环氧/Epoxies, Ect. 40-3905/Epoxies, Etc. 物性表
环氧/Epoxies, Ect. 40-3905/Epoxies, Etc.
规格用途
| 该料用途 | 电气/电子应用领域; 涂层应用; 印刷电路板 |
| 备注说明 | 40-3905 is an electrically conductive epoxy system designed for applications requiring low temperature cures. 40-3905 will cure at room temperature in 18-24 hours or can be accelerated with mild heat.This is a solvent free epoxy system filled with pure silver. It has outstanding adhesion to plastics, aluminum, copper, magnesium, steel, bronze, nickel, kovar, ceramic, glass, phenolic, and printed circuit boards. 40-3905 can also be thinned with up to 10% Toluol for many coating applications.Features: |
技术参数
| 性能项目 | 测试条件 | 测试方法 | 数值/描述 | 单位 | |
| Uncured Properties | Mix Ratio by Weight (PBW) | Part A | 磊륐륐 | Part B | .륐 | 密度 | 25°C 2 | 륐.뉖뉖똹 | g/cm³ | 25°C 3 | ꁑ.뉖 | g/cm³ | 固化时间 | 65°C | ꁑ.륐 到 렁.륐 | hr | 25°C | 磊똹 到 ꁑ햃 | hr | 储存稳定性 | 25°C | 햃 | min | 贮藏期限 | 磊ꁑ | month |
| Cured Properties | 支撐硬度 | Shore D | 똹륐 到 똹 | Lap Shear Strength 5 | 똹.ꁑ | MPa | 体积电阻率 | 磊.륐뤷-햃 | ohms·cm |
| 物理性能 | 收缩率 - 流动 | 륐.렁륐 | % | ||
| 机械性能 | 弯曲强度 | .ꁑ | MPa | ||
| 热性能 | 线形热膨胀系数 - 流动 | ꁑ.쉳뤷- | cm/cm/°C | 导热系数 | 똹. | W/m/K | Operating Temperature | -쉳륐.륐 到 磊렁 | °C |
温馨提示：此数据表中的信息由塑胶网从该材料的生产商处获得，塑胶网尽最大努力确保此数据的准确性，但是塑胶网对这些数据值不承担任何责任，并强烈建议在最终选择材料前，就数据值与材料供应商进行验证。
