Product Name: Germany Quality PBT Tapered Toothbrush Filaments Model NO.: DM-GE-TBF Fiber Type: Filament Feature: Anti-Pilling, Abrasion-Resistant, Flame Retardant, Anti-Distortion, Anti-Static, Heat-Resistant Material: Polyamide Fiber (Nylon) Usage: Toothbrush, Face Brush,Washing Brush,Industrial Br Length: 1200-1250mm Cut Length: as Customer's Requirments Bundle Diameter: 48-52mm Carton Dimension: 130*30*15cm Packing: N.W 25kg/CTN, G.W.27kg/CTN Trademark: DAMI Transport Package: 25kgs/Carton Specification: 0.05mm-5.00mm Origin: China HS Code: 5404190010 Product Description ItemParameterRaw MaterialPBTDiameter(0.15~0.50)mmStandard Length1200~1250mmCut Lengthas customer's requirmentsBundle DiameterФ50±2mmMOQ200KGSLength1250±10mmBundle Diameter48-52mmApplicationToothbrush, Face brush,Washing brush,Industrial Brush ,etc.Package25kgs N.W / CTN, 27kgs G.W/ CTNCarton Dimension130*30*15cmPBT (Polybutylene Terephthalate)PBT resin are melt-extruded into filaments, cooled in water, stretched, and annealed in hot-air chambers. These filaments have good dimensional stability, good bend recovery, and brilliant colors.PBT FilamentsPBT filament has excellent performance of toughness,abrasion resistance,low humidity absorption and color fasyness, 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 filament can be sterilized at extremely high temperatures, it is suitable for food-industry brushes. Comparing with Nylon 612, it's more economical, and always being perfectly substituted in toothbrushes or cosmetic brushes.PBT Monofilaments Properties-Excellent stiffness in wet or dry conditions-Excellent resistance to organic solvents-Excellent bend recovery-Excellent resistance to heat-Low absorption in water-Excellent resistance to oxidation-Good abrasion resistance-More durability than nylon filaments-Excellent resistance to impactPropertiesPBTNylonWater Absorption,24hr(%)0.083.0Bend Recovery(%)9490Mold Shrinkage(%)1.71.1Crimp Rigidity(%)43.722.4Dimension Stability in wet anddry conditions(%)01.5Initial modulus(cN/dtex)2.42.42.1Dendity(g/cm3)1.351.14Melting Point(ºC)224210