UV absorber UV-329 (UV-5411) CAS NO.: 3147-75-9

Dzina la Chemical:2-(2'-hydroxy-5'-t-octylphenyl) benzotriazole

Kapangidwe ka Chemical:

Chemical formula:Chithunzi cha C20H25N3O

Kulemera kwa Molecular:323

CAS NO:3147-75-9

Kufotokozera:

Maonekedwe: ufa kapena granule woyera mpaka chikasu pang'ono

Malo osungunuka: 103-107°C

Kumveka kwa yankho (10g/100ml Toluene): Zomveka

Mtundu wa yankho (10g/100ml Toluene): 440nm 96.0% min

(Kutumiza): 500nm 98.0% min

Kutaya pakuyanika: 0.3% max

Kuyesa (mwa HPLC): 99.0% min

Phulusa: 0.1% Max

Ntchito:UV- 5411 ndi chithunzi chokhazikika chapadera chomwe chimagwira ntchito pamakina osiyanasiyana a polymeric: makamaka ma polyesters, polyvinyl chlorides, styrenics, acrylics, polycarbonates, ndi polyvinyl butyal.UV-5411 imadziwika kwambiri chifukwa cha kuyamwa kwake kosiyanasiyana kwa UV, mtundu wocheperako, kusakhazikika pang'ono, komanso kusungunuka kwabwino kwambiri.Zomwe zimagwiritsidwa ntchito pomaliza zimaphatikizapo kuumba, mapepala, ndi zinthu zowunikira pakuwunikira mazenera, chizindikiro, ntchito zapamadzi ndi zamagalimoto.Mapulogalamu apadera a UV- 5411 amaphatikiza zokutira (makamaka ma themoset pomwe kutsika kumakhala nkhawa), zithunzi, zosindikizira, ndi zida za elastomeric.

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

Kupakira ndi Kusunga:

Phukusi: 25KG/CARTON

Kusungirako: Kukhazikika pamalopo, kusunga mpweya wabwino komanso kutali ndi madzi ndi kutentha kwakukulu