Top-tier heat resistance in PA777 series, Vicat softening temperature up to 129℃, HDT 109–112℃ (1.8MPa unannealed), annealed HDT up to 120℃, maintains shape without deformation under continuous high temperature working environment. High flexural modulus and surface hardness, ultra-low molding shrinkage, excellent anti-warpage & anti-sink mark performance. Moderate notch impact strength, balanced rigidity and toughness. Low melt flow rate (4.5–5.0 g/10min), wide stable injection processing window, no degradation or discoloration during molding. Smooth high-gloss surface, excellent painting, printing and electroplating adhesion, uniform pigment dispersion. UL94 HB flame retardant, fully compliant with RoHS & REACH low-VOC environmental standards.
