PC® LEAKINJECT 2K FLEX 6811 LV is a two-component, flexible, very low viscosity polyurethane injection resin. Designed for waterproofing both wet and dry cracks.
Resin curing time - 150 min (+12°C), 90 min (+25°C).
PREPARATION
PC® Leakinject 2K Flex 6811 LV components are supplied ready to use.
The reaction time depends on the temperature of the material, the structure of the building structure and the possible amount of water present. Higher temperatures speed up the reaction time, and low temperatures slow it down.
mixing ratio
| Component A | Component B | |
|---|---|---|
| 1:1 by volume | 12 kg | 13.2 kg |
| 22.73 kg | 25 kg |
Define injection method
Method 1:
Method 2
| Pumping time | 60 min. at +20°C |
| The time after which the mixture becomes liquid | 10 hours at +12°C 6 hours at +25°C |
| The time after which the mixture completely hardens | 7 days at +12°C 5 days at +25°C |
DRILL HOLES AND PACKERS
PUMPING POLYURETHANE RESIN
CLEANING
Store in tightly closed original packaging at temperatures from +10°C to +30°C.
Store in a cool, dry, well-ventilated place, away from fire hazard areas and containers with strong oxidizers, alkalis and inorganic acids. Protect from direct sunlight and moisture.
Warranty period of storage in the manufacturer's container is 12 months.
Storage beyond the date indicated on the label does not necessarily mean that the product is no longer suitable. But if the shelf life is exceeded, it is necessary to check the properties of the product before use.
Component A: Metal pails with a capacity of 12.00 kg or 22.73 kg;
Component B: Metal pails with a capacity of 13.20 kg or 25.00 kg.
Wear safety goggles, gloves and protective clothing. Avoid contact with skin and eyes. In case of contact with eyes: rinse thoroughly with clean water and seek medical advice. In case of contact with skin: rinse with plenty of water.
Component B in PC® Leakinject 2K Flex 6811 LV may react with water or atmospheric moisture to form CO2 gas. This may cause pressure to build up in a closed package or container that has already been opened.
Mix PC® Leakinject 2K Flex 6811 LV residue with sand and dispose of this mixed material in accordance with local regulations.
For detailed instructions, please refer to the relevant product safety data sheet. It can be provided upon request.
| Name of indicator, unit rev. | Norm | ||
|---|---|---|---|
| Component A | Component B | Mixture | |
| Color | Colorless | dark brown | brown |
| Viscosity, at +25°C, mPa*s | 144 | 62 | 118 |
| Density, at +25°C, g/cm 3 | 1.005 | 1.105 | 1.052 |
| Reactivity evaluation at +20°C Time required for a 1 kg mixture to raise the temperature from +20°C to +40°C in a 1 liter vessel, minutes | 28 | ||
| Injection time, at +20°C, minutes | 60 | ||
| Loss of deformability after cyclic compression test, %, no more | twenty | ||
| Shore A hardness, fully cured | 72 | ||
| Water resistant under pressure | Waterproof at 2×10 5 Pa | ||
| Concrete compatibility | Compatible | ||
| Modulus of elasticity, MPa | 6.6 | ||
| Tensile strength, not less than, N/mm 2 | 3 | ||
| Elongation at break, % | 128 | ||
| Injectability into dry sand | Easily injected | ||
| Injectability into wet sand | Easily injected | ||
| Adhesion to dry concrete, N/mm² | 1.30 | ||
| Adhesion to wet concrete, N/mm² | 0.63 | ||
| Adhesion to sandblasted metal plate, N/mm² | 3.59 | ||
| Elongation at +3°C, % | 117 | ||
| Glass transition temperature, °C | – 35.2 | ||