Igoa o le vailaʻau:Poly [1-(2'-Hydroxyethyl)-2,2,6,6-Tetramethyl-4-Hydroxy-
Piperidyl Succinate]
NUMERA O LE CAS:65447-77-0
Fa'asologa Molekiula：H[C15H25O4N]nOCH3
Mamafa Molekiula：3100-5000

Fa'amatalaga
Foliga Vaaia: Pa'u mafiafia pa'epa'e po'o le granular samasama
Va'aiga e fa'amalūlūina ai: 50-70°Cmin
Lefulefu :0.05% maualuga
Fesiitaiga: 425nm: 97% minute
450nm: 98% min (10g/100ml methyl benzene)
Fe'avea'i: 0.5% maualuga

Talosaga
O le Light Stabilizer 622 e aofia i le tupulaga fou o le polymeric Hindered Amine Light Stabilizer, lea e matua mautu lava i le vevela. E matua fetaui lelei ma le resin, e faamalieina ai le faigofie ona fetuutuunai e faasaga i le vai ma e matua maualalo le fesuisuiai ma le femalagaiga. E mafai ona faaaogaina le Light stabilizer 622 i le PE.PP. Polystyrene, ABS, polyurethane ma le polyamide ma isi, e maua ai aafiaga sili ona lelei pe a faaaogaina faatasi ma antioxidants ma UV-absorbers. O le Light stabilizer 622 o se tasi o light stabilizer ua faamaonia e le FDA e faaaoga i afifi meaai. Faasinomaga i le PE film faatoaga: 0.3-0.6%.

Pactausaga ma le Teuinak

1.25kg le katuni
2. Teu i totonu o nofoaga ua fa'amaufa'ailogaina, mago ma pogisa