Technical Data

Working & Curing Time

Ambient temperature (°C) -5 0 10 20 ≥30
Operable time (min) 60 45 30 15 20
Curing time (h) 72 48 24 12 6

Technical Parameters

Mixture Ratio (weight ratio) Density After Curing Mixture Viscosity Part A (Epoxy) Part B (Solidifying Agent)
3:1 1.5±0.1 g/cm³ 18-22 pa·s White paste Red paste

Performance Indexes

Colloidal Performance Tensile strength (ASTM D638) ≥55Mpa
Tensile modulus (ASTM D638) ≥3500Mpa
Elongation at break (ASTMD638) ≥1.7%
Flexural strength (ASTM D790) ≥70Mpa
Compressive strength (ASTMD695) ≥82Mpa
Thixotropy index ≥4.0
Sagging mobility (25°C) ≤2.0mm
Distortion temperature ≥65°C
Adhesion Performance Steel-steel tensile anti-shear strength ≥16Mpa
Under the constraint drawing condition, ribbed steel bars and C30, Φ25, L=150mm tensilestrength ≥11Mpa
Bonding strength with concrete C60, Φ25, L=125mm ≥17Mpa
Steel-steel T impact stripping length ≤25mm
Non-volatile matter content(solid content) ≥99%
Long-Term Performance Wet and heat ageing Compared with the short-term results at room temperature,
-Decrease rate of shear strength: ≤12%
Heat aging resistance Compared with the short-term results at same temperature 10min,
-Decrease rate of shear strength: ≤5%
Freezing and thawing Compared with room temperature, short-term results,
-Shear strength decrease rate is not greater than 5%
Fatigue stress After 2×10^6 times continuous wave of fatigue loads,
-Specimen still does not have sign of destruction
Resistance to stress Steel tensile shear specimens - not destroyed
creep deformation value less than 0.4 mm
Resistance to Corrosion Medium Resistance to salt Strength decrease rate is only ≤5%
No concrete damage, No cracks and still intact
Alkaline medium Strength does not decrease
No concrete damage, No cracks and still intact
Acid medium Strength does not decrease
No concrete damage, No cracks and still intact