Polypropylene fiber (PP fiber )

It is used as the project fiber for concrete and mortar,esp.to help decrease cracks in concrete's early stage.

1/,Property:
Cross section configuration:Rotundity.
Equivalent diameter:20-40um.
Tensile Strength:≥500 Mpa.
Density:0.91.
Extreme limit extension rate:15%-20%.
Length:3mm-19mm.
Melting point: 160ºC.
Burning point: 590ºC.
Dispersity:high.
Heat conductivity:extremely lower.
Acid and alkali Resistant: high.
Security:innocuity,non-stimulate.
Low temperature tolerance:keep the same after testing in -78ºC.

2/,Advantages:
Good dispersancy,better grip.
Random dispersal,subordination reinforced.
Anti-crack and high reinforcement.
Diamagnestism and antirust, corrosion protection and alkali resistant
Innocuous and odorless,safe
Simple operation,more economic and dependable.

3/,Function:
Anti-crack.
Increasing seepage-proof performance.
Anti-concussion and anti-wear performance.
Increasing shock proof and cold-resistant.
Enhance of toughness and ductility.
Fire resistance.
Reducing the major reinforcing steel bar from being eroded.
Reducing rebound of jetting concrete.

4/,Application:
Industry and civil architecture.
Main body of road,bridge.
Water conservancy project.

5/,Packing:
25kg/bag or as requirement.