DKSH Curing agents

Technical datasheet

PUREsorb 622

Supplied byDKSH- Last Updated on Feb 3, 2025

PUREsorb 622 distributed by DKSH is a high molecular weight hindered amine light stabilizer (HALS) for pigmented systems. It is an effective antioxidant which provides long-term heat stability in polyolefins and tackifier resins. It offers low volatility and low degradation.
  • PUREsorb 622 is used in polyacetals, polyamides, polyurethane, polyolefins (PP, PE), olefin copolymers such as EVA as well as blends of polypropylene with elastomers.
  • Recommended dosage level is 0.1-1.0% for PP fibers, 0.1-1.2% for LDPE & LLDPE films, 0.2-0.8% for HDPE & PP tapes and 0.15-0.5% for thick sections of HDPE, LDPE, LLDPE & PP.
  • It is available in USA and India.
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PUREsorb 622 properties

Other properties

PropertiesValue & unitTest conditionTest method
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