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PBT 176 Resin 纯PBT树脂纤维

添加时间:2014-05-21  信息来源:http://www.kingoflotto.com/  作者:苏州希普能塑料
VALOX PBT 176 Resin
VALOX™ PBT 176 Resin
非增强型
聚对苯二甲酸丁酯
SABIC Innovative Plastics (Americas)
 
产品说明
Unreinforced, neat PBT resin for fibers. Natural Color Only, Not intended for injection molding.
 
材料颜色:自然色
定属记号:PBT
塑料牌号:PBT 176
加工方法:挤出复合
销售电话:185 5121 3137 谭经理
销售地址:http://www.kingoflotto.com/sujiao/pbt/valox/176.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 500 kgf/cm² ASTM D 638
Tensile Strain,yld,Type I,50 mm/min 2 % ASTM D 638
Tensile Strain,brk,Type I,50 mm/min 2 % ASTM D 638
Tensile Modulus,5 mm/min 25400 kgf/cm² ASTM D 638
Flexural Stress,yld,1.3 mm/min,50 mm span 850 kgf/cm² ASTM D 790
Flexural Modulus,1.3 mm/min,50 mm span 24300 kgf/cm² ASTM D 790
Tensile Stress,yield,50 mm/min 45 MPa ISO 527
Tensile Stress,break,50 mm/min 45 MPa ISO 527
Tensile Strain,yield,50 mm/min 1.8 % ISO 527
Tensile Strain,break,50 mm/min 1.8 % ISO 527
Tensile Modulus,1 mm/min 2600 MPa ISO 527
Flexural Stress,yield,2 mm/min 81 MPa ISO 178
Flexural Modulus,2 mm/min 2290 MPa ISO 178
IMPACT Value Unit Standard
Izod Impact,unnotched,23℃ 90 cm-kgf/cm ASTM D 4812
Izod Impact,notched,23℃ 2 cm-kgf/cm ASTM D 256
Instrumented Impact Total Energy,23℃ 50 cm-kgf ASTM D 3763
Izod Impact,unnotched 80*10*4 +23℃ 35 kJ/m² ISO 180/1U
Izod Impact,notched 80*10*4 +23℃ 2 kJ/m² ISO 180/1A
Charpy 23℃,V-notch Edgew 80*10*4 sp=62mm 7 kJ/m² ISO 179/1eA
THERMAL Value Unit Standard
HDT,0.45 MPa,3.2 mm,unannealed 104 ASTM D 648
HDT,1.82 MPa,3.2mm,unannealed 48 ASTM D 648
CTE,-40℃ to 40℃,flow 8.5E-05 1/℃ ISO 11359-2
CTE,-40℃ to 40℃,xflow 8.5E-05 1/℃ ISO 11359-2
Vicat Softening Temp,Rate B/50 178 ISO 306
Vicat Softening Temp,Rate B/120 177 ISO 306
HDT/Bf,0.45 MPa Flatw 80*10*4 sp=64mm 113 ISO 75/Bf
HDT/Af,1.8 MPa Flatw 80*10*4 sp=64mm 51 ISO 75/Af
PHYSICAL Value Unit Standard
Specific Gravity 1.32 - ASTM D 792
Mold Shrinkage,flow,3.2 mm(5) 1.5-1.8 % SABIC Method
Mold Shrinkage,xflow,3.2 mm(5) 1.6-2 % SABIC Method
Melt Flow Rate,250℃/1.2 kgf 127 g/10 min ASTM D 1238
Melt Viscosity 350 poise SABIC Method
Density 1.31 g/cm³ ISO 1183
Water Absorption,(23℃/sat) 0.08 % ISO 62
Moisture Absorption(23℃/50% RH) 0.07 % ISO 62
Melt Volume Rate,MVR at 250℃/1.2 kg 127 cm³/10 min ISO 1133
Melt Volume Rate,MVR at 250℃/2.16 kg 231 cm³/10 min ISO 1133
Compounding Extrusion Value Unit
Drying Temperature 110-120
Drying Time 4-6 hrs
Drying Time(Cumulative) 8 hrs
Maximum Moisture Content 0 %
Melt Temperature 245-260
Barrel-Zone 1 Temperature 200-230
Barrel-Zone 2 Temperature 240-255
Barrel-Zone 3 Temperature 240-275
Barrel-Zone 4 Temperature 240-275
Adapter Temperature 240-275
Die Temperature 240-275
Waterbath Temperature 25-35
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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