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FOCUS on ESA 7252/7262 A&B
ESA 7252/7262 A&B is a 2K Addition cure thermal conductive grades.
ESA 7252/7262 A&B是双组分加成型有机硅导热材料。
n Outstanding flame resistance优秀的阻燃性能
n Good thermal conductivity良好的导热性
n Good flowability and degassing良好的流动性及脱泡性
ESA 7252/7262 A&B are thermal conductive materials for Potting application.
ESA 7252/7262 A&B是灌封用导热材料。
Typical properties主要性能 | ESA 7252 A&B | ESA 7262 A&B |
Mixing ratio (by weight)配比（按重量） | 1:1 | 1:1 |
Viscosity粘度，cP | 4000 | 5080 |
Pot life可使用时间，h | 1.5 | 45min |
Curing condition固化条件 | RT×8h | 80℃×30min |
Shore A Hardness硬度 | A48 | A63 |
Tensile Strength拉伸强度，MPa | 2.3 | 1.7 |
Thermal conductivity导热系数，W/m.K | 0.42 | 0.6 |
Dielectric Strength绝缘强度，kV/mm | 18 | 24 |
Dielectric constant at 1kHz介电常数 | 3.2 | 1.56 |
Volume resistivity体积电阻，?.cm | 8×1013 | 2.6×1011 |
Flammability classification阻燃等UL94 | V～0（3.4mm） | Pending |
n Environmental protection of LED display boards.
LED显示面板的周边保护
n Thermally conductive encapsulant for power components.
大功率元件的导热封装
n Protection of electrical component,connection box.
太阳能接线盒及电子元件的灌封保护
n LED street lamp potting.
LED路灯灌封
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