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PBT K3501 Resin 抗水解,热稳定,抗冲击

添加时间:2014-04-29  信息来源:http://www.kingoflotto.com/  作者:苏州希普能塑料
VALOX PBT K3501 Resin
VALOX™ PBT K3501 Resin
未填充PBT
聚对苯二甲酸丁酯
SABIC Innovative Plastics (Europe-Africa-Middle East)
 
产品说明
Unfilled PBT, Hydrollytically Stable, Heat Stabilized, Impact Modified. A hydrollytically stable grade designed for improved performance under heat/humidity environments. Targeted at automotive underhood applications requiring USCAR-2 Class III humidity/heat performance.
 
材料特点:抗水解稳定,热稳定,冲击改性
材料用途:专为具有挑战性的热/湿度环境下开发应用,如汽车发动机舱
定属记号:PBT
塑料牌号:PBT K3501
加工方法:注射成型
销售电话:185 5121 3137 谭经理
销售地址:http://www.kingoflotto.com/sujiao/pbt/valox/k3501-resin.html
 
材料物性
MECHANICAL Value Unit Standard
Tensile Stress,yld,Type I,50 mm/min 500 kgf/cm² ASTM D 638
Tensile Stress,brk,Type I,50 mm/min 250 kgf/cm² ASTM D 638
Tensile Strain,yld,Type I,50 mm/min 3.5 % ASTM D 638
Tensile Strain,brk,Type I,50 mm/min 50 % ASTM D 638
Tensile Modulus,50 mm/min 24400 kgf/cm² ASTM D 638
Flexural Stress,yld,1.3 mm/min,50 mm span 710 kgf/cm² ASTM D 790
Flexural Modulus,1.3 mm/min,50 mm span 21400 kgf/cm² ASTM D 790
Tensile Stress,yield,50 mm/min 50 MPa ISO 527
Tensile Strain,yield,50 mm/min 3.5 % ISO 527
Tensile Strain,break,50 mm/min 40 % ISO 527
Tensile Modulus,1 mm/min 2100 MPa ISO 527
Flexural Stress,yield,2 mm/min 70 MPa ISO 178
Flexural Modulus,2 mm/min 2000 MPa ISO 178
IMPACT Value Unit Standard
Izod Impact,unnotched,-30℃ NB cm-kgf/cm ASTM D 4812
Izod Impact,notched,23℃ 9 cm-kgf/cm ASTM D 256
Izod Impact,notched,0℃ 8 cm-kgf/cm ASTM D 256
Izod Impact,notched,-20℃ 7 cm-kgf/cm ASTM D 256
Izod Impact,unnotched 80*10*4 -30℃ NB kJ/m² ISO 180/1U
Izod Impact,notched 80*10*4 +23℃ 8 kJ/m² ISO 180/1A
THERMAL Value Unit Standard
HDT,1.82 MPa,3.2mm,unannealed 45 ASTM D 648
CTE,-40℃ to 40℃,flow 9.1E-05 1/℃ ISO 11359-2
CTE,-40℃ to 40℃,xflow 9.7E-05 1/℃ ISO 11359-2
Ball Pressure Test,75℃ +/- 2℃ NA - IEC 60695-10-2
Vicat Softening Temp,Rate B/120 165 ISO 306
HDT/Af,1.8 MPa Flatw 80*10*4 sp=64mm 45 ISO 75/Af
PHYSICAL Value Unit Standard
Density 1.29 g/cm³ ISO 1183
Water Absorption,(23℃/sat) 0.34 % ISO 62
Moisture Absorption(23℃/50% RH) 0.08 % ISO 62
Melt Volume Rate,MVR at 250℃/2.16 kg 26 cm³/10 min ISO 1133
Injection Molding Value Unit
Drying Temperature 60-75
Drying Time 4-5 hrs
Drying Time(Cumulative) 8 hrs
Maximum Moisture Content 0.05 %
Melt Temperature 250-265
Nozzle Temperature 245-260
Front-Zone 3 Temperature 250-265
Middle-Zone 2 Temperature 245-260
Rear-Zone 1 Temperature 240-255
Mold Temperature 65-90
Back Pressure 0.3-0.7 MPa
Screw Speed 50-80 rpm
Shot to Cylinder Size 40-80 %
Vent Depth 0.025-0.038 mm
PBT VALOX™ RESIN
Semi-crystalline polybutylene terephthalate, one of the most widely-used engineering materials, shows low moisture and thermal expansion and offers outstanding wear and friction properties. With good strength at high temperatures, it has good electrical properties and flame resistance.
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