VALOX™ 牌号 K4530 种类 PBT
产品说明 15% glass reinforced PBT, Hydrolytically stable, High flow, Automotive connectors.

SABIC VALOX™ PBT K4530 物性表

属性典型值UNITS测试手段
MECHANICAL
Tensile Stress, yld, Type I, 5 mm/min103MPaASTM D638
Tensile Stress, brk, Type I, 5 mm/min103MPaASTM D638
Tensile Strain, yld, Type I, 5 mm/min4%ASTM D638
Tensile Strain, brk, Type I, 5 mm/min4%ASTM D638
Tensile Modulus, 5 mm/min3550MPaASTM D638
Flexural Stress, brk, 1.3 mm/min, 50 mm span150MPaASTM D790
Flexural Modulus, 1.3 mm/min, 50 mm span4640MPaASTM D790
Tensile Stress, yield, 5 mm/min98MPaISO 527
Tensile Stress, break, 5 mm/min98MPaISO 527
Tensile Strain, yield, 5 mm/min3.1%ISO 527
Tensile Strain, break, 5 mm/min3.1%ISO 527
Tensile Modulus, 1 mm/min5250MPaISO 527
Flexural Stress, yield, 2 mm/min150MPaISO 178
Flexural Stress, break, 2 mm/min150MPaISO 178
Flexural Modulus, 2 mm/min4750MPaISO 178
IMPACT
Izod Impact, unnotched, 23°C400J/mASTM D4812
Izod Impact, notched, 23°C58J/mASTM D256
Izod Impact, unnotched 80*10*4 +23°C30kJ/m²ISO 180/1U
Izod Impact, notched 80*10*4 +23°C7kJ/m²ISO 180/1A
THERMAL
HDT, 0.45 MPa, 3.2 mm, unannealed218°CASTM D648
HDT, 1.82 MPa, 3.2mm, unannealed193°CASTM D648
Vicat Softening Temp, Rate B/120205°CISO 306
PHYSICAL
Specific Gravity1.41-ASTM D792
Mold Shrinkage, flow, 3.2 mm0.7-0.9%SABIC method
Mold Shrinkage, xflow, 3.2 mm1-1.2%SABIC method
Melt Volume Rate, MVR at 250°C/2.16 kg17cm³/10 minISO 1133
FLAME CHARACTERISTICS
UL Yellow Card LinkE45329-101938098--
AFTER 40 CYCLES, SIMILAR TO USCAR-2, CLASS III
Tensile Stress, brk, Type I, 5 mm/min82MPaASTM D638
Tensile Strain, brk, Type I, 5 mm/min2.5%ASTM D638
Flexural Modulus, 1.3 mm/min, 50 mm span4520MPaASTM D790
Flexural Strain, 1.3 mm/min, 50 mm span9.7%ASTM D790
Instrumented Impact, Total Energy, 23°C6JASTM D3763
PROPERTIES AFTER 1008 HOURS AT 125°C
Tensile Stress, brk, Type I, 5 mm/min98MPaASTM D638
Tensile Strain, brk, Type I, 5 mm/min4%ASTM D638
Flexural Modulus, 1.3 mm/min, 50 mm span4820MPaASTM D790
Flexural Strain, 1.3 mm/min, 50 mm span7%ASTM D790
Instrumented Impact, Total Energy, 23°C5JASTM D3763
AFTER 40 CYCLES, SIMILAR TO USCAR-2, CLASS IV
Tensile Stress, brk, Type I, 5 mm/min89MPaASTM D638
Tensile Strain, brk, Type I, 5 mm/min2.3%ASTM D638
Flexural Modulus, 1.3 mm/min, 50 mm span5100MPaASTM D790
Flexural Strain, 1.3 mm/min, 50 mm span6%ASTM D790
Instrumented Impact, Total Energy, 23°C4JASTM D3763
PROPERTIES AFTER 1008 HOURS AT 155°C
Tensile Stress, brk, Type I, 5 mm/min4812MPaASTM D638
Tensile Strain, yld, Type I, 5 mm/min97.2%ASTM D638
Flexural Modulus, 1.3 mm/min, 50 mm span0MPaASTM D790
Flexural Strain, 1.3 mm/min, 50 mm span3.8%ASTM D790
Injection Molding
Drying Temperature60-75°C
Drying Time4-6Hrs
Drying Time (Cumulative)8Hrs
Maximum Moisture Content0.05%
Melt Temperature250-265°C
Nozzle Temperature245-260°C
Front - Zone 3 Temperature250-265°C
Middle - Zone 2 Temperature245-260°C
Rear - Zone 1 Temperature240-255°C
Mold Temperature65-90°C
Back Pressure0.3-0.7MPa
Screw Speed50-80rpm
Shot to Cylinder Size40-80%
Vent Depth0.025-0.038mm
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