PBT filament: diameter ≥ 0.04mm

High strength, good elasticity,

Fatigue resistance and solvent resistance,

Not resistant to strong acids and alkalis,

Good dimensional stability and elasticity,

Low water absorption,

Application recommendation: Toothbrush, makeup brush, nail brush

Nylon 66 brush filament: diameter ≥0.08mm

High strength, good toughness,

High temperature and wear resistance,

Excellent physical performance,

Good chemical stability.

Application recommendation: Industrial brush, high-end comb, vacuum cleaner roller brush