UV Absorber 2908 (UV-2908) hamwe na CAS 67845-93-6
UV Absorber 2908 iri mu bwoko bwa "hindrable hydroxybenzoate light stabilizer". UV-2908 ikwiriye cyane mu kurinda polyolefins, polycarbonate na sisitemu zirimo "flame retardants" na "thioesters".
| IGITEKEREZO | INDEX |
| Isura | Ifu y'umweru kugeza ku muhondo woroshye |
| Ubugizi bwa nabi, % | ≥ 98 |
| Aho gushonga (℃) | 59.00-64.00℃ |
| Ihindagurika (%) | ≤0.50 |
| Ihindagurika (%) | ≤0.10 |
| Kohereza (%): 460nm | ≥ 95.00 |
| Kohereza (%): 500nm | ≥ 97.00 |
Iki gicuruzwa ni ikintu cyiza cyane kandi gifasha mu gukumira gusaza, gishobora gukurura imirasire ya ultraviolet ya nanometero 270-340, gikoreshwa cyane kuri PE, PVC, PP, PS, PC, polypropylene fibre, ABS resin, epoxy resin, resin fibre na ethylene-vinyl acetate n'ibindi. Gishobora gushyirwa ku bikoresho bya pulasitiki n'udusanduku two gupakiramo ibiryo nk'ibikoresho byo gupakira, bigatanga umusaruro mwiza wo gutuza urumuri. Igipimo gisabwa: 0.1-0.5% ku bicuruzwa bito na 0.05-0.2% ku bicuruzwa binini.
25kgs/ingoma, toni 9/igikapu cya 20', 25kgs/umufuka, toni 20/igikapu cya 20'.
Bibikwa mu bubiko bwumye kandi bufite umwuka mwiza, birinda izuba ryinshi, birundanye gato hanyuma bishyirwe hasi.












