LEXAN™ OQ3820 resin

Category: PC , Polycarbonate
Manufacturer: SABIC Innovative Plastics
Trademark: LEXAN™
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 7SYWNc_LEXAN-OQ3820-resin.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
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High Viscosity, UV-stabilized grade for ophthalmic lenses.
General Information
Additive
  • UV Stabilizer
Features
  • High Viscosity
Uses
  • Lenses
Processing Method
  • Injection Molding
Multi-Point Data
  • Thermal Conductivity vs. Temperature (ASTM E1530)
  • Viscosity vs. Shear Rate (ASTM D3835)
PhysicalNominal ValueUnitTest Method
Specific Gravity
    -- 1.19g/cm³ASTM D792
    -- 1.20g/cm³ISO 1183
Melt Mass-Flow Rate (MFR) (300°C/1.2 kg)7.4g/10 minASTM D1238
Melt Volume-Flow Rate (MVR) (300°C/1.2 kg)6.40cm³/10minISO 1133
Molding Shrinkage Internal Method
    Flow : 3.20 mm 0.60 to 0.80%
    Across Flow : 3.20 mm 0.50 to 0.70%
Water Absorption ISO 62
    Saturation, 23°C 0.32%
    Equilibrium, 23°C, 50% RH 0.15%
MechanicalNominal ValueUnitTest Method
Tensile Modulus
    -- 12280MPaASTM D638
    -- 2400MPaISO 527-2/1
Tensile Strength
    Yield 262.0MPaASTM D638
    Yield 61.0MPaISO 527-2/50
    Break 372.0MPaASTM D638
    Break 71.0MPaISO 527-2/50
Tensile Elongation
    Yield 46.3%ASTM D638
    Yield 6.0%ISO 527-2/50
    Break 5130%ASTM D638
    Break 140%ISO 527-2/50
Flexural Modulus
    50.0 mm Span 62410MPaASTM D790
    -- 72200MPaISO 178
Flexural Stress
    -- 94.0MPaISO 178
    Yield, 50.0 mm Span 893.0MPaASTM D790
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength 9ISO 179/1eA
    -30°C 15kJ/m²
    23°C 75kJ/m²
Charpy Unnotched Impact Strength 10ISO 179/1eU
    -30°C No Break
    23°C No Break
Notched Izod Impact
    -30°C 14J/mASTM D256
    23°C 920J/mASTM D256
    -30°C 1112kJ/m²ISO 180/1A
    23°C 1270kJ/m²ISO 180/1A
Unnotched Izod Impact Strength 13ISO 180/1U
    -30°C No Break
    23°C No Break
Instrumented Dart Impact (23°C, Total Energy)85.0JASTM D3763
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load
    0.45 MPa, Unannealed, 3.20 mm 139°CASTM D648
    1.8 MPa, Unannealed, 3.20 mm 129°CASTM D648
    1.8 MPa, Unannealed, 100 mm Span 14126°CISO 75-2/Ae
Vicat Softening Temperature
    -- 150°CASTM D1525 15
    -- 143°CISO 306/B50
    -- 144°CISO 306/B120
Ball Pressure Test (75°C)PassIEC 60695-10-2
CLTE
    Flow : -40 to 40°C 7.7E-5cm/cm/°CASTM E831
    Flow : -40 to 40°C 7.6E-5cm/cm/°CISO 11359-2
    Transverse : -40 to 40°C 7.7E-5cm/cm/°CASTM E831
    Transverse : -40 to 40°C 7.9E-5cm/cm/°CISO 11359-2
InjectionNominal ValueUnit
Drying Temperature 121°C
Drying Time 3.0 to 4.0hr
Drying Time, Maximum 48hr
Suggested Max Moisture 0.020%
Suggested Shot Size 40 to 60%
Rear Temperature 288 to 310°C
Middle Temperature 299 to 321°C
Front Temperature 310 to 332°C
Nozzle Temperature 304 to 327°C
Processing (Melt) Temp 310 to 332°C
Mold Temperature 82.2 to 116°C
Back Pressure 0.345 to 0.689MPa
Screw Speed 40 to 70rpm
Vent Depth 0.025 to 0.076mm
Note Message
1 .50 mm/min
2 .Type I, 50 mm/min
3 .Type I, 50 mm/min
4 .Type I, 50 mm/min
5 .Type I, 50 mm/min
6 .1.3 mm/min
7 .2.0 mm/min
8 .1.3 mm/min
9 .80*10*3 sp=62mm
10 .80*10*3 sp=62mm
11 .80*10*3
12 .80*10*3
13 .80*10*3
14 .120*10*4 mm
15 .Rate B (120°C/h), Loading 2 (50 N)
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