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

Clariant AddWorks ATR 945 mp Light Stabilizer

Clariant AddWorks ATR 945 mp is a high-performance light stabilizer from Clariant’s AddWorks series, designed for polyolefins and engineering plastics. It combines hindered amine light stabilizer (HALS) and UV absorber synergistically to deliver superior long-term weatherability, color retention, and mechanical property protection under intense UV exposure.
  • clariant addworks atr 945 mp light stabilizer_061fb184
  • clariant addworks atr 945 mp light stabilizer_061fb184

Features Of Clariant AddWorks ATR 945 mp Light Stabilizer

  1. High-performance hindered amine light stabilizer (HALS) with synergistic UV absorption capability.

  2. Optimized for low-volatility and excellent melt stability in high-temperature polymer processing.

  3. Provides superior long-term weathering resistance and gloss retention in demanding outdoor applications.

  4. Compatible with polyolefins, engineering plastics, and thermoplastic elastomers without adverse interactions.

  5. mp-grade formulation ensures consistent dispersion and enhanced handling safety during compounding.

Typical Applications Of Clariant AddWorks ATR 945 mp Light Stabilizer

  1. Automotive exterior components (e.g., bumpers, grilles, mirror housings).

  2. Outdoor construction profiles (e.g., window frames, cladding, fencing).

  3. Garden and leisure products (e.g., decking, furniture, planters).

  4. Industrial packaging requiring extended UV exposure resistance.

  5. Thin-walled polypropylene parts subject to intense sunlight and thermal cycling.

Specifications Of Clariant AddWorks ATR 945 mp Light Stabilizer

Chemical TypeHindered amine light stabilizer (HALS) with integrated UV absorber functionality
Product FormFree-flowing micropearl (mp) granules
AppearanceOff-white to light beige granules
Primary ApplicationsPolypropylene (PP), polyethylene (PE), thermoplastic olefin (TPO), and engineering thermoplastics
Key FeaturesLow volatility, high thermal stability (>280 °C), excellent compatibility, non-blooming
BenefitsExtended service life, reduced surface cracking/chalking, improved color stability under UV exposure
Recommended Loading Range0.1–0.5 wt% depending on substrate and performance requirements


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