Wollastonite is a widely used friction material reinforced fiber, which is gradually replace asbestos as a main reinforced fiber during the friction material production, such as brake linings, brake pads, and other brake system friction material.
GRANULARITY（SIEVE ANALYSIS，PARTICLE SIZE）
Length of Fiber (lf): 0.384mm
Diameter of Fiber (df): 20μm
Length to Diameter Ratio (lf/df): 18:1
Shape: Needle-like fiber
Specific Gravity(g/cm3) 2.8
Bulk Density(g/cm3) 0.6
Melting point (℃) 1540
1. 25KG/bag, double sheet paper bags with plastic bag.
2. Opened bags must be carefully resealed and kept upright to prevent leakage. Stored in original packages in a dry, cool and well ventilated areas to prevent from direct sunlight.
3. Use appropriate to avoid environment contamination.