Chemical Name:2-(2'-hydroxy-5'-t-octylphenyl)benzotriazole
CAS NO.:3147-75-9
Molecular Formula:C20H25N3O
Molecular Weight:323

Tsanangudzo

Kuonekwa: Ichena kusvika zvishoma yero yekristaro 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- 329 yakasarudzika mafoto stabilizer inoshanda mumhando dzakasiyana dzepolymeric masisitimu: kunyanya mumapolyesters, polyvinyl chlorides, styrenics, acrylics, polycarbonates, uye polyvinyl butyal.UV- 329 inonyanya kucherechedzwa kune yakakura siyana UV kunyura, 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.

Usage

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

Package uye Kuchengeta

1.25kg katoni
2.Yakachengetwa munzvimbo dzakavharwa, dzakaoma uye dzakasviba