UV Absorber UV-320

Apejuwe kukuru:

Uv-320 jẹ imuduro ina ti o munadoko pupọ, eyiti o lo ni lilo pupọ ni awọn pilasitik ati awọn ohun alumọni miiran, pẹlu polyester unsaturated, PVC, PVC plasticizers, bbl paapaa ni polyurethane, polyamide, awọn okun sintetiki ati awọn resins pẹlu polyester ati iposii.


Alaye ọja

ọja Tags

Orukọ Kemikali:2- (2H-benzotriazol-2-yl) -4,6-di-tert-butylphenol
CAS RARA.:3846-71-7
Fọọmu Molecular:C20H25N3O
Ìwọ̀n Molikula:323.4

Sipesifikesonu

Irisi: ina ofeefee lulú
Akoonu: ≥ 99%
Yiyo ojuami: 152-154°C
Pipadanu lori gbigbe: ≤ 0.5%
Eeru: ≤ 0.1%
Gbigbe ina: 440nm≥97%,500nm≥98

Majele ti: majele ti kekere,rattus norvegicus oral LD ​​50>2g/Kg iwuwo.

Iwọn lilo gbogbogbo:

1.Polyester ti ko ni itọrẹ: 0.2-0.5wt% da lori iwuwo polima
2.PVC:
PVC lile: 0.2-0.5wt% da lori iwuwo polima
PVC ṣiṣu: 0.1-0.3wt% da lori iwuwo polima
3.Polyurethane: 0.2-1.0wt% da lori iwuwo polima
4.Polyamide: 0.2-0.5wt% da lori iwuwo polima

Package ati Ibi ipamọ

1.25kg paali
2.Ti o ti fipamọ ni edidi, gbẹ ati awọn ipo dudu


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