Zytel 70G20HSL BK039B is a 20% glass fibrereinforced, heat stabilised, lubricated polyamide 66 for injection molding. Zytel 70G25HSL BK039B is a 25% Glass Reinforced, Heat Stabilized, Polyamide 66. Zytel 70G25HSL NC010 is a heat-stabilized, 25% glass fiber reinforced polyamide 66 grade withlubricants and release agent. Exhibits high mechanical strength, excellent balance of stiffness & toughness, good high temperature performance, good electrical as well as flammability properties.