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Hong Kong SAR

Sikagard®-720 EpoCem HC
Application | : | Indoor | Outdoor |
Chemical Base | : | Epoxy modified cementitious mortar |
Colour | : | Part A - Resin: White liquid | Part B - Hardener: Transparent yellow liquid | Part C - Filler: Aggregate powder |
Finish Colour | : | Grey |
Material | : | Cementitious mortar |
Storage Conditions | : | Part A & Part B: Protect from frost | Part C: Protect from humidity |
Type | : | Epoxy |
Usage | : | As sealing mortar (0.5 - 2.0 mm) on concrete & mortar | For repairs to fair faced concrete in chemically aggressive environment | As pore sealer on horizontal & vertical surfaces | As temporary moisture barrier |
Packaging | : | Pre-dosed 21 kg sets | Part A: 1.14 kg plastic container | Part B: 2.86 kg plastic container | Part C: 17 kg ready to mix units |
Ambient Air Temperature | : | +10 °C minimum/ +35 °C maximum |
Coefficient Of Thermal Expansion | : | ~13.0 x 10-6 1/ K |
Compressive Strength | : | ~40 N/ mm² |
Density | : | 2.0 kg/ L (At +20 °C) |
Diffusion Resistance To Carbon Dioxide | : | µ C02 ~5400 (EN 1062–6) |
Excellent Adhesion To Dry Or Damp Concrete | : | Yes |
Fast And Easy To Apply | : | Yes |
Impervious To Liquids But Permeable To Water Vapour (Allows Substrate To ''Breathe'') | : | Yes |
Layer Thickness | : | Minimum 0.5 mm | Maximum 3 mm |
Mixing Ratio | : | Part A : Part B : Part C - Packaging size: 1.14 : 2.86 : 17 kg | Mixing ratio : 1 : 2.5 : 14 - 15 (By weight) |
Pot Life | : | ~30 min (+30 °C) |
Shelf life | : | 12 months |
Shelf Life details | : | Part A & Part B: 12 months | Part C: 9 months |
Solvent-Free | : | Yes |
Substrate Temperature | : | +10 °C minimum/ +35 °C maximum |
Suitable For Interior And Exterior Use | : | Yes |
Tensile Adhesion Strength | : | ~1.5 N/ mm² (Concrete failure) |
Tensile Strength In Flexure | : | ~5 N/ mm² |
Water Absorption | : | ~0.03 kg/ m² x h0.5 (Coefficient A) |
Certification | : | ISO 14001 SGS | ISO 9001 SGS |