PP curved macro fiber is made of 100% virgin polymer and it is produced through the process of extruding, stretching, cutting and packing.

Be used instead of steel fiber to increase the resistance of shrink, crack, impact, friction, seepage, freezing and thawing.
PP curved macro fiber is mainly in spraying concrete such as tunnels.
Mixing Process
Same as the common concrete
Generally the recommended amount to add to the concrete is 5.5kg per cubic meter of concrete.