Typical Engineering Data Material: 100%virgin polypropylene Specific Gravity: 0.9~0.92 Melt point: 160-170¢FJ Fiber Length: 13~16mm Denier: 965, 10 Strength: Above 800g Acid Resistance: Excellent Alkali Resistance: Excellent Fiber Count: about 650,000pcs/kg Fiber Type: with concave shape Grasp Force between the Fiber and Cement2358.6gf Color: white Electrical Conductivity: Low Moisture Content: 0.0% Standard Dosage: 1kg/m3 Concave Length: 1.0, 0.5mm Convex Length: 1.0, 0.5mm. Dosage: 3 to 8kg of PP Fiber/per M3 concrete (Depend on needs). Mixing procedure and time For Batching Tank: 5-6mins in the tank at a rapid speed of 70rpm. For Batching Plant or Worksite: At least 1 min to assure total dispersion and uniformity. 10kg soluble bag.