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PBT 451E Resin 含20%GR,易流动

添加时间:2014-06-13  信息来源:http://www.kingoflotto.com/  作者:苏州希普能塑料
VALOX PBT 451E Resin
VALOX™ PBT 451E Resin
20%GR
聚对苯二甲酸丁酯
SABIC Innovative Plastics (Americas)
 
产品说明
20% GR. Easy flow version of VALOX 451.
 
增强填料:含20%GR
材料特点:易流动
定属记号:PBT
塑料牌号:PBT 451E
销售电话:185 5121 3137 谭经理
销售地址:http://www.kingoflotto.com/sujiao/pbt/valox/451e.html
 
材料物性
MECHANICAL Value Unit Standard
Tensile Stress,brk,Type I,5 mm/min 980 kgf/cm² ASTM D 638
Flexural Stress,brk,1.3 mm/min,50 mm span 1540 kgf/cm² ASTM D 790
Flexural Modulus,1.3 mm/min,50 mm span 56200 kgf/cm² ASTM D 790
IMPACT Value Unit Standard
Izod Impact,notched,23℃ 4 cm-kgf/cm ASTM D 256
THERMAL Value Unit Standard
HDT,0.45 MPa,6.4 mm,unannealed 212 ASTM D 648
HDT,1.82 MPa,6.4 mm,unannealed 196 ASTM D 648
Relative Temp Index,Elec 120 UL 746B
Relative Temp Index,Mech w/impact 120 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) 0.4-0.6 % SABIC Method
Mold Shrinkage,flow,3.2-4.6 mm(5) 0.6-0.9 % SABIC Method
Mold Shrinkage,xflow,1.5-3.2 mm(5) 0.4-0.8 % SABIC Method
Mold Shrinkage,xflow,3.2-4.6 mm(5) 0.8-1.1 % SABIC Method
ELECTRICAL Value Unit Standard
Arc Resistance,Tungsten{PLC} 7 PLC Code ASTM D 495
Hot Wire Ignition{PLC) 3 PLC Code UL 746A
High Voltage Arc Track Rate{PLC} 4 PLC Code UL 746A
High Ampere Arc Ign,surface{PLC} 0 PLC Code UL 746A
Comparative Tracking Index(UL){PLC} 3 PLC Code UL 746A
FLAME CHARACTERISTICS Value Unit Standard
UL Recognized,94V-0 Flame Class Rating(3) 0.71 mm UL 94
UL Recognized,94-5VA Rating(3) 2.99 mm UL 94
Injection Molding Value Unit
Drying Temperature 120
Drying Time 3-4 hrs
Drying Time(Cumulative) 12 hrs
Maximum Moisture Content 0.02 %
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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