Polypropylene 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

Polypropylene fiber