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PBT 325 Resin 未增强PBT,通用级

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 325 Resin
VALOX™ PBT 325 Resin
聚对苯二甲酸丁酯
SABIC Innovative Plastics (Europe-Africa-Middle East)
 
产品说明
VALOX 325 is a general purpose, unreinforced PBT injection moulding resin. Applications: sprinklers and nozzles, pumps, doorhandles, tank covers, pens and pencils.
 
材料特点:未增强PBT,通用级
材料用途:喷头和喷嘴,泵,门把手,水箱盖,钢笔和铅笔
定属记号:PBT
塑料牌号:PBT 325
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/325-resin.html
 
材料物性
MECHANICAL Value Unit Standard
Tensile Stress,yld,Type I,50 mm/min 560 kgf/cm² ASTM D 638
Tensile Stress,brk,Type I,50 mm/min 350 kgf/cm² ASTM D 638
Tensile Strain,yld,Type I,50 mm/min 3 % ASTM D 638
Tensile Strain,brk,Type I,50 mm/min 250 % ASTM D 638
Tensile Modulus,50 mm/min 24400 kgf/cm² ASTM D 638
Taber Abrasion,CS-17,1 kg 9 mg/1000cy SABIC Method
Tensile Stress,yield,50 mm/min 55 MPa ISO 527
Tensile Stress,break,50 mm/min 55 MPa ISO 527
Tensile Strain,yield,50 mm/min 3 % ISO 527
Tensile Strain,break,50 mm/min 100 % 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 2100 MPa ISO 178
Hardness,H358/30 135 MPa ISO 2039-1
Hardness,Rockwell R 118 - 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℃ 126 cm-kgf/cm ASTM D 4812
Izod Impact,notched,23℃ 5 cm-kgf/cm ASTM D 256
Izod Impact,notched,0℃ 5 cm-kgf/cm ASTM D 256
Izod Impact,notched,-30℃ 5 cm-kgf/cm ASTM D 256
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℃ 6 kJ/m² ISO 180/1A
Izod Impact,notched 80*10*4 0℃ 6 kJ/m² ISO 180/1A
Izod Impact,notched 80*10*4 -30℃ 6 kJ/m² ISO 180/1A
Charpy Impact,notched,23℃ 6 kJ/m² ISO 179/2C
Charpy Impact,notched,-30℃ 5 kJ/m² ISO 179/2C
THERMAL Value Unit Standard
Vicat Softening Temp,Rate A/50 220 ASTM D 1525
Vicat Softening Temp,Rate B/50 175 ASTM D 1525
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/Bf,0.45 MPa Flatw 80*10*4 sp=64mm 115 ISO 75/Bf
HDT/Af,1.8 MPa Flatw 80*10*4 sp=64mm 50 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 1.31 - ASTM D 792
Mold Shrinkage on Tensile Bar,flow(2)(5) 1.1-2 % SABIC Method
Mold Shrinkage on Tensile Bar,xflow(2)(5) 0.9-1.8 % SABIC Method
Melt Flow Rate,265℃/5.0 kgf 50 g/10 min ASTM D 1238
Melt Flow Rate,266℃/5.0 kgf 50 g/10 min ASTM D 1238
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 14 cm³/10 min ISO 1133
Melt Volume Rate,MVR at 250℃/5.0 kg 30 cm³/10 min ISO 1133
Melt Volume Rate,MVR at 265℃/5.0 kg 48 cm³/10 min ISO 1133
Melt Viscosity,260℃,1500 sec-1 215 Pa-s ISO 11443
ELECTRICAL Value Unit Standard
Volume Resistivity >1.E+15 Ohm-cm ASTM D 257
Dielectric Strength,in oil,0.8 mm 31 kV/mm ASTM D 149
Dielectric Strength,in oil,1.6 mm 25 kV/mm ASTM D 149
Dielectric Strength,in oil,3.2 mm 16 kV/mm ASTM D 149
Relative Permittivity,1 MHz 3.1 - ASTM D 150
Dissipation Factor,1 MHz 0.02 - ASTM D 150
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,0.8 mm 31 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 16 kV/mm IEC 60243-1
Relative Permittivity,1 MHz 3.1 - IEC 60250
Dissipation Factor,50/60 Hz 0 - IEC 60250
Dissipation Factor,1 MHz 0.02 - IEC 60250
Comparative Tracking Index 600 V IEC 60112
Comparative Tracking Index,M 350 V IEC 60112
Relative Permittivity,50/60 Hz 2.9 - 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 750℃,passes at 3.2 mm IEC 60695-2-12
Glow Wire Flammability Index 850℃,passes at 1 mm IEC 60695-2-12
Oxygen Index(LOI) 21 % 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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