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PBT 325F Resin 内部脱模,食品级
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 325F Resin
聚对苯二甲酸丁酯
SABIC Innovative Plastics (Europe-Africa-Middle East)
产品说明
LIMITED USE, No New Customers / Applications as of Jan. 2010: VALOX 325F is compliant with food contact regulations. VALOX 325F is a general purpose, unreinforced PBT injection moulding resin which contains internal mold release. Available in natural colour only (1001). This grade is similar to 325.
材料特点：未增强PBT,通用级,内部脱模,食品级
定属记号：PBT
塑料牌号：PBT 325F
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/325f-resin.html
材料物性
| MECHANICAL | Value | Unit | Standard |
| Taber Abrasion,CS-17,1 kg | 9 | mg/1000cy | SABIC Method |
| Tensile Stress,yield,50 mm/min | 55 | MPa | ISO 527 |
| Tensile Strain,yield,50 mm/min | 3 | % | ISO 527 |
| Tensile Strain,break,50 mm/min | 60 | % | ISO 527 |
| Tensile Modulus,1 mm/min | 2400 | MPa | ISO 527 |
| Flexural Stress,yield,2 mm/min | 80 | MPa | ISO 178 |
| Flexural Modulus,2 mm/min | 2300 | MPa | ISO 178 |
| Hardness,H358/30 | 85 | MPa | ISO 2039-1 |
| Hardness,Rockwell R | 117 | - | ISO 2039-2 |
| IMPACT | Value | Unit | Standard |
| 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℃ | 5 | kJ/m² | ISO 180/1A |
| Izod Impact,notched 80*10*4 -30℃ | 5 | kJ/m² | ISO 180/1A |
| Charpy 23℃,V-notch Edgew 80*10*4 sp=62mm | 4 | kJ/m² | ISO 179/1eA |
| Charpy Impact,notched,23℃ | 7 | kJ/m² | ISO 179/2C |
| Charpy -30℃,V-notch Edgew 80*10*4 sp=62mm | 4 | kJ/m² | ISO 179/1eA |
| 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 |
| Thermal Conductivity | 0.16 | W/m-℃ | ISO 8302 |
| CTE,23℃ to 80℃,flow | 1.3E-04 | 1/℃ | ISO 11359-2 |
| CTE,23℃ to 80℃,xflow | 1.3E-04 | 1/℃ | ISO 11359-2 |
| Ball Pressure Test,125℃ +/- 2℃ | PASSES | - | IEC 60695-10-2 |
| Vicat Softening Temp,Rate A/50 | 220 | ℃ | ISO 306 |
| Vicat Softening Temp,Rate B/50 | 175 | ℃ | ISO 306 |
| Vicat Softening Temp,Rate B/120 | 175 | ℃ | ISO 306 |
| HDT/Be,0.45MPa Edgew 120*10*4 sp=100mm | 110 | ℃ | ISO 75/Be |
| HDT/Ae,1.8 MPa Edgew 120*10*4 sp=100mm | 50 | ℃ | ISO 75/Ae |
| 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 |
| Mold Shrinkage on Tensile Bar,flow(2)(5) | 1.1-1.8 | % | SABIC Method |
| Mold Shrinkage on Tensile Bar,xflow(2)(5) | 0.9-1.8 | % | SABIC Method |
| Density | 1.31 | 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 | 18 | cm³/10 min | ISO 1133 |
| ELECTRICAL | Value | Unit | Standard |
| Volume Resistivity | >1.E+15 | Ohm-cm | IEC 60093 |
| Surface Resistivity,ROA | >1.E+15 | Ohm | IEC 60093 |
| Dielectric Strength,shorttime,1.0mm | 16 | kV/mm | IEC 60243-1 |
| Dielectric Strength,in oil,3.2 mm | 18 | kV/mm | IEC 60243-1 |
| Relative Permittivity,1 MHz | 3.1 | - | IEC 60250 |
| Dissipation Factor,50/60 Hz | 0.002 | - | IEC 60250 |
| Dissipation Factor,1 MHz | 0.02 | - | IEC 60250 |
| Comparative Tracking Index | 600 | V | IEC 60112 |
| Relative Permittivity,50/60 Hz | 3.3 | - | IEC 60250 |
| FLAME CHARACTERISTICS | Value | Unit | Standard |
| UL Recognized,94HB Flame Class Rating(3) | 1.5 | mm | UL 94 |
| UL Recognized,94HB Flame Class Rating 2nd value(3) | 3 | mm | UL 94 |
| Glow Wire Flammability Index 850℃,passes at | 1 | mm | IEC 60695-2-12 |
| Glow Wire Flammability Index 960℃,passes at | 3 | mm | IEC 60695-2-12 |
| 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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