PBT filament has excellent performance of toughness, resisting tiredness and shock. And its heat-resisting performance, climate-resisting performance, electric performance and bearing electric performance are good. Because of its moisture rate is low, it's very suitable for processing the brushes which are working in the wet environment. PBT tapered filament is divided into single tapered PBT filament and double tapered PBT filament. Single tapered PBT filament is used for processing paint brush. And Double tapered PBT filament is used for processing toothbrush and cosmetic brush, etc. PBT tinct filament can be dyed different colors according to customer's request. Usually it's used for processing cosmetic brush or paint brush, etc.
Filament diameter range: 0.05mm-1.20mm± 8%
Bend recovery: 80%
Minimum cut length: 35mm or above± 1.5mm
Bundle diameter (after packaging): 45mm-55mm± 5.0mm
Standard length per bundle: 1220mm± 5.0mm
