UV Absorber UV-327

Tsanangudzo Pfupi:

UV-327 ine yakaderera volatility uye yakanaka kuenderana neresin. Inokodzera polypropylene, polyethylene, polyformaldehyde uye polymethylmethacrylate, kunyanya kune polypropylene fiber.


Product Detail

Product Tags

Chemical Name:2-(3′,5′-di-tert-Butyl-2′-hydroxyphenyl)-5-chloro-2H-benzotriazole
CAS NO.:3864-99-1
Molecular Formula:C20H24ClN3O
Molecular Weight:357.9

Tsanangudzo

Kuonekwa: light yellow powder
Zviri mukati: ≥ 99%
Kunyungudika: 154-158°C
Kurasikirwa pakuomeswa: ≤ 0.5%
Madota: ≤ 0.1%
Chiedza chekufambisa: 440nm ≥ 97%, 500nm ≥ 98%

Application

Ichi chigadzirwa chakakodzera muPolyolefine, Polyvinyl chloride, organic glass nezvimwe. Max absorption wave kureba kureba ndeye 270-400nm.
Toxicity: low toxicity, rattus norvegicus oral LD50 = 5g/Kg uremu.

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


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