Processing

Parameter    
Injection Molding Value Unit
Drying Temperature 120 °C
Drying Time 3 - 4 hrs
Drying Time (Cumulative) 48 hrs
Maximum Moisture Content 0.02 %
Melt Temperature 350 - 370 °C
Nozzle Temperature 345 - 365 °C
Front - Zone 3 Temperature 350 - 370 °C
Middle - Zone 2 Temperature 340 - 360 °C
Rear - Zone 1 Temperature 325 - 350 °C
Mold Temperature 80 - 115 °C
Back Pressure 0.3 - 0.7 MPa
Screw Speed 40 - 70 rpm
Shot to Cylinder Size 40 - 60 %
Vent Depth 0.025 - 0.076 mm
Source GMD, last updated:01/03/2006  

 

 


 

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S-Plastic Lexan 4704 High Heat Resistant Polycarbonate Copolymer DTUL Of 300F At 264 Psi. FDA Food Contact Complian 0  S-Plastics Lexan 4704.pdf

 

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