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DOWSIL™ 748 Non-Corrosive Sealant

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White, neutral cure RTV sealant especially for electrical applications.

性能

这些数值为典型性能，并且不用于在规格制定过程中使用。

典型性能

不流动 是否 true
产品技术 是否 RTV 粘合剂与密封剂
介电常数 100 Hz 是否 3.3
介电常数 100 kHz 是否 3.21
介电强度 是否 475 volts per mil v/mil
低气味 是否 true
体积电阻率 是否 7.7e+014 Ω・cm
保质期 是否 720 Days
剥离强度 是否 25 ppi
加工是否单组分
固化类型 是否脱醇型
基材是否不锈钢, 低碳钢, 尼龙 6/6, 玻璃, 铝材, 镀锌钢
室温固化-小时数 是否 36 Hours
延伸率 是否 350 %
抵御是否高温（高达 350°F/177°C）
抵御种类 是否耐臭氧, 防水
拉伸强度 是否 275 psi
损耗因子 100 Hz 是否 0.0087
损耗因子 100 kHz 是否 0.0028
最低使用温度 是否 -55 °C
最高使用温度 是否 177 °C
比重 @ 25C 是否 1.33
特性是否 FDA 清单/规范, NSF 清单/规格, UL 登记/规格
硬度-Shore A 是否 35 Shore A
组分是否单组份
防水是否 true