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

Clariant Hostavin 3350 Light Stabilizer

Clariant Hostavin 3350 Light Stabilizer is a high-performance hindered amine light stabilizer (HALS) from Clariant’s Hostavin® portfolio. It delivers exceptional UV protection for polyolefins and engineering plastics, enhancing long-term weatherability and color retention. Its low volatility and excellent compatibility ensure processing stability and consistent performance in demanding applications like automotive parts and outdoor profiles.
  • clariant hostavin 3350 light stabilizer_3a5bbd26
  • clariant hostavin 3350 light stabilizer_3a5bbd26

Features Of Clariant Hostavin 3350 Light Stabilizer

  1. High-performance hindered amine light stabilizer (HALS) with exceptional long-term UV protection.

  2. Excellent compatibility with polyolefins, engineering plastics, and thermoplastic elastomers.

  3. Low volatility and high thermal stability enabling use in high-temperature processing (e.g., injection molding, extrusion).

  4. Non-migrating molecular structure ensures durable stabilization without surface blooming or plate-out.

  5. Synergistic performance when combined with UV absorbers (e.g., benzotriazoles) and antioxidants.

Typical Applications Of Clariant Hostavin 3350 Light Stabilizer

  1. Automotive interior and exterior plastic components (dashboards, bumpers, trim).

  2. Outdoor building & construction materials (siding, window profiles, roofing membranes).

  3. Agricultural films and greenhouse covers requiring extended outdoor durability.

  4. Packaging for UV-sensitive products (e.g., pharmaceutical blister packs, premium consumer goods).

  5. Consumer electronics housings exposed to ambient lighting and indirect sunlight.

Specifications Of Clariant Hostavin 3350 Light Stabilizer

Chemical TypeHindered Amine Light Stabilizer (HALS), tetramethylpiperidine derivative
Product FormFree-flowing white to off-white granules
AppearanceUniform granular solid, no dust
Primary ApplicationsPolypropylene (PP), polyethylene (PE), ABS, TPO, TPV
Key FeaturesLow volatility, high melt stability, excellent dispersion
BenefitsExtended service life, retained mechanical properties, color stability under UV exposure
Recommended Use Level0.1 – 0.5 wt% depending on substrate and exposure conditions
Storage ConditionsStore in original unopened packaging at <30 °C, protect from moisture and direct sunlight


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