产品介绍
C-EP 9224/9225是一种双组分,室温固化,环氧树脂胶粘剂。它具有很高的触变性,在垂直面上没有流淌。本产品被设计用于金属和金属之间的粘结,特别是象铁和铝之类的油性金属。
固化前材料性能
Property 性能 | Test Method 测试方法 | C-EP 5845 | C-EP 5846 |
Color/appearance 颜色/外观 | Visual | Natural, 自然色 | Blue, 蓝色 |
Specificgravity 密度, g/cc | ASTM D-792 | 1.35 | 1.06 |
Viscosity 粘度(cP), 25ºC | ASTM D-2393 | Soft thixotropy 柔性触变膏体 | Soft thixotropy 柔性触变膏体 |
固化后材料典型物理性能
Property 性能 | Test Method 测试方法 | TypicalValue 典型值 |
Tensile Strength抗拉强度,N/mm2 | ASTM D-638 | 16 |
Elongation延长率(%) | ASTM D-638 | 30 |
Modulus模量N/mm2 | | 108 |
Notch Impact Strength刻画强度,in-lbs | | 50 |
Glass Transition Temperature 玻璃化转变温度,Tg per TMA, °C | ASTM D-4065 | 95 |
Coefficient of Thermal Expansion 热膨胀系数,(in/in/°C), -50°C to +50°C | ASTM E-831 | 140 X 10-6 |
T-Peel Strength剥离强度,N/mm | ISO 4578 | 2.5 |
Lap shear strength层间剪切强度,N/mm2 | ASTM D-1002 | |
Cold Rolled Steel (with mill oil) 冷轧钢(带油磨) | Tested at -30°C | 28 |
Tested at 23°C | 19 |
Tested at 82°C | 6 |
Electrogalvanized Steel (with mill oil) 镀锌钢(带油磨) | Tested at -30°C | 20 |
Tested at 23°C | 14 |
Tested at 82°C | 5 |
Environmental Resistance耐候性 | Immersion浸渍 | Strengthretention |
500 hrs in salt spray500小时盐喷 | | 70-80% |
7 days in water at ambient condition | 7天水浸 | 85-95% |
Sandability抛洒性 | | Good好 |
使用指南
Mix Ratio (by weight)树脂与固化剂重量比 | 100R/100H |
Mix Ratio (by volume)树脂与固化剂体积比 | 100R/130H |
Pot Life (100 grams)保质期(100g),25°C | 1 hour |
固化进度表:
推荐固化温度175℃下固化30分钟。
Curing temperature固化温度 | Curing time 固化时间(到1N/mm2) | Curing time 固化时间(到10N/mm2) |
23℃ | 4h | 16h |
60℃ | 0.5 h | 1h |
(储存):密闭容器内,2℃-30℃的温度下,可存储一年.