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

Clariant Hostavin 3326 P Light Stabilizer

Clariant Hostavin 3326 P is a high-performance hindered amine light stabilizer (HALS) from the Hostavin® portfolio, designed for polyolefins and engineering plastics. It delivers exceptional UV resistance, thermal stability, and low volatility while maintaining excellent compatibility and processing safety. Ideal for thin-section applications like films and fibers requiring long-term weatherability.
  • clariant hostavin 3326 p light stabilizer_eb4d7b74
  • clariant hostavin 3326 p light stabilizer_eb4d7b74

Features Of Clariant Hostavin 3326 P Light Stabilizer

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

  2. Excellent compatibility with polyolefins, including PP and PE, without blooming or migration issues.

  3. Thermally stable up to 280 °C, enabling use in high-temperature processing such as injection molding and extrusion.

  4. Low volatility and minimal odor—ideal for sensitive applications including automotive interior parts and consumer goods.

  5. Non-basic HALS chemistry minimizes adverse interactions with acid-sensitive additives (e.g., certain flame retardants or pigments).

Typical Applications Of Clariant Hostavin 3326 P Light Stabilizer

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

  2. Outdoor polypropylene fibers and geotextiles exposed to prolonged sunlight and weathering.

  3. Consumer packaging films requiring extended shelf life and UV resistance.

  4. Technical profiles and sheets for building & construction (e.g., cladding, roofing membranes).

  5. Rotomolded polyethylene tanks and containers used in agricultural and industrial environments.

Specifications Of Clariant Hostavin 3326 P Light Stabilizer

Chemical TypeHindered amine light stabilizer (HALS), tetramethylpiperidine derivative
Product FormPellets
AppearanceOff-white to light beige free-flowing pellets
Primary ApplicationsPolyolefins (PP, HDPE, LDPE), polypropylene fibers, thermoplastic elastomers
Key FeaturesNon-migrating, low volatility, heat-stable, non-basic HALS
Recommended Loading Range0.1–0.5 wt% depending on substrate and performance requirements
Storage ConditionsStore in cool, dry place below 30 °C; keep container tightly closed
Regulatory ComplianceREACH registered; compliant with FDA 21 CFR §178.2010 for indirect food contact (subject to formulation review)


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