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

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

Chemical Structure:

Chemical Formula:C20H25N3O

Molecular Weight:323

CAS NO:3147-75-9

Tsanangudzo:

Chitarisiko: Ichena kusvika zvishoma yakatsvuka crystalline poda kana granule

Kunyungudika: 103-107°C

Kujeka kwemhinduro (10g/100ml Toluene): Zvakajeka

Rudzi rwemhinduro (10g/100ml Toluene): 440nm 96.0% min

(Kutumira): 500nm 98.0% min

Kurasikirwa pakuomeswa: 0.3% max

Assay (neHPLC): 99.0% min

Madota: 0.1% max

Application:UV- 5411 yakasarudzika mafoto stabilizer inoshanda mumhando dzakasiyana dzepolymeric masisitimu: kunyanya mumapolyesters, polyvinyl chlorides, styrenics, acrylics, polycarbonates, uye polyvinyl butyal.UV- 5411 inonyanya kucherechedzwa nekuda kwehupamhi hwayo hwekunyudza UV, yakaderera ruvara, yakaderera kushanduka, uye yakanakisa solubility.Mamiriro ekupedzisira-kushandiswa anosanganisira kuumba, shiti, uye glazing zvinhu zvekuvhenekesa hwindo, chiratidzo, marine uye auto application.Specialty mashandisirwo eUV- 5411 anosanganisira machira (kunyanya themosets uko kuderera kusimba kuri kunetseka), zvigadzirwa zvemifananidzo, sealants, uye elastomeric zvinhu.

1. Unsaturated Polyester: 0.2-0.5wt% zvichienderana nehuremu hwepolymer

2.PVC:

Yakasimba PVC: 0.2-0.5wt% zvichienderana nehuremu hwepolymer

Plasticized PVC: 0.1-0.3wt% zvichienderana nehuremu hwepolymer

3.Polyurethane : 0.2-1.0wt% zvichienderana nehuremu hwepolymer

4.Polyamide : 0.2-0.5wt% zvichienderana nehuremu hwepolymer

Kurongedza uye Kuchengeta:

Package: 25KG/CARTON

Kuchengetedza: Yakagadzikana mumudziyo, chengetedza mhepo uye kure nemvura uye kupisa kwakanyanya