Light Stabilizer XH-622LD
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[Molecular weight] 3100~4000
[CAS] 65447-77-0 TINUVIN 622 (CIBA)
Hindered amine light stability agent. Used in light aging inhibition of polyethylene, polypropylene, polyurethane, metaformaldehyde, polyamine and polyester elastomer, also in ABS and engineering plastics. It is approved to be used for food package in some countries.