UV 538 CAS 2985-59-3
UV 538 yopanda poizoni, yosayaka, yosaphulika, yosawononga, yosawononga, yosungirako bwino, imatha kuyamwa kuwala kwa 270-340nm ultraviolet, kuteteza zinthu za polima kuti zisapangike, kusweka ndi kusintha kwamphamvu, kumakulitsa kwambiri moyo wautumiki wa zinthuzo. . The molecular formula ya UV-1200 ndi C25H34O3, ndi ultraviolet absorber UV-1200 ndi m'malo UV-531 ndi UV-9.
Kanthu | Kufotokozera |
Malo osungunuka | 49-50 ° C |
Malo otentha | 506.3±35.0 °C(Zonenedweratu) |
Kuchulukana | 1.029±0.06 g/cm3(Zonenedweratu) |
Acidity coefficient (pKa) | 7.58±0.35 (Zonenedweratu) |
UV-1200 imalowetsedwa m'malo mwa UV-531 ndi UV-9. Mankhwalawa ndi opanda poizoni, osayaka, osaphulika, osawononga, osungira bwino, amatha kuyamwa 270-340nm ultraviolet kuwala, Chemicalbook kuteteza photoaging, cracking ndi brittle polima zipangizo, kuwonjezera kwambiri moyo utumiki wa zinthu. . Chifukwa cha ntchito yake yabwino kwambiri, imagwiritsidwa ntchito kwambiri mu polyethylene, polypropylene, acrylic, zokutira zosiyanasiyana zapamwamba komanso utoto wamagalimoto kunja.
25kg / ng'oma kapena malinga ndi zofuna za makasitomala.
UV 538 CAS 2985-59-3
UV 538 CAS 2985-59-3