UV Absorber UV-327

Fa'amatalaga Puupuu:

O le UV-327 e maualalo le volatility ma lelei le fetaui ma resini. E talafeagai mo polypropylene, polyethylene, polyformaldehyde ma polymethylmethacrylate, aemaise lava mo polypropylene fiber.


Fa'amatalaga Oloa

Faailoga o oloa

Igoa vaila'au:2-(3′,5′-di-tert-Butyl-2′-hydroxyphenyl)-5-chloro-2H-benzotriazole
NO. CAS:3864-99-1
Fuafua mole:C20H24ClN3O
mamafa mole:357.9

Fa'amatalaga

Fa'aaliga: pa'u samasama mama
Anotusi: ≥ 99%
Lisi liusuavai: 154-158°C
Ma'imau ile fa'amago: ≤ 0.5%
Pefu: ≤ 0.1%
Malamalama moli: 440nm ≥ 97%, 500nm ≥ 98%

Fa'atatauga

O lenei oloa e talafeagai i le Polyolefine, Polyvinyl chloride, tioata faʻasolosolo ma isi. Ole umi ole galu ole absorption ole 270-400nm.
Oona: maualalo oona,rattus norvegicus oral LD50 =5g/Kg mamafa.

Fa'aoga

1.Ole Polyester Le'o'ona: 0.2-0.5wt% fa'avae ile mamafa ole polymer
2.PVC:
PVC malosi: 0.2-0.5wt% faʻavae ile mamafa polymer
PVC fa'apipi'i: 0.1-0.3wt% fa'avae i luga ole mamafa polymer
3.Polyurethane: 0.2-1.0wt% fa'avae ile mamafa polymer
4.Polyamide : 0.2-0.5wt% fa'avae ile mamafa ole polymer

afifi ma teuina

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


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