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

Clariant Hostavin 3326 DISP Light Stabilizer

Clariant Hostavin 3326 DISP is a high-performance light stabilizer in the Hostavin series, formulated as a liquid dispersion for enhanced compatibility and ease of dosing in polymer processing—especially polyolefins and engineering plastics—delivering superior UV protection, low volatility, and excellent thermal stability without blooming.
  • clariant hostavin 3326 disp light stabilizer_7a80a46d
  • clariant hostavin 3326 disp light stabilizer_7a80a46d

Features Of Clariant Hostavin 3326 DISP Light Stabilizer

  1. High-performance hindered amine light stabilizer (HALS) in aqueous dispersion for enhanced compatibility with water-based systems.

  2. Excellent hydrolytic stability and low volatility, ensuring long-term performance in demanding processing conditions.

  3. Non-migrating formulation minimizes surface blooming and maintains clarity in sensitive optical and decorative applications.

  4. Eco-friendly profile with low VOC content and compliance with major regulatory frameworks including REACH and RoHS.

  5. Easy-to-handle liquid dispersion enables uniform dosing and eliminates dust generation during handling.

Typical Applications Of Clariant Hostavin 3326 DISP Light Stabilizer

  1. Waterborne architectural coatings requiring extended UV resistance and gloss retention.

  2. Automotive refinish clearcoats where clarity, durability, and low haze are critical.

  3. Industrial wood coatings exposed to outdoor weathering and artificial UV sources.

  4. Plastic-based inks and overprint varnishes for flexible packaging and labeling.

  5. UV-curable hybrid systems combining free-radical and cationic polymerization chemistries.

Specifications Of Clariant Hostavin 3326 DISP Light Stabilizer

Chemical TypeHindered amine light stabilizer (HALS), piperidine derivative
Product FormAqueous dispersion (non-ionic)
AppearanceOpaque white to off-white liquid
Active ContentApprox. 30 wt.% HALS in water
pH (1% aqueous solution)6.5 – 7.5
Density (20 °C)~1.02 – 1.04 g/cm³
Viscosity (25 °C, Brookfield LVT)50 – 150 mPa·s
Primary ApplicationsWaterborne coatings, UV-curable systems, plastic inks, industrial wood finishes


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