Properties

RockFrac® NEDA appears like a greyish white powder and is composed of multi-structured inorganic particles. There is no content of any harmful composition.

Factors affecting the expansive pressure of RockFrac® NEDA

1. The expansive stress of RockFrac® NEDA reaches maximum value in about 24 hours of reaction.

2. The expansive stress of RockFrac® NEDA decreases if water ratio increases.

3. The expansive stress of RockFrac® NEDA would increase with rising temperature.

4. The expansive stress of RockFrac® NEDA would be higher if the diameter of pre-drilled hole is bigger.