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PBT K4530 Resin 玻纤增强,抗水解,高流动
添加时间:2014-04-30 信息来源:http://www.xzslw.com/ 作者:苏州希普能塑料
VALOX™ PBT K4530 Resin
15%玻璃纤维增强
聚对苯二甲酸丁酯
SABIC Innovative Plastics (Europe-Africa-Middle East)
产品说明
15% glass reinforced PBT, Hydrolytically stable, High flow, Automotive connectors.
增强填料:含15%玻纤增强
材料特点:抗水解稳定,高流动
材料用途:汽车连接器
定属记号:PBT
塑料牌号:PBT K4530
加工方法:注射成型
销售电话:185 5121 3137 谭经理
销售地址:http://www.xzslw.com/sujiao/pbt/valox/k4530-resin.html
材料物性
MECHANICAL | Value | Unit | Standard |
Tensile Stress,yld,Type I,5 mm/min | 1050 | kgf/cm² | ASTM D 638 |
Tensile Stress,brk,Type I,5 mm/min | 1050 | kgf/cm² | ASTM D 638 |
Tensile Strain,yld,Type I,5 mm/min | 4 | % | ASTM D 638 |
Tensile Strain,brk,Type I,5 mm/min | 4 | % | ASTM D 638 |
Tensile Modulus,5 mm/min | 36200 | kgf/cm² | ASTM D 638 |
Flexural Stress,brk,1.3 mm/min,50 mm span | 1520 | kgf/cm² | ASTM D 790 |
Flexural Modulus,1.3 mm/min,50 mm span | 47300 | kgf/cm² | ASTM D 790 |
Tensile Stress,yield,5 mm/min | 98 | MPa | ISO 527 |
Tensile Stress,break,5 mm/min | 98 | MPa | ISO 527 |
Tensile Strain,yield,5 mm/min | 3.1 | % | ISO 527 |
Tensile Strain,break,5 mm/min | 3.1 | % | ISO 527 |
Tensile Modulus,1 mm/min | 5250 | MPa | ISO 527 |
Flexural Stress,yield,2 mm/min | 150 | MPa | ISO 178 |
Flexural Stress,break,2 mm/min | 150 | MPa | ISO 178 |
Flexural Modulus,2 mm/min | 4750 | MPa | ISO 178 |
IMPACT | Value | Unit | Standard |
Izod Impact,unnotched,23℃ | 40 | cm-kgf/cm | ASTM D 4812 |
Izod Impact,notched,23℃ | 5 | cm-kgf/cm | ASTM D 256 |
Izod Impact,unnotched 80*10*4 +23℃ | 30 | kJ/m² | ISO 180/1U |
Izod Impact,notched 80*10*4 +23℃ | 7 | kJ/m² | ISO 180/1A |
THERMAL | Value | Unit | Standard |
HDT,0.45 MPa,3.2 mm,unannealed | 218 | ℃ | ASTM D 648 |
HDT,1.82 MPa,3.2mm,unannealed | 193 | ℃ | ASTM D 648 |
Vicat Softening Temp,Rate B/120 | 205 | ℃ | ISO 306 |
PHYSICAL | Value | Unit | Standard |
Specific Gravity | 1.41 | - | ASTM D 792 |
Mold Shrinkage,flow,3.2 mm(5) | 0.7-0.9 | % | SABIC Method |
Mold Shrinkage,xflow,3.2 mm(5) | 1-1.2 | % | SABIC Method |
Melt Volume Rate,MVR at 250℃/2.16 kg | 17 | cm³/10 min | ISO 1133 |
AFTER 40 CYCLES,SIMILAR TO USCAR-2,CLASS III | Value | Unit | Standard |
Tensile Stress,brk,Type I,5 mm/min | 830 | kgf/cm² | ASTM D 638 |
Tensile Strain,brk,Type I,5 mm/min | 2.5 | % | ASTM D 638 |
Flexural Modulus,1.3 mm/min,50 mm span | 46100 | kgf/cm² | ASTM D 790 |
Flexural Strain,1.3 mm/min,50 mm span | 9.7 | % | ASTM D 790 |
Instrumented Impact,Total Energy,23℃ | 60 | cm-kgf | ASTM D 3763 |
PROPERTIES AFTER 1008 HOURS AT 125?C | Value | Unit | Standard |
Tensile Stress,brk,Type I,5 mm/min | 990 | kgf/cm² | ASTM D 638 |
Tensile Strain,brk,Type I,5 mm/min | 4 | % | ASTM D 638 |
Flexural Modulus,1.3 mm/min,50 mm span | 49100 | kgf/cm² | ASTM D 790 |
Flexural Strain,1.3 mm/min,50 mm span | 7 | % | ASTM D 790 |
Instrumented Impact,Total Energy,23℃ | 50 | cm-kgf | ASTM D 3763 |
AFTER 40 CYCLES,SIMILAR TO USCAR-2,CLASS IV | Value | Unit | Standard |
Tensile Stress,brk,Type I,5 mm/min | 910 | kgf/cm² | ASTM D 638 |
Tensile Strain,brk,Type I,5 mm/min | 2.3 | % | ASTM D 638 |
Flexural Modulus,1.3 mm/min,50 mm span | 52000 | kgf/cm² | ASTM D 790 |
Flexural Strain,1.3 mm/min,50 mm span | 6 | % | ASTM D 790 |
Instrumented Impact,Total Energy,23℃ | 50 | cm-kgf | ASTM D 3763 |
PROPERTIES AFTER 1008 HOURS AT 155?C | Value | Unit | Standard |
Tensile Stress,brk,Type I,5 mm/min | 49070 | kgf/cm² | ASTM D 638 |
Tensile Strain,yld,Type I,5 mm/min | 97.2 | % | ASTM D 638 |
Flexural Modulus,1.3 mm/min,50 mm span | 0 | kgf/cm² | ASTM D 790 |
Flexural Strain,1.3 mm/min,50 mm span | 3.8 | % | ASTM D 790 |
Injection Molding | Value | Unit | |
Drying Temperature | 60-75 | ℃ | |
Drying Time | 4-6 | 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 |
• We cannot overemphasize -- OVERDRYING SHOULD BE AVOIDED. Use a dehumidifying desiccant bed dryer with -30℃ (-20℉) dew point air (approximately 1 cfm/lb/hr air flow). Exceeding the temperature or time recommended can compromise the hydrolysis performance of the material or the drying equipment can be damaged.
• If material is stored in dryer for extended periods (overnight or more):
Lower dryer temperature to room temperature.
Recirculate cool dry air over material.
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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