Chimassorb® 944 LD

Chimassorb® 944 LD by BASF is poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl][(2,2,6,6-tetramethyl-4-piperidinyl)imino]-1,6 hexanediyl[(2,2,6,6-tetramethyl-4-piperidinyl)imino]]).

• It is a high molecular weight oligomeric hindered amine light stabilizer (HALS) and heat stabilizer.
• Shows excellent compatibility, good resistance to extraction and low volatility.
• Imparts excellent light stability to thin articles, particularly fibers and films.
• In thick cross sections it is specifically suitable for polyethylene articles.
• Chimassorb® 944 LD is highly effective as a long-term thermal stabilizer in thin and thick articles and shows good extraction resistance.
• Its areas of application include polyolefins (PP, PE), olefin copolymers such as EVA as well as blends of polypropylene with elastomers.
• In addition in certain instances it is highly effective in polyacetals, polyamides, polyurethanes, flexible and rigid PVC as well as PVC blends and in certain styrenic elastomer.
• Its recommended dosage is 0.05-1.4%.