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PBT HR426 Resin 抗水解稳,含30%GR

添加时间:2014-06-15  信息来源:http://www.kingoflotto.com/  作者:苏州希普能塑料
VALOX PBT HR426 Resin
VALOX™ PBT HR426 Resin
30%GR
聚对苯二甲酸丁酯
SABIC Innovative Plastics (Americas)
 
产品说明
AUTOMOTIVE. 30% GR, hydrolytically stable PBT. Excellent strength, stiffness and dimensional stability.
 
增强填料:含30%GR
材料特点:水解稳定,优异的强度,刚性和尺寸稳定性。
材料用途:汽车
定属记号:PBT
塑料牌号:PBT HR426
销售电话:185 5121 3137 谭经理
销售地址:http://www.kingoflotto.com/sujiao/pbt/valox/hr426.html
 
材料物性
MECHANICAL Value Unit Standard
Tensile Stress,brk,Type I,5 mm/min 1190 kgf/cm² ASTM D 638
Tensile Strain,brk,Type I,5 mm/min 3 % ASTM D 638
Flexural Modulus,1.3 mm/min,50 mm span 70300 kgf/cm² ASTM D 790
Hardness,Rockwell R 118 - ASTM D 785
IMPACT Value Unit Standard
Izod Impact,unnotched,23℃ 81 cm-kgf/cm ASTM D 4812
Izod Impact,notched,23℃ 9 cm-kgf/cm ASTM D 256
THERMAL Value Unit Standard
HDT,0.45 MPa,6.4 mm,unannealed 218 ASTM D 648
HDT,1.82 MPa,6.4 mm,unannealed 207 ASTM D 648
Relative Temp Index,Elec 140 UL 746B
Relative Temp Index,Mech w/impact 140 UL 746B
Relative Temp Index,Mech w/o impact 140 UL 746B
PHYSICAL Value Unit Standard
Specific Gravity 1.53 - ASTM D 792
Specific Volume 0.65 cm³/g ASTM D 792
Mold Shrinkage,flow,1.5-3.2 mm(5) 0.3-0.5 % SABIC Method
Mold Shrinkage,flow,3.2-4.6 mm(5) 0.5-0.8 % SABIC Method
Mold Shrinkage,xflow,1.5-3.2 mm(5) 0.4-0.6 % SABIC Method
Mold Shrinkage,xflow,3.2-4.6 mm(5) 0.6-0.9 % SABIC Method
ELECTRICAL Value Unit Standard
Volume Resistivity 1.9E+16 Ohm-cm ASTM D 257
Dielectric Strength,in oil,3.2 mm 19.1 kV/mm ASTM D 149
Relative Permittivity,50/60 Hz 3.24 - ASTM D 150
Relative Permittivity,1 MHz 3.13 - ASTM D 150
Dissipation Factor,50/60 Hz 0.003 - ASTM D 150
Dissipation Factor,1 MHz 0.014 - ASTM D 150
Arc Resistance,Tungsten{PLC} 5 PLC Code ASTM D 495
Hot Wire Ignition{PLC) 0 PLC Code UL 746A
High Voltage Arc Track Rate{PLC} 2 PLC Code UL 746A
High Ampere Arc Ign,surface{PLC} 3 PLC Code UL 746A
Comparative Tracking Index(UL){PLC} 1 PLC Code UL 746A
FLAME CHARACTERISTICS Value Unit Standard
UL Recognized,94HB Flame Class Rating(3) 0.76 mm UL 94
HYDROLYTIC STABILITY Value Unit Standard
50% Loss of TS at 120℃/100% RH 0 days SABIC Method
50% Loss of TS at 85℃/94% RH 200 Days(>) SABIC Method
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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