3M Scotch-Weld 7260 B / A、3M7260环氧树脂结构胶系列是高性能、两部分增韧环氧胶粘剂,具有高剪切强度和剥离强度以及非常高的耐久性。
3M Scotch-Weld™7260 B / A系列提供了以下功能:
1、方便(2:1)按体积比例混合
2、包含胶层的玻璃珠(300微米)控制(NS版本除外)
3、良好的粘附金属表面和热固性塑料
4、许多热塑性材料附着力好
5、***耐久性
6、在高温立刻或者是可以***的
产品特性如下:
| Scotch-Weld™ 7260B/A | Scotch-Weld™ 7260B/A NS | Scotch-Weld™ 7260B/A FC | Scotch-Weld™ 7260B/A FC-NS |
Chemistry Base Hardener | Toughened epoxiesAmines | Toughened epoxies Amines | Toughened epoxies Amines | Toughened epoxies Amines |
Color Base Hardener | Gray off-white | Black off-white | Gray off-white | Black off-white |
Specific gravity Base Hardener | 1.27-1.35 1.24-1.32 | 1.27-1.35 1.24-1.32 | 1.27-1.35 1.24-1.32 | 1.27-1.35 1.24-1.32 |
RVF Brookfield viscosity 23°C Base Hardener |
100-300 Pa.s 350-550 Pa.s |
# 700-900 Pa.s 350-550 Pa.s |
100-300 Pa.s 350-550 Pa.s |
# 700-900 Pa.s 350-550 Pa.s |
Consistency | Controlled flow | Non sag | Controlled flow | Non sag |
Mix ratio by weight by volume | 100:45 100:50 | 100:45 100:50 | 100:45 100:50 | 100:45 100:50 |
Pot life at 23°C 10g 20g | > 300 min >300 min | > 300 min >300 min | 120 min 90 min | 120 min 90 min |
Open-time at 23°C | 300 min | 300 min | 30 min | 30 min |