Isifutho se-UV UV-234

Incazelo emfushane:

I-UV Absorber I-UV-234 iyi-UV absorber enesisindo esikhulu sama-molecule ekilasini le-hydroxypheny benzotriazole, ekhombisa ukuzinza kokukhanya okuvelele kuma-polymer ahlukahlukene ngesikhathi sokusetshenziswa kwayo.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Igama Lekhemikhali:2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol;
INOMBOLO YE-CAS:70321-86-7
Ifomula Yamamolekyuli:C30H29N3O
Isisindo sama-molecular:448

Imininingwane
Ukubukeka: impuphu ephuzi ekhanyayo
Iphuzu lokuncibilika: 137.0-141.0℃
Umlotha: ≤0.05%
Ubumsulwa: ≥99%
Ukudlulisa ukukhanya: 460nm≥97%;
500nm≥98%

Isicelo
Lo mkhiqizo uyi-UV absorber enesisindo esikhulu sama-molecule ekilasini le-hydroxypheny benzotriazole, ekhombisa ukuzinza kokukhanya okuvelele ezinhlobonhlobo zama-polymer ngesikhathi sokusetshenziswa kwawo. Usebenza kahle kakhulu kuma-polymer avame ukucutshungulwa emazingeni okushisa aphezulu njenge-polycarbonate, ama-polyester, ama-polyacetal, ama-polyamides, ama-polyphenylene sulfide, ama-polyphenylene oxide, ama-copolymer aromatic, ama-polyurethane e-thermoplastic kanye nama-polyurethane fibers, lapho ukulahlekelwa kwe-UVA kungabekezeleleki kanye ne-polyvinylchloride, ama-styrene homo- kanye nama-copolymer.

Iphakheji kanye nesitoreji
Ibhokisi elingu-1.25kg
2. Igcinwe ezimweni ezivaliwe, ezomile nezimnyama


  • Okwedlule:
  • Olandelayo:

  • Bhala umlayezo wakho lapha bese uwuthumela kithi