TCSR 555 is a two component, solvent free epoxy system for repairing cracked and damaged concrete structures. It is used for bonding new structural concrete to old concrete, bricks, and steel components, as it gives excellent bonding properties with various construction surfaces.
| PROPERTIES | STANDARD | RESULTS |
|---|---|---|
| PART – A | ||
| Chemical Base | Epoxy Resin | |
| Physical State | Viscous Liquid | |
| Appearance | Transparent | |
| Color | Colorless | |
| EEW | ASTM D-1652-11 | 170-190 |
| Viscosity @25°C | ASTM D-4402 | 500-1000 cps |
| Specific Gravity | 1.15 | |
| PART-B | ||
| Chemical Base | Polyamide Hardener | |
| Physical State | Viscous Liquid | |
| Appearance | Transparent | |
| Color | Yellow | |
| Amine Value | IS 9162-1979 | 350-400 |
| Viscosity @25°C | ASTM D-4402 | 8000-12000 cps |
| Specific Gravity | 0.98 | |
| Mixing Ratio | 100:50 | |
| Mix Viscosity @35°C | ASTM D 4402 | 500-1500 cps |
| Mix Viscosity @40°C | ASTM D 4402 | 2000-3000 cps |
| Mix Density | 1.12 gm/cc | |
| Pot Life @ 30°C | Visual | 150-180 min in 100 gm mix |
| Pot Life @ 35°C | Visual | 100-130 min in 100 gm mix |
| Hardening Time | 12-15 Hrs | |
| Curing Time | 24 Hrs | |
| Application Temperature | 10-35°C | |
| Shore-D-Hardness | ASTM D 2240 | 60-65 |
| Compressive Strength (After 24 Hrs) | ASTM C 597 | 45 N/mm2 |
| Compressive Strength With Silica | ASTM C 597 | 55 N/mm2 |
| In 2:1:8 Ratio (after 7 day) | ||
| Lap Shear Strength (After 24 Hrs) | 70-100 kg/cm2 |
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