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

Huntsman UVITEX RSB LIQ 150% Optical Brightener

Huntsman UVITEX RSB LIQ 150% is a high-performance liquid optical brightener in the UVITEX series, offering excellent solubility and uniform fluorescence in polyester and acrylic fibers. It delivers superior brightness, thermal stability, and compatibility with modern dyeing systems, enabling efficient 150% standard concentration application without precipitation or streaking.
  • huntsman uvitex rsb liq 150 optical brightener_80f0c456
  • huntsman uvitex rsb liq 150 optical brightener_80f0c456

Features Of Huntsman UVITEX RSB LIQ 150% Optical Brightener

  1. Highly concentrated liquid formulation offering excellent solubility and stability in aqueous systems.

  2. Delivers intense blue-white fluorescence with superior brightness and whiteness enhancement on cellulosic fibers.

  3. Excellent compatibility with common textile auxiliaries, including surfactants, softeners, and fixing agents.

  4. Low yellowing tendency under heat and light exposure, ensuring long-term color fidelity.

  5. Eco-preferred profile: free of APEOs, heavy metals, and formaldehyde-releasing components.

Typical Applications Of Huntsman UVITEX RSB LIQ 150% Optical Brightener

  1. Cotton and rayon fabric whitening in continuous dyeing and finishing lines.

  2. Laundry detergent formulations for premium household and institutional detergents.

  3. Paper coating and surface sizing to enhance brightness and opacity of printing and packaging papers.

  4. Nonwovens finishing for medical gowns, wipes, and hygiene products requiring high visual whiteness.

  5. Textile printing paste additives for improved whiteness retention in reactive and direct ink systems.

Specifications Of Huntsman UVITEX RSB LIQ 150% Optical Brightener

Chemical TypeStilbene-based fluorescent whitening agent (FWA)
Product FormClear, viscous aqueous liquid
AppearancePale yellow to amber liquid
Active ContentApprox. 15.0 wt% (as 150% standard)
pH (1% aqueous solution)6.0–7.5
Density (20°C)1.08–1.12 g/cm³
SolubilityCompletely miscible with water; stable in dilute alkaline and neutral media
Primary ApplicationsTextiles (cellulosics), detergents, paper, nonwovens


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