VALOX™ 牌号 508 种类 PBT
产品说明 30% GR PBT+PC. Excellent mechanical and thermal performance. Non-flame retardant. Reduced warpage characteristics. Applications same as VALOX 420.

SABIC VALOX™ PBT 508 物性表

属性典型值UNITS测试手段
MECHANICAL
Taber Abrasion, CS-17, 1 kg50mg/1000cySABIC method
Tensile Stress, break, 5 mm/min115MPaISO 527
Tensile Strain, break, 5 mm/min2%ISO 527
Tensile Modulus, 1 mm/min9000MPaISO 527
Flexural Stress, break, 2 mm/min170MPaISO 178
Flexural Modulus, 2 mm/min8000MPaISO 178
Ball Indentation Hardness, H358/30122MPaISO 2039-1
Hardness, Rockwell R119-ISO 2039-2
IMPACT
Izod Impact, unnotched 80*10*4 +23°C45kJ/m²ISO 180/1U
Izod Impact, unnotched 80*10*4 -30°C40kJ/m²ISO 180/1U
Izod Impact, notched 80*10*4 +23°C8kJ/m²ISO 180/1A
Izod Impact, notched 80*10*4 -30°C7kJ/m²ISO 180/1A
Charpy 23°C, V-notch Edgew 80*10*4 sp=62mm7kJ/m²ISO 179/1eA
Charpy -30°C, V-notch Edgew 80*10*4 sp=62mm6kJ/m²ISO 179/1eA
Charpy 23°C, Unnotch Edgew 80*10*4 sp=62mm45kJ/m²ISO 179/1eU
Charpy -30°C, Unnotch Edgew 80*10*4 sp=62mm45kJ/m²ISO 179/1eU
THERMAL
CTE, 23°C to 80°C, flow2.5E-051/°CISO 11359-2
CTE, 23°C to 80°C, xflow1.E-041/°CISO 11359-2
CTE, 23°C to 150°C, xflow1.05E-041/°CISO 11359-2
Ball Pressure Test, 125°C +/- 2°CPASSES-IEC 60695-10-2
Vicat Softening Temp, Rate A/50217°CISO 306
Vicat Softening Temp, Rate B/50170°CISO 306
Vicat Softening Temp, Rate B/120175°CISO 306
HDT/Be, 0.45MPa Edgew 120*10*4 sp=100mm206°CISO 75/Be
HDT/Ae, 1.8 MPa Edgew 120*10*4 sp=100mm160°CISO 75/Ae
Relative Temp Index, Elec125°CUL 746B
Relative Temp Index, Mech w/impact110°CUL 746B
Relative Temp Index, Mech w/o impact125°CUL 746B
PHYSICAL
Mold Shrinkage on Tensile Bar, flow0.4-0.6%SABIC method
Mold Shrinkage on Tensile Bar, xflow0.5-0.9%SABIC method
Density1.5g/cm³ISO 1183
Water Absorption, (23°C/saturated)0.09%ISO 62-1
Moisture Absorption (23°C / 50% RH)0.06%ISO 62
Melt Volume Rate, MVR at 250°C/2.16 kg8cm³/10 minISO 1133
ELECTRICAL
Volume Resistivity>1.E+15Ω.cmIEC 60093
Surface Resistivity, ROA>1.E+15ΩIEC 60093
Dielectric Strength, shorttime, 1.0mm24kV/mmIEC 60243-1
Dielectric Strength, in oil, 0.8 mm30kV/mmIEC 60243-1
Dielectric Strength, in oil, 1.6 mm23kV/mmIEC 60243-1
Dielectric Strength, in oil, 3.2 mm16kV/mmIEC 60243-1
Relative Permittivity, 100 Hz3.6-IEC 60250
Relative Permittivity, 1 MHz3.2-IEC 60250
Dissipation Factor, 50/60 Hz0.001-IEC 60250
Dissipation Factor, 100 Hz0.0014-IEC 60250
Dissipation Factor, 1 MHz0.013-IEC 60250
Comparative Tracking Index250VIEC 60112
Comparative Tracking Index, M150VIEC 60112
Relative Permittivity, 50/60 Hz3.3-IEC 60250
FLAME CHARACTERISTICS
UL Yellow Card LinkE45329-236608--
UL Recognized, 94HB Flame Class Rating1.5mmUL 94
UL Recognized, 94HB Flame Class Rating 2nd value3mmUL 94
Glow Wire Flammability Index 750°C, passes at1mmIEC 60695-2-12
Oxygen Index (LOI)21%ISO 4589
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
大家都在找