VALOX™ 牌号 176 种类 PBT
产品说明 Unreinforced, neat PBT resin for fibers. Natural Color Only, Not intended for injection molding.

SABIC VALOX™ PBT 176 物性表

属性典型值UNITS测试手段
MECHANICAL
Tensile Stress, yld, Type I, 50 mm/min50MPaASTM D638
Tensile Stress, brk, Type I, 50 mm/min50MPaASTM D638
Tensile Strain, yld, Type I, 50 mm/min2%ASTM D638
Tensile Strain, brk, Type I, 50 mm/min2%ASTM D638
Tensile Modulus, 5 mm/min2500MPaASTM D638
Flexural Stress, yld, 1.3 mm/min, 50 mm span84MPaASTM D790
Flexural Modulus, 1.3 mm/min, 50 mm span2390MPaASTM D790
Tensile Stress, yield, 50 mm/min45MPaISO 527
Tensile Stress, break, 50 mm/min45MPaISO 527
Tensile Strain, yield, 50 mm/min1.8%ISO 527
Tensile Strain, break, 50 mm/min1.8%ISO 527
Tensile Modulus, 1 mm/min2600MPaISO 527
Flexural Stress, yield, 2 mm/min81MPaISO 178
Flexural Modulus, 2 mm/min2290MPaISO 178
IMPACT
Izod Impact, unnotched, 23°C890J/mASTM D4812
Izod Impact, notched, 23°C28J/mASTM D256
Instrumented Dart Impact Total Energy, 23°C5JASTM D3763
Izod Impact, unnotched 80*10*4 +23°C35kJ/m²ISO 180/1U
Izod Impact, notched 80*10*4 +23°C2kJ/m²ISO 180/1A
Charpy 23°C, V-notch Edgew 80*10*4 sp=62mm7kJ/m²ISO 179/1eA
THERMAL
HDT, 0.45 MPa, 3.2 mm, unannealed104°CASTM D648
HDT, 1.82 MPa, 3.2mm, unannealed48°CASTM D648
CTE, -40°C to 40°C, flow8.5E-051/°CISO 11359-2
CTE, -40°C to 40°C, xflow8.5E-051/°CISO 11359-2
Vicat Softening Temp, Rate B/50178°CISO 306
Vicat Softening Temp, Rate B/120177°CISO 306
HDT/Bf, 0.45 MPa Flatw 80*10*4 sp=64mm113°CISO 75/Bf
HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm51°CISO 75/Af
PHYSICAL
Specific Gravity1.32-ASTM D792
Mold Shrinkage, flow, 3.2 mm1.5-1.8%SABIC method
Mold Shrinkage, xflow, 3.2 mm1.6-2%SABIC method
Melt Flow Rate, 250°C/1.2 kgf127g/10 minASTM D1238
Density1.31g/cm³ISO 1183
Water Absorption, (23°C/saturated)0.08%ISO 62-1
Moisture Absorption (23°C / 50% RH)0.07%ISO 62
Melt Volume Rate, MVR at 250°C/1.2 kg127cm³/10 minISO 1133
Melt Volume Rate, MVR at 250°C/2.16 kg231cm³/10 minISO 1133
Compounding Extrusion
Drying Temperature110-120°C
Drying Time4-6Hrs
Drying Time (Cumulative)8Hrs
Maximum Moisture Content0.02%
Melt Temperature245-260°C
Barrel - Zone 1 Temperature200-230°C
Barrel - Zone 2 Temperature240-255°C
Barrel - Zone 3 Temperature240-275°C
Barrel - Zone 4 Temperature240-275°C
Adapter Temperature240-275°C
Die Temperature240-275°C
Waterbath Temperature25-35°C
大家都在找