PPA liquid nylon offers high precision, smooth surfaces, exceptional strength, toughness, high elasticity, strong tear resistance, and flexibility without breaking under bending. It can withstand heat up to 100°C, is resistant to aging and prolonged sunlight exposure without becoming brittle or deformed, and features excellent colorability without paint peeling. As a next-generation material that can replace injection molding, it is suitable for most rigid structural components and is one of the few materials in the 3D printing market genuinely suitable for mass production.