VALOX™ 牌号 325FC 种类 PBT
产品说明 Commercial, VALOX 325FC is compliant with food contact regulations. VALOX 325FC is a general purpose, unreinforced PBT injection moulding resin which contains internal mold release. This new 325FC grade is a good processable resin that exhibits faster and more economical cycle times.

SABIC VALOX™ PBT 325FC 物性表

属性典型值UNITS测试手段
MECHANICAL
Tensile Stress, yld, Type I, 50 mm/min60MPaASTM D638
Tensile Stress, brk, Type I, 50 mm/min60MPaASTM D638
Tensile Strain, yld, Type I, 50 mm/min7%ASTM D638
Tensile Strain, brk, Type I, 50 mm/min15%ASTM D638
Tensile Modulus, 50 mm/min2500MPaASTM D638
Tensile Stress, yield, 50 mm/min60MPaISO 527
Tensile Stress, break, 50 mm/min60MPaISO 527
Tensile Strain, yield, 50 mm/min10%ISO 527
Tensile Strain, break, 50 mm/min15%ISO 527
Tensile Modulus, 1 mm/min2550MPaISO 527
Flexural Stress, yield, 2 mm/min85MPaISO 178
Flexural Modulus, 2 mm/min2400MPaISO 178
Ball Indentation Hardness, H358/30145MPaISO 2039-1
Hardness, Rockwell R117-ISO 2039-2
IMPACT
Charpy Impact, unnotched, 23°CNBkJ/m²ISO 179/2C
Charpy Impact, unnotched, -30°C80kJ/m²ISO 179/2C
Izod Impact, unnotched, 23°CNBJ/mASTM D4812
Izod Impact, unnotched, -30°CNBJ/mASTM D4812
Izod Impact, notched, 23°C38J/mASTM D256
Izod Impact, notched, 0°C36J/mASTM D256
Izod Impact, notched, -30°C36J/mASTM D256
Izod Impact, unnotched 80*10*4 +23°CNBkJ/m²ISO 180/1U
Izod Impact, unnotched 80*10*4 -30°C100kJ/m²ISO 180/1U
Izod Impact, notched 80*10*4 +23°C4kJ/m²ISO 180/1A
Izod Impact, notched 80*10*4 0°C4kJ/m²ISO 180/1A
Izod Impact, notched 80*10*4 -30°C4kJ/m²ISO 180/1A
Charpy Impact, notched, 23°C4kJ/m²ISO 179/2C
Charpy Impact, notched, -30°C4kJ/m²ISO 179/2C
THERMAL
Vicat Softening Temp, Rate A/50220°CASTM D1525
Vicat Softening Temp, Rate B/50185°CASTM D1525
Ball Pressure Test, 125°C +/- 2°CPASSES-IEC 60695-10-2
Vicat Softening Temp, Rate A/50220°CISO 306
Vicat Softening Temp, Rate B/50185°CISO 306
Vicat Softening Temp, Rate B/120185°CISO 306
HDT/Bf, 0.45 MPa Flatw 80*10*4 sp=64mm150°CISO 75/Bf
HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm50°CISO 75/Af
PHYSICAL
Specific Gravity1.31-ASTM D792
Mold Shrinkage on Tensile Bar, flow1.3-2.0%SABIC method
Mold Shrinkage on Tensile Bar, xflow1.1-2.0%SABIC method
Density1.31g/cm³ISO 1183
Water Absorption, (23°C/saturated)0.34%ISO 62-1
Moisture Absorption (23°C / 50% RH)0.08%ISO 62
Melt Volume Rate, MVR at 250°C/2.16 kg20cm³/10 minISO 1133
Melt Volume Rate, MVR at 250°C/5.0 kg50cm³/10 minISO 1133
Melt Viscosity, 260°C, 1500 sec-1165Pa-sISO 11443
Injection Molding
Drying Temperature110-120°C
Drying Time2-4Hrs
Maximum Moisture Content0.02%
Melt Temperature250-270°C
Nozzle Temperature240-260°C
Front - Zone 3 Temperature245-265°C
Middle - Zone 2 Temperature240-255°C
Rear - Zone 1 Temperature230-245°C
Hopper Temperature40-60°C
Mold Temperature40-100°C
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