Polyester whitening agent
Optical brightener CPS
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 MPS-D
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-A
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
