... purity 99.9% Flake Aluminium Powder for Fireworks Firecracker Aluminium powder, commonly known as "silver powder", namely silvery metallic pigment, ... powder coating, printing ink, plastic masterbatch, printing, imitation gold paper, imitation gold card, gold film, textiles, but in acrylic ... a small amount of aluminum powder is applied to the surface with a "Zephyr" brush made of fine, glass filaments ...