Excellent Mechanical PropertiesAn upgraded formulation of 85% PA12 + 15% Carbon Fiber, this brand new Carbon Fiber Nylon Filament has superb strength, rigidity, excellent toughness, outstanding resistance to impact, wear, chemical and temperature, these properties combined making this PA12+CF Filament an ideal choice for printing parts or personalization. High Dimensional StabilityPA12-CF is an enhanced composite carbon fiber nylon material, adding 15% carbon fiber, this carefully formulated blend ensures ease of stable prints, extremely high successful rate, outstanding surface finish and good layer adhesion with no warping and less shrinkage.