Yakakwirira mhando UV Absorber UV P CAS 2440-22-4
UV P inoshanda yepolymeric light stabilizer. Inogona kushandiswa zvakanyanya muinjiniya mapurasitiki uye homologous styrene copolymer, senge polyester, acrylic resin uye mamwe halogen polima kana copolymers (senge vinylene), acetal, cellulose ester etc.. UV Palso inoshanda kune elastomers, adhesives, polycarbonate blends, polyurethanes , mamwe ma cellulose esters, uye epoxy zvinhu.
Iyo ine zvakare simba rakasimba rekutora ultraviolet mwenje muhuwandu hwe300-400nm. UV P ine hukuru hwemifananidzo pasi penguva refu yezuva.
Chengeta mudziyo wakavharwa zvakasimba. Dzivisa kupinza uye inhalation.
25KG katoni kana sezvinodiwa nevatengi
ITEM | INDEX |
Chitarisiko | Light yellow crystalline powder |
Kuuraya,% | ≥ 99 |
Inoshanduka,% | ≤ 0.50 |
Madota, % | ≤ 0.10 |
Melting Point(℃) | 120.00 ℃ ~ 133.00 ℃ |
Transmittance | 440nm: 97.00% min; 500nm: 98.00% min |
* Mukuwedzera: Kambani inogona kutsvagisa nekugadzira zvigadzirwa zvitsva zvinoenderana nezvinodiwa nevatengi vedu. |
Recommended chipimo chemushonga | PVC | PP | PC | PS | ABS resin | |
0.2-0.5 % | 0.15-0.3% | 0.15-0.3% | 0.2-0.5% | 0.3-0.5% |
Nyora meseji yako pano ugotitumira