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BS-ER 120 Epoxy Primer
Epoxy primer BS-ER 120 is low viscosity, strong penetration ability adhesive, used for smearing of the underlayer of reinforced members' surface, the role is penetration bonding reinforcement to the broken concrete after chiseling off; of the surface of members was intact, smearing was not needed.
Advantages of BS-ER 120 EPOXY PRIMER
- Good compatibility with carbon fiber
- Strong penetration, can well infiltrate into the concrete surface.
- Aging, water resistance and chemical corrosion resistance
- Excellent physical mechanical properties after curing, strong toughness with a certain degree of elasticity.
Technical Data
| Appearance | Component A: viscous paste | Operable time(min) | 40 | |
|---|---|---|---|---|
| Component B: viscous paste | Touch dry time (25°C, h) | 1~2 | ||
| Viscosity | =600 mPa·s | Mixture ratio | A:B=2:1 | |
| Tensile Strength (ASTM D638) | 50 Mpa | |||
| Shear Strength (ASTM D732) | 45 Mpa | |||
| Bonding strength with concrete (ASTM C882) | =20 Mpa | |||