UV Absorber UV-320

Fa'amatalaga Puupuu:

Uv-320 o se faʻamautu malamalama sili ona aoga, lea e masani ona faʻaaogaina i palasitika ma isi meaola, e aofia ai le polyester unsaturated, PVC, PVC plasticizers, ma isi mea faʻapitoa i polyurethane, polyamide, fiber synthetic ma resins ma polyester ma epoxy.


Fa'amatalaga Oloa

Faailoga o oloa

Igoa Vailaau:2-(2H-benzotriazol-2-yl)-4,6-di-tert-butylphenol
CAS NO.:3846-71-7
fua mole:C20H25N3O
mamafa mole:323.4

Fa'amatalaga

Fa'aaliga: pa'u samasama mama
Anotusi: ≥ 99%
Liu liusuavai: 152-154°C
Ma'imau ile fa'amago: ≤ 0.5%
Lefulefu: ≤ 0.1%
Malamalama moli: 440nm≥97%,500nm≥98

Oona: maualalo oona,rattus norvegicus oral LD ​​50>2g/Kg mamafa.

Totogi lautele:

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


  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou