JGN805植筋胶
·JGN805系甲乙双组分改性环氧类结构胶。该胶分常温固化型、低温固化型和潮湿环境或水下固化型三种规格,主要用于混凝土等实心基材中钻孔锚固钢筋、螺栓等。
一、产品特点
·粘接强度高、如同预埋
·常温固化、硬化过程收缩小
·耐久性、耐候性好
·抗老化、耐介质(酸、碱、水)性能好
·固化后韧性、抗冲击能力优异
·不含挥发性溶剂、无毒环保
二、技术参数
GB50728-2011《工程结构加固材料安全性鉴定技术规范》I类A级胶
性能项目 |
性能要求 |
胶体性能
|
劈裂抗拉强度(MPa) |
≥8.5 |
抗弯强度(MPa)
|
≥50 |
且不得呈破裂状破坏 |
抗压强度(MPa) |
≥60 |
粘结能力
|
钢对钢拉伸抗剪强度标准值(MPa) |
≥10 |
约束拉拔条件下带肋钢筋与混凝土的粘结强度(MPa)
|
C30
Φ25
l=150mm
|
≥11 |
C60
Φ25
l=125mm
|
≥17 |
钢对钢T冲击剥离长度(mm) |
≤25 |
不挥发物含量(固体含量)(%) |
≥99 |
三、工艺流程
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四、应用范围
·各种建筑结构中钢筋、螺杆埋植
·建筑结构加固、植筋
·建筑结构框架、剪力墙植筋
·各种设备基础的固定
·铁路、公路、桥梁、水利改扩建工程加固
植筋胶每公斤植筋数量(经验值)
螺纹钢直径(mm |
10 |
12 |
14 |
16 |
18 |
20 |
22 |
25 |
28 |
植筋根数(根/kg) |
20 |
15 |
12 |
10 |
8 |
5 |
3 |
2 |
1 |
钻孔深度 |
15D (D:钢筋直径) |
五、包装与存贮
·本产品采用大小铁桶或塑料桶包装;或者360毫升、400毫升支装植筋胶。
·甲组分为:10Kg/桶,乙组分为:10Kg/桶
·常温条件:按重量比为:甲∶乙=3∶1
·储存期:12个月