Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Huntsman UVITEX MST LIQ Optical Brightener

Huntsman UVITEX MST LIQ is a liquid optical brightener from the UVITEX series, offering high solubility and excellent yellowing resistance for polyester and PET applications. It delivers uniform fluorescence, superior thermal stability, and easy handling in continuous dyeing processes. Widely used in textiles and plastics, it ensures brilliant whiteness without compromising fiber integrity or process efficiency.
  • huntsman uvitex mst liq optical brightener_f5e08943
  • huntsman uvitex mst liq optical brightener_f5e08943

Features Of Huntsman UVITEX MST LIQ Optical Brightener

  1. Highly soluble liquid formulation for easy handling and uniform dispersion in aqueous systems.

  2. Excellent photostability and resistance to yellowing under UV exposure.

  3. Low foaming profile, suitable for high-shear and continuous industrial processes.

  4. Compatible with common surfactants, polymers, and electrolytes used in detergent and textile formulations.

  5. Non-ionic character ensures broad compatibility across pH ranges (pH 4–11).

Typical Applications Of Huntsman UVITEX MST LIQ Optical Brightener

  1. Laundry detergents and fabric care products.

  2. Textile dyeing and finishing of cotton, polyester, and blended fabrics.

  3. Paper coating and surface brightening for high-whiteness office and packaging papers.

  4. Plastic masterbatches for polyolefins and rigid PVC requiring optical enhancement.

  5. Personal care formulations including shampoos and liquid soaps where water solubility and clarity are critical.

Specifications Of Huntsman UVITEX MST LIQ Optical Brightener

Chemical TypeStilbene-based di-sulfonated optical brightener
Product FormClear, viscous aqueous solution
AppearanceLight yellow to amber liquid
Active ContentApprox. 25 wt% (as supplied)
pH (10% aqueous solution)6.0 – 7.5
Density (20°C)1.12 – 1.16 g/cm³
SolubilityCompletely miscible with water; stable in dilute alkaline media
Primary ApplicationsDetergents, textiles, paper, plastics, personal care


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