Sigunit L53 MY is a high performance,liquid,alkali-free shotcrete accelerator.

Sigunit L53 MY is suitable set accelerator for dry –process as well as for wet process shotcreting.

The main fields of applications are.
- Securing of rock in tunnel and mine construction (preliminary support).
- Rock and slope stabilization.
- Dewatering work by dry process.
- High quality shotcrete for permanent support by shotcrete.

Sigunit L53 MY provides the following benefits

- Alkali free (non-caustic) and classified as non-toxic product.

- Fast to very fast setting of shotcrete mixes according to dosage used

- No strength loss of the accelerated concrete if used correctly.

- No additional contamination of mountain and ground water due to washed out alkalis.

- Large reduction in rebound as long as the spraying is performed according to the state of the art.

- Improves bond of shotcrete to rock and concrete, making overhead spray easier

- Free of chlorides, no danger to steel reinforcement and steel fibers.

HEALTH AND SAFETY

Although classified as non-toxic, as is normed with most industrial chemicals, certain precautions should be taken when handling.

Avoid contact with skin and eyes, wear protective gloves and eye protection. In case of skin contact wash thoroughly. In case of eye contact, flood with water for at least 15 minutes and consult a doctor.