Flexible grouting material epoxy resin for tiny cracks - LW002
Place of Origin: Beijing China (Mainland) | Brand Name: LW | Model Number: LW002 | Usage:: Construction/concrete |
Classification:: Other Adhesives | Main Raw Material:: Epoxy |
Introduction:
There has been years of research and application for flexible epoxy resin grouting material, hundreds of various of formula has been put forward, which mainly pursue the bonding strength of the body filled and the strength ofthe material after self-solidification, usually ,their ability of deformation is poor . It is feasible for grouting where the temperature is basically constant. However, because the temperature expansioncoefficient between the filled body and the epoxy resin solidification body is different, take the ferroconcrete for example: its temperature expansion coefficient is 6×10-6/°C, while the epoxy resin solidification body is 5~8 times the ferroconcrete, when the filled bodies' temperature altering, different volume changes will cause destruction of the joint surface , thus lead to the repair effect is not durable.
In order to solve such problem (repairing the surface of the concrete), internationally, we often research and use cement-based repairing material. When grouting concrete cracks, ordinary cement, constricted to the cement particles, can't be injected into the tiny cracks; micro fine cement, because of its high viscosity, also hard being injected into the tiny cracks.
Being able to be injected into tiny cracks through chemical grouting; high strength of bonding power; and additionally the easy-to-transform feature so as to adopt different changes, possessing all these advantages, FlexibleEpoxy Resin Grouting Material can help us solve all the above-mentioned problems.
Features:
Low viscosity, without granule, able to be injected into tiny cracks
Flexible after joint ,adopt to the changes of the cracks caused by expansion and contraction
Prevent the cracks from leakage.
High strength, can transfer stress.
Main Performance Index:
PERFORMANCE | INDEX |
Viscosity (mPa.s)/20°C | < 100 |
Initial Setting Time(h)/20°C | > 1 |
Finale Setting Time(h)/20°C | < 5 |
Bonding Strength (MPa) | > 3/bonding cement mortar“8”mold(dry) |
> 2/bonding cement mortar“8”mold(wet) | |
Compression Resist (MPa) | >30/Compressive Deformation 50% |
Tensile Strength (MPa) | >5 |
Elongation At Break (%) | 100 |
Application
Leakage-proofing and concrete reinforcing grouting for deformation cracks, construction cracks and cracks in the field of Subway, water conservancy project, and some industrial and civil concrete buildings.
Construction method
Consistent with relevant construction specification.
Storage:
In the shade, 12 months of validity without opening the package.