UV-Absorber UV-328

Kufotokozera Kwachidule:

UV-Absorber UV-328 amagwiritsidwa ntchito makamaka mu polyvinyl kolorayidi, polyurethane, polyester resin ndi ena. Kutalika kwa mayamwidwe apamwamba kwambiri ndi 345nm. Low kawopsedwe ndi ntchito mu zakudya kulongedza zipangizo.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Dzina la Chemical:2-(2'-Hydroxy-3',5'-dipenylphenyl) benzotriazole
CAS NO.:25973-55-1
Molecular Formula:Chithunzi cha C22H29N3O
Molecular Weight:351.48516

Kufotokozera
Maonekedwe: ufa woyera mpaka kuwala wachikasu
≥ 99%
Malo osungunuka: 80-83°C
Kutaya pakuyanika: ≤ 0.5%
Phulusa: ≤ 0.1%
Kuwala: 440nm≥96%, 500nm≥97%

Kugwiritsa ntchito
Izi makamaka ntchito polyvinyl kolorayidi, polyurethane, poliyesitala utomoni ndi ena. Kutalika kwa mayamwidwe apamwamba kwambiri ndi 345nm.
Toxicity: kawopsedwe wochepa komanso amagwiritsidwa ntchito ponyamula zakudya.

Kugwiritsa ntchito
1. Unsaturated Polyester: 0.2-0.5wt% kutengera kulemera kwa polima
2.PVC:
PVC yolimba: 0.2-0.5wt% kutengera kulemera kwa polima
PVC yopangidwa ndi pulasitiki: 0.1-0.3wt% kutengera kulemera kwa polima
3.Polyurethane : 0.2-1.0wt% yotengera kulemera kwa polima
4.Polyamide : 0.2-0.5wt% yotengera kulemera kwa polima

Phukusi ndi Kusunga
1.25kg katoni
2.Kusungidwa mumikhalidwe yosindikizidwa, yowuma komanso yamdima


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