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Anchorage Agent
Anchorage Agent
Time:2018-09-08 16:20 Views:
Product Details The anchoring agent is also known as structural anchoring adhesive, which is used for anchoring of steel bars and bolts. The anchoring agent is put into the anchor hole at the initial setting time, and then the bolt is inser

Product Details



The anchoring agent is also known as structural anchoring adhesive, which is used for anchoring of steel bars and bolts. The anchoring agent is put into the anchor hole at the initial setting time, and then the bolt is inserted at the fastest speed. In the process of coal mining, the commonly used bolt support roadway is a kind of adhesive that combines the anchor rod in the coal rock body with the coal rock body.
 


Main Technical Performance

1. The early strength of this product can reach 12-18mpa in half an hour, and 25-30mpa in 4 hours, which can reach 50 to 60MPa in 28 days.
2. Specifications (see table)
3. Good construction performance and no site restriction;
4. No rust effect on steel bar, good anti-permeability;
5. The product has a micro expansibility and the linear expansion rate is 3 ‰;
 

type      Gauge (mm)           Curing time (min)           Compressive strength (MPa)     
Quick mnh32/250 5-10 4 hours 22
      Medium speed mnh32/250        10-20 4 hours 20
Slow mnh32/250 30-60 24 hours 30

 
According to design requirements and engineering requirements, different specifications can be produced.

Method of Application

A. water or wind will clear the anchor hole, put the right amount of anchoring agent into the water and immerse it for 1 to 2 minutes, so as not to run the blister
It's not too long.
B. The anchoring agent is put into the anchor hole at the initial setting time, and then the bolt is inserted at the fastest speed.
In the process of coal mining, the commonly used bolt support roadway is a kind of adhesive that combines the anchor rod in the coal rock body with the coal rock body.

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