价格:面议
深圳稼稼晨科技发展有限公司
联系人:刘一天
电话:13760466129
地址:深圳市宝安区西乡街道黄田工业城5栋2楼
产品规格:
产品数量:
包装说明:36g,200g,360g
关 键 词:贴片红胶
行 业:
发布时间:2011-10-08
T-5838 Technical Data Sheet ONE COMPONENT EPOXY SURFACE MOUNT ADHESIVE 单组分贴片胶 PRODUCT DESCRIPTION 产品介绍 T-5838 surface mount adhesive is formulated to bond electrical devices or other small parts to printed circuit boards before wave soldering by Stencil Print Method. It has following features. T-5838 贴片胶用于模板印刷法的波峰焊之前将电子元器件或其它的小型部件粘接在印刷电路板上.它具有以下特性. A range of dot height with single stencil thickness obtainable 可获得单模板厚度的点高度排列 Excellent green/wet strength 较佳的未固化/湿强度 High speed printing 高速印刷 PROPERTIES OF UNCURED MATERIAL 固化前材料性能 Property 性能 Test Method 测试方法 T-5838 Color/Appearance 颜色/外观 Visual Viscous Red paste 粘稠红色浆糊 Specific Gravity 密度, g/cc, ASTM D-792 1.3 Viscosity 粘度, cone & Plate, Pa.s ASTM D-2393 20-45 (25°C) Yield strength 屈服强度, cone & Plate, Pa, 25°C 400-600 TYPICAL PROPERTIES OF CURED MATERIAL 固化后材料典型物理性能 Property 性能 Test Method 测试方法 Value 数值 Coefficient of thermal expansion 热膨胀系数, CTE ASTM D696 85 E-06 Thermal conductivity 导热率, w/m-k ASTM C177 0.25 Glass transition temperature 玻璃化转变温度, Tg, °C ASTM D4065 135 Lap shear strength, steel 搭接剪切强度, Mpa 20 Torque strength 扭转强度, FR4 PCB, N.mm 55 Pull off strength 拉离强度, FR4 PCB, N 50 Volume resistivity 体电阻系数, ohms-cm ASTM D-257 5 E+15 Surface resistivity 表面电阻系数, ohms ASTM D-257 30 E+15 Dielectric constant 电介质常数 ASTM D150 2.8(1 kHz), 2.7(10 kHz) Hot solder dip @ 260°C 热浸焊@ 260°C Pass Humidity 98%RH / 40°C, 1000 hours, strength retention 相对湿度98%/40°C下1000小时后的强度保持 80% DIRECTIONS FOR USE 使用方法 Typical curing condition 典型固化条件: 90 ~ 120 seconds at 150 ºC 在150 ºC下保持90 ~ 120 秒 Curing starts above 100 ºC, with a DSC conversion of 90%, 2 min. at 125 ºC, 10 min. at 100 ºC 固化开始于100 ºC以上, 在125 ºC保温2分钟, 在100 ºC保温10分钟, 热转换为90%. TYPICAL CURING PERFORMANCE 典型的固化程序 Recommended conditions for curing are exposure to heat above 100 °C (typically 90-120 seconds @ 150 °C). Rate of cure and final strength will depend on the residence time at the cure temperature. 推荐在**100度条件下固化,(一般,150度温度下固化90-120秒)固化速率和固化强度取决于在固化温度上保持的时间长久.