符合ECO标准PEI ULTEM 2210R
PEI 基础创新塑料(美国)2210R
ULTEM 2210R
20%玻璃纤维填充,增强流动Polyetherimide(Tg 217 c)与内部脱模。符合ECO,阻燃UL94-V0和5VA等级。
典型属性:
MECHANICAL | Value | Unit | Standard |
Tensile Stress, brk, Type I, 5 mm/min | 1420 | kgf/cm2 | ASTM D 638 |
Tensile Strain, brk, Type I, 5 mm/min | 4 | % | ASTM D 638 |
Tensile Modulus, 5 mm/min | 70300 | kgf/cm2 | ASTM D 638 |
Flexural Stress, brk, 2.6 mm/min, 100 mm span | 2320 | kgf/cm2 | ASTM D 790 |
Flexural Modulus, 2.6 mm/min, 100 mm span | 70300 | kgf/cm2 | ASTM D 790 |
Hardness, Rockwell M | 114 | - | ASTM D 785 |
IMPACT | Value | Unit | Standard |
Izod Impact, unnotched, 23°C | 48 | cm-kgf/cm | ASTM D 4812 |
Izod Impact, notched, 23°C | 7 | cm-kgf/cm | ASTM D 256 |
Izod Impact, Reverse Notched, 3.2 mm | 48 | cm-kgf/cm | ASTM D 256 |
THERMAL | Value | Unit | Standard |
Vicat Softening Temp, Rate B/50 | 225 | °C | ASTM D 1525 |
HDT, 0.45 MPa, 6.4 mm, unannealed | 210 | °C | ASTM D 648 |
HDT, 1.82 MPa, 6.4 mm, unannealed | 211 | °C | ASTM D 648 |
Relative Temp Index, Elec | 170 | °C | UL 746B |
Relative Temp Index, Mech w/impact | 170 | °C | UL 746B |
Relative Temp Index, Mech w/o impact | 170 | °C | UL 746B |
PHYSICAL | Value | Unit | Standard |
Specific Gravity | 1.42 | - | ASTM D 792 |
Melt Flow Rate, 337°C/6.6 kgf | 9 | g/10 min | ASTM D 1238 |
ELECTRICAL | Value | Unit | Standard |
Arc Resistance, Tungsten {PLC} | 6 | PLC Code | ASTM D 495 |
Hot Wire Ignition {PLC) | 1 | PLC Code | UL 746A |
High Voltage Arc Track Rate {PLC} | 2 | PLC Code | UL 746A |
High Ampere Arc Ign, surface {PLC} | 4 | PLC Code | UL 746A |
Comparative Tracking Index (UL) {PLC} | 4 | PLC Code | UL 746A |
FLAME CHARACTERISTICS | Value | Unit | Standard |
UL Recognized, 94V-0 Flame Class Rating (3) | 0.4 | mm | UL 94 |
UL Recognized, 94-5VA Rating (3) | 1.9 | mm | UL 94 |
Oxygen Index (LOI) | 50 | % | ASTM D 2863 |
PEI (聚醚酰亚胺)是琥珀色透明固体,不添加任何添加剂就有固有的阻燃性和低烟度,氧指数为47%,燃烧等级为UL94-V-0级,密度为1.28~1.42g/cm3。PEI具有很强的高温稳定性,即使是非增强型的PEI,仍具有很好的韧性和强度。因此利用PEI优越的热稳定性可用来制作高温耐热器件。具有优良的机械性能、电绝缘性能、耐辐照性能、耐高低温及耐磨性能,并可透过微波。PEI还有良好的阻燃性、抗化学反应以及电绝缘特性。玻璃化转化温度很高,达215℃。PEI还具有很低的收缩率及良好的等方向机械特性。加入玻璃纤维、碳纤维或其他填料可达到增强改性的目的;也可和其它国产塑料组成耐热高分子合金,可在-160~180℃的工作温度下长期使用。