Two-component modified epoxy resin adhesive, applied to chemical planting reinforcing bar and anchor bolt anchoring
GENERAL
JGN805 is a two-component modified epoxy resin structural adhesive. The adhesive is divided into three specifications: ambient temperature curing type, low temperature curing type and humid environment or underwater curing type. It is mainly used for drilling and anchoring steel bars and bolts in solid substrates such as concrete.
Application
◆ Embedding of steel bars and screws in various building structures;
◆ Strengthening and anchoring of building structures;
◆ Anchoring bars of building structure frame and shear wall
◆ Fixing of various equipment foundations
◆ Strengthening of railways, highways, bridges, water conservancy reconstruction and expansion projects
FEATURE
High bonding strength, as pre-embedded;
Curing at ambient temperature and small shrinkage during hardening;
Good durability and weather resistance;
Good performance in anti-aging and medium resistance (acid, alkali, water).
Excellent toughness and impact resistance after curing;
No volatile solvents, non-toxic and environmentally friendly.
PERFORMANCE
Category I Grade A Adhesive of GB50278-2011 Technical Code for Safety Appraisal of Engineering Structural Strengthening Materials
Performance item | Performance requirement | ||
Colloidal Performance | Splitting tensile strength (MPa) | ≥8.5 | |
Flexural strength (MPa) | ≥50 | ||
Compressive strength (MPa) | And it cannot be cracked. | ||
≥60 | |||
Adhesion performance | Standard value of Steel-steel tensile shear strength (MPa) | ≥10 | |
Bonding strength between ribbed steel bars and concrete under restrained drawing conditions (MPa) | C30Φ25,L=150mm | ≥11 | |
C60Φ25,L=125mm | ≥17 | ||
Steel-steel T impact stripping length (mm) | ≤25 | ||
Non-volatile content (solid content) (%) | ≥99 |
Packaging and storage
◆ This product is packed in plastic drum; A: 9Kg/drum, B: 3Kg/drum;
◆ Shelf life: 12 months.
Construction process:
Pay-off location → drilling → cleaning the hole → adhesive mixing → adhesive injection →Inserting the bar → cleaning → maintenance
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