HTNWRF51K20:Zytel®HTNWRF51K20isahighperformancepolyamideresinmodifiedwith20%Kevlararamidfiberforwearandabrasionresistance.ItisalsoaPPAresin(Zytel®HTNWRF51K20是一种高性能的聚酰胺树脂20％芳纶的磨损和耐磨损性芳纶纤维修改。这也是一个苯***胺树脂))