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PBT 357X Resin 抗冲击,阻燃级
添加时间：2014-03-20 信息来源：http://www.kingoflotto.com/ 作者：苏州希普能塑料
VALOX™ PBT 357X Resin
聚对苯二甲酸丁酯
SABIC Innovative Plastics (Europe-Africa-Middle East)
产品说明
VALOX 357X is an impact modified, flame retarted PBT+PC blend. Applications like bobbins, switches and enclosures.
材料特点：PBT+PC混合,抗冲击,阻燃
材料用途：线轴,开关和机箱
定属记号：PBT
塑料牌号：PBT 357X
加工方法：注射成型
销售电话：185 5121 3137 谭经理
湘樟专卖：http://www.kingoflotto.com/sujiao/pbt/valox/357x-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 | 400 | kgf/cm² | ASTM D 638 |
| Tensile Strain,yld,Type I,50 mm/min | 5 | % | ASTM D 638 |
| Tensile Strain,brk,Type I,50 mm/min | 30 | % | ASTM D 638 |
| Tensile Modulus,50 mm/min | 20300 | kgf/cm² | ASTM D 638 |
| Flexural Stress,yld,1.3 mm/min,50 mm span | 790 | kgf/cm² | ASTM D 790 |
| Flexural Modulus,1.3 mm/min,50 mm span | 21400 | kgf/cm² | ASTM D 790 |
| Taber Abrasion,CS-17,1 kg | 33 | mg/1000cy | SABIC Method |
| Tensile Stress,yield,50 mm/min | 50 | MPa | ISO 527 |
| Tensile Stress,break,50 mm/min | 40 | MPa | ISO 527 |
| Tensile Strain,yield,50 mm/min | 5 | % | ISO 527 |
| Tensile Strain,break,50 mm/min | 30 | % | ISO 527 |
| Tensile Modulus,1 mm/min | 2200 | MPa | ISO 527 |
| Flexural Stress,yield,2 mm/min | 80 | MPa | ISO 178 |
| Flexural Modulus,2 mm/min | 2000 | MPa | ISO 178 |
| Hardness,H358/30 | 115 | MPa | ISO 2039-1 |
| Hardness,Rockwell R | 115 | - | ISO 2039-2 |
| IMPACT | Value | Unit | Standard |
| Charpy Impact,unnotched,23℃ | NB | kJ/m² | ISO 179/2C |
| Charpy Impact,unnotched,-30℃ | NB | kJ/m² | ISO 179/2C |
| Izod Impact,unnotched,23℃ | NB | cm-kgf/cm | ASTM D 4812 |
| Izod Impact,unnotched,-30℃ | NB | cm-kgf/cm | ASTM D 4812 |
| Izod Impact,notched,23℃ | 50 | cm-kgf/cm | ASTM D 256 |
| Izod Impact,notched,0℃ | 19 | cm-kgf/cm | ASTM D 256 |
| Izod Impact,notched,-30℃ | 15 | cm-kgf/cm | ASTM D 256 |
| Instrumented Impact Total Energy,23℃ | 356 | cm-kgf | ASTM D 3763 |
| Izod Impact,unnotched 80*10*4 +23℃ | NB | kJ/m² | ISO 180/1U |
| Izod Impact,unnotched 80*10*4 -30℃ | NB | kJ/m² | ISO 180/1U |
| Izod Impact,notched 80*10*4 +23℃ | 40 | kJ/m² | ISO 180/1A |
| Izod Impact,notched 80*10*4 0℃ | 20 | kJ/m² | ISO 180/1A |
| Izod Impact,notched 80*10*4 -30℃ | 15 | kJ/m² | ISO 180/1A |
| Charpy 23℃,V-notch Edgew 80*10*4 sp=62mm | 45 | kJ/m² | ISO 179/1eA |
| Charpy Impact,notched,23℃ | 40 | kJ/m² | ISO 179/2C |
| Charpy -30℃,V-notch Edgew 80*10*4 sp=62mm | 20 | kJ/m² | ISO 179/1eA |
| Charpy Impact,notched,-30℃ | 20 | kJ/m² | ISO 179/2C |
| Charpy 23℃,Unnotch Edgew 80*10*4 sp=62mm | NB | kJ/m² | ISO 179/1eU |
| Charpy -30℃,Unnotch Edgew 80*10*4 sp=62mm | NB | kJ/m² | ISO 179/1eU |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp,Rate A/50 | 180 | ℃ | ASTM D 1525 |
| Vicat Softening Temp,Rate B/50 | 145 | ℃ | ASTM D 1525 |
| HDT,0.45 MPa,3.2 mm,unannealed | 130 | ℃ | ASTM D 648 |
| HDT,1.82 MPa,3.2mm,unannealed | 85 | ℃ | ASTM D 648 |
| CTE,-40℃ to 40℃,flow | 9.18E-05 | 1/℃ | ASTM E 831 |
| CTE,-40℃ to 40℃,xflow | 8.4E-05 | 1/℃ | ASTM E 831 |
| Thermal Conductivity | 0.17 | W/m-℃ | ISO 8302 |
| CTE,23℃ to 80℃,flow | 1.E-04 | 1/℃ | ISO 11359-2 |
| CTE,23℃ to 80℃,xflow | 1.E-04 | 1/℃ | ISO 11359-2 |
| Ball Pressure Test,125℃ +/- 2℃ | PASSES | - | IEC 60695-10-2 |
| Vicat Softening Temp,Rate A/50 | 180 | ℃ | ISO 306 |
| Vicat Softening Temp,Rate B/50 | 145 | ℃ | ISO 306 |
| Vicat Softening Temp,Rate B/120 | 150 | ℃ | ISO 306 |
| HDT/Be,0.45MPa Edgew 120*10*4 sp=100mm | 135 | ℃ | ISO 75/Be |
| HDT/Ae,1.8 MPa Edgew 120*10*4 sp=100mm | 85 | ℃ | ISO 75/Ae |
| HDT/Bf,0.45 MPa Flatw 80*10*4 sp=64mm | 130 | ℃ | ISO 75/Bf |
| HDT/Af,1.8 MPa Flatw 80*10*4 sp=64mm | 85 | ℃ | ISO 75/Af |
| 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 | 1.34 | - | ASTM D 792 |
| Mold Shrinkage on Tensile Bar,flow(2)(5) | 1.1-1.8 | % | SABIC Method |
| Mold Shrinkage,flow,3.2 mm(5) | 1-1.4 | % | SABIC Method |
| Mold Shrinkage on Tensile Bar,xflow(2)(5) | 0.9-1.8 | % | SABIC Method |
| Melt Flow Rate,250℃/5.0 kgf | 9.6 | g/10 min | ASTM D 1238 |
| Melt Flow Rate,265℃/5.0 kgf | 13 | g/10 min | ASTM D 1238 |
| Melt Flow Rate,266℃/5.0 kgf | 13 | g/10 min | ASTM D 1238 |
| Density | 1.34 | g/cm³ | ISO 1183 |
| Water Absorption,(23℃/sat) | 0.5 | % | ISO 62 |
| Moisture Absorption(23℃/50% RH) | 0.15 | % | ISO 62 |
| Melt Volume Rate,MVR at 250℃/5.0 kg | 8 | cm³/10 min | ISO 1133 |
| Melt Volume Rate,MVR at 265℃/5.0 kg | 10 | cm³/10 min | ISO 1133 |
| Melt Viscosity,260℃,1500 sec-1 | 310 | Pa-s | ISO 11443 |
| ELECTRICAL | Value | Unit | Standard |
| Volume Resistivity | >1.E+15 | Ohm-cm | ASTM D 257 |
| Dielectric Strength,in oil,1.6 mm | 25 | kV/mm | ASTM D 149 |
| Dielectric Strength,in oil,3.2 mm | 17 | kV/mm | ASTM D 149 |
| Relative Permittivity,1 MHz | 3 | - | ASTM D 150 |
| Dissipation Factor,1 MHz | 0.013 | - | ASTM D 150 |
| Arc Resistance,Tungsten{PLC} | 6 | PLC Code | ASTM D 495 |
| Hot Wire Ignition{PLC) | 3 | PLC Code | UL 746A |
| High Voltage Arc Track Rate{PLC} | 3 | 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 |
| Volume Resistivity | >1.E+15 | Ohm-cm | IEC 60093 |
| Surface Resistivity,ROA | >1.E+15 | Ohm | IEC 60093 |
| Dielectric Strength,in oil,0.8 mm | 34 | kV/mm | IEC 60243-1 |
| Dielectric Strength,in oil,1.6 mm | 25 | kV/mm | IEC 60243-1 |
| Dielectric Strength,in oil,3.2 mm | 17 | kV/mm | IEC 60243-1 |
| Relative Permittivity,1 MHz | 3 | - | IEC 60250 |
| Dissipation Factor,50/60 Hz | 0.002 | - | IEC 60250 |
| Dissipation Factor,1 MHz | 0.001 | - | IEC 60250 |
| Comparative Tracking Index | 225 | V | IEC 60112 |
| Comparative Tracking Index,M | 100 | V | IEC 60112 |
| Relative Permittivity,50/60 Hz | 3 | - | IEC 60250 |
| FLAME CHARACTERISTICS | Value | Unit | Standard |
| UL Recognized,94V-0 Flame Class Rating(3) | 0.75 | mm | UL 94 |
| UL Recognized,94-5VA Rating(3) | 2.5 | mm | UL 94 |
| Glow Wire Flammability Index 960℃,passes at | 1 | mm | IEC 60695-2-12 |
| Oxygen Index(LOI) | 30 | % | ISO 4589 |
| Injection Molding | Value | Unit | |
| Drying Temperature | 110-120 | ℃ | |
| Drying Time | 2-4 | hrs | |
| Maximum Moisture Content | 0.02 | % | |
| Melt Temperature | 250-270 | ℃ | |
| Nozzle Temperature | 240-260 | ℃ | |
| Front-Zone 3 Temperature | 245-265 | ℃ | |
| Middle-Zone 2 Temperature | 240-255 | ℃ | |
| Rear-Zone 1 Temperature | 230-245 | ℃ | |
| Hopper Temperature | 40-60 | ℃ | |
| Mold Temperature | 40-100 | ℃ | |
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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