LEXAN™ 牌号 OQ3732 种类 PC
产品说明 High Viscosity, UV-stabilized PC for ophthalmic lenses.

SABIC LEXAN™ PC OQ3732 物性表

属性典型值UNITS测试手段
MECHANICAL
Tensile Modulus, 5 mm/min2370MPaASTM D638
Flexural Modulus, 1.3 mm/min, 50 mm span2370MPaASTM D790
Tensile Stress, yield, 50 mm/min63MPaISO 527
Tensile Stress, break, 50 mm/min70MPaISO 527
Tensile Strain, yield, 50 mm/min6%ISO 527
Tensile Strain, break, 50 mm/min120%ISO 527
Tensile Modulus, 1 mm/min2350MPaISO 527
Flexural Stress, yield, 2 mm/min90MPaISO 178
Flexural Modulus, 2 mm/min2300MPaISO 178
IMPACT
Izod Impact, unnotched 80*10*3 +23°CNBkJ/m²ISO 180/1U
Izod Impact, unnotched 80*10*3 -30°CNBkJ/m²ISO 180/1U
Izod Impact, notched 80*10*3 +23°C70kJ/m²ISO 180/1A
Izod Impact, notched 80*10*3 -30°C12kJ/m²ISO 180/1A
Charpy 23°C, V-notch Edgew 80*10*3 sp=62mm73kJ/m²ISO 179/1eA
Charpy -30°C, V-notch Edgew 80*10*3 sp=62mm14kJ/m²ISO 179/1eA
Charpy 23°C, Unnotch Edgew 80*10*3 sp=62mmNBkJ/m²ISO 179/1eU
Charpy -30°C, Unnotch Edgew 80*10*3 sp=62mmNBkJ/m²ISO 179/1eU
THERMAL
CTE, 23°C to 80°C, flow7.E-051/°CISO 11359-2
Vicat Softening Temp, Rate B/50143°CISO 306
Vicat Softening Temp, Rate B/120145°CISO 306
HDT/Ae, 1.8 MPa Edgew 120*10*4 sp=100mm127°CISO 75/Ae
PHYSICAL
Density1.2g/cm³ISO 1183
Water Absorption, (23°C/saturated)0.35%ISO 62-1
Moisture Absorption (23°C / 50% RH)0.15%ISO 62
Melt Volume Rate, MVR at 300°C/1.2 kg7cm³/10 minISO 1133
OPTICAL
Light Transmission, 2.54 mm87%ASTM D1003
Haze, 2.54 mm0.4%ASTM D1003
Injection Molding
Drying Temperature120°C
Drying Time2-4Hrs
Maximum Moisture Content0.02%
Melt Temperature280-310°C
Nozzle Temperature270-290°C
Front - Zone 3 Temperature280-310°C
Middle - Zone 2 Temperature270-290°C
Rear - Zone 1 Temperature260-280°C
Hopper Temperature60-80°C
Mold Temperature80-110°C
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