DTP stands for Digital Textile Printing. Suncolorjet RD is a reactive ink that can be printed directly on cotton, wool or silk for vivid, colorful and delicate design. Suncolorjet SD is a polyester heat transfer dispersion ink that can be applied to synthetic fibers. Suncolorjet DD is a high-quality product that can be directly printed on polyester, acetate, and polyamide fibers, and has excellent sublimation fastness to show high color stability. Suncolorjet AD is an acid ink that can be pritned directly on silk, polyamide and wool.