UV 538 CAS 2985-59-3
UV 538 isina muchetura, isingabatike, isingaputike, isingaparadzi, yakanaka yekuchengetedza yakagadzikana, inogona kutora 270-340nm ultraviolet mwenje, kudzivirira iyo polymer zvinhu kubva pakupenya, kuputika uye brittle shanduko, inowedzera zvakanyanya hupenyu hwebasa rezvinhu. . Iyo molecular formula yeUV-1200 ndeye C25H34O3, uye iyo ultraviolet absorber UV-1200 ndiyo inotsiva UV-531 uye UV-9.
Item | Tsanangudzo |
Melting point | 49-50 °C |
Boiling point | 506.3±35.0 °C(Zvakafanotaurwa) |
Density | 1.029±0.06 g/cm3(Zvakafanotaurwa) |
Acidity coefficient (pKa) | 7.58±0.35(Zvakafanotaurwa) |
UV inonwisa UV-1200 inotsiva UV-531 uye UV-9. Chigadzirwa chacho hachina chepfu, hachipisi, chisingaputike, chisingaparadzi, chigadziko chakanaka, chinogona kutora 270-340nm ultraviolet chiedza, Chemicalbook kudzivirira photoaging, kuputika uye brittle polymer zvinhu, kuwedzera zvikuru hupenyu hwebasa rezvinhu. . Nekuda kwekuita kwayo kwakanaka, inoshandiswa zvakanyanya mu polyethylene, polypropylene, acrylic, akasiyana epamusoro-giredhi coatings uye pendi dzemotokari kunze kwenyika.
25kg / chigubhu kana zvinoenderana nezvinodiwa nemutengi.
UV 538 CAS 2985-59-3
UV 538 CAS 2985-59-3