杜邦海翠料Hytrel 7246粘结性耐低温撞击性能好
TPEE 美国杜邦 7246
DuPont Performance Polymers Hytrel 7246 Polyester Elastomer TPC-ET
Hytrel 7246
TPC-ET 72D抗氧化性,热稳定性.低温下的柔性.高能量吸收.降噪.抗蠕变性.良好的粘结性.耐低温撞击.热稳定性.食品接触的合规性.硬度中等。
加工方法:吹塑薄膜,多次注射成型.挤出.挤出吹塑成型.挤压层涂法.浇铸,泡沫处理.片材挤出成型.细丝挤出.型材挤出.注吹成型,铸造薄膜。
TPC-ET
物理性能:
Density | 1.11 g/cc | 0.0401 lb/in3 | |
1.26 g/cc | 0.0455 lb/in3 | ISO 1183 | |
Water Absorption |
0.60 % @Thickness 2.00 mm |
0.60 % @Thickness 0.0787 in |
Sim. to ISO 62 |
Moisture Absorption |
0.200 % @Thickness 2.00 mm |
0.200 % @Thickness 0.0787 in |
Sim. to ISO 62 |
Water Absorption at Saturation | 0.30 % | 0.30 % | Immersion 24h; ASTM D570 |
电气性能:
Volume Resistivity | 2.00e+12 ohm-cm | 2.00e+12 ohm-cm | IEC 60093 |
Surface Resistance | >= 1.00e+15 ohm | >= 1.00e+15 ohm | IEC 60093 |
Dielectric Constant ![]() |
3.5 @Frequency 1.00e+6 Hz |
3.5 @Frequency 1.00e+6 Hz |
IEC 60250 |
4.0 @Frequency 100 Hz |
4.0 @Frequency 100 Hz |
IEC 60250 | |
Dielectric Strength | 20.0 kV/mm | 508 kV/in | IEC 60243-1 |
Dissipation Factor ![]() |
0.016 @Frequency 100 Hz |
0.016 @Frequency 100 Hz |
IEC 60250 |
0.030 @Frequency 1.00e+6 Hz |
0.030 @Frequency 1.00e+6 Hz |
IEC 60250 | |
Comparative Tracking Index | 600 V | 600 V | IEC 60112 |