UV Absorber UV-327 CAS NO.: 3864-99-1

Zita remakemikari: 2-(3′,5′-di-tert-Butyl-2′-hydroxyphenyl)-5-chloro-2H-benzotriazole
Molecular formula:C₂₀H₂₄N₃OCL
Molecular uremu: 357.9
CAS NO.: 3864-99-1
Kemikari structural formula:

Chitarisiko: hupfu yeyero
Content: ≥ 99%
Melting point: 154-158°C
Kurasikirwa pakuomeswa: ≤ 0.5%
Ash: ≤ 0.1%
Light transmittance:

Muchetura: low toxicity,rattus norvegicus oral LD50 =5g/Kg uremu.

Application:

Ichi chigadzirwa chakakodzera muPolyolefine, Polyvinyl chloride, organic glass nezvimwe.Max absorption wave kureba kureba ndeye 270-400nm.

General dosage:.

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.