UV Absorber UV-328

Tsanangudzo Pfupi:

UV Absorber UV-328 inonyanya kushandiswa mu polyvinyl chloride, polyurethane, polyester resin uye vamwe. Max absorption wave kureba kureba ndeye 345nm. Low toxicity uye inoshandiswa mune zvekudya zvekurongedza zvinhu.


Product Detail

Product Tags

Chemical Name:2-(2'-Hydroxy-3',5'-dipenylphenyl)benzotriazole
CAS NO.:25973-55-1
Molecular Formula:C22H29N3O
Molecular Weight:351.48516

Tsanangudzo
Kuonekwa: kuchena kune chiedza chepfu yero
Zviri mukati: ≥ 99%
Kunyungudika: 80-83°C
Kurasikirwa pakuomeswa: ≤ 0.5%
Madota: ≤ 0.1%
Chiedza chekufambisa: 440nm≥96%, 500nm≥97%

Application
Ichi chigadzirwa chinonyanya kushandiswa mu polyvinyl chloride, polyurethane, polyester resin nevamwe. Max absorption wave kureba kureba ndeye 345nm.
Toxicity: yakaderera toxicity uye inoshandiswa mukudya kurongedza 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.Kuchengetwa munzvimbo dzakavharwa, dzakaoma uye dzakasviba


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