Polyester whitening agent

Optical brightener CPS

Nonionic Distyrene derivatives

It is used for whitening and brightening polyester and its blended fabrics, providing a bright whiteness and pure color tone with a small dosage. It is stable to alkalis, hydrogen peroxide, and electrolytes.  Dosage:   Exhaustion  0.15-0.4%(o.w.f) Hot melt dyeing method  1.5-4g/L Good dispersibility/Pure color tone
Optical brightener CPS

Optical brightener MPS-D

Nonionic Distyrene derivatives

It is used for the whitening and brightening processes of polyester and its blended fabrics. It has the advantages of high whiteness, low dosage, and the ability to achieve coloration at high, medium, and low temperatures. It is an ideal low-temperature coloration and whitening  agent for polyester/cotton, polyester/linen, and other blended fabrics in the alkali-hydrogen peroxide one-bath process. Dosage:   Exhaustion 0.1-0.3%(o.w.f)   Padding 1-3g/L Blue-violet light/Low-temperature color development
Optical brightener MPS-D

Optical brightener MPS-A

Nonionic Distyrene derivatives

It is used for whitening and brightening polyester and its blended fabrics, offering a bright whiteness and pure color tone with a small dosage. It is stable to alkalis, hydrogen peroxide, and electrolytes. Dosage:   Exhaustion  0.1-0.3%(o.w.f)     Padding  1-3g/L Good dispersibility/High whiteness
Optical brightener MPS-A