Octabenzone CAS 1843-05-6
UV-531 waxay ka tirsan tahay fasalka benzophenone ee nuugayaasha ultraviolet, oo leh magaca kiimikada 2-hydroxy-4-n-octyloxybenzophenone. Waa irbad huruud ah oo khafiif ah oo u qaabaysan budada crystalline heerkulka qolka waana wakiil heersare ah oo hufan oo ka hortagga gabowga kaas oo si xoog leh u nuugi kara iftiinka ultraviolet. Waxay leedahay sifooyinka midabka iftiinka, suntan la'aanta, ku habboonaanta wanaagsan, dhaqdhaqaaqa hooseeya, iyo habaynta sahlan. Waxaa si weyn loo isticmaalaa in PE PVC, PP, PS, PC, galaas organic, fiber polypropylene, iyo ethylene vinyl acetate.
| Shayga | Tilmaamid |
| Barta karkarinta | 424.46°C (qiyaasta qallafsan) |
| Cufnaanta | 1.160g/cm3 |
| Xaaladaha kaydinta | Lagu xidhay qalalan, heerkulka qolka |
| EINECS | 217-421-2 |
| pKa | 7.59±0.35 (La saadaaliyay) |
| daahirnimo | 99% |
Octabenzone waxaa si ballaaran loo isticmaalaa in PE PVC, PP, PS, PC, Marka la eego galaas organic, fiber polypropylene, iyo ethylene vinyl acetate, iwm, waxa ay sidoo kale bixisaa photostability wanaagsan phenolic iyo alkyd varnishes, polyurethane, acrylics, epoxides, iyo alaabada kale ee qalajinta hawada, iyo sidoo kale rinjiga dayactirka baabuurta, dahaarka budada ah, polyurethane, alaabta caaga ah, iwm. Qiyaasta waa 0.1% -0.5%
Caadi ahaan waxaa lagu buuxiyaa 25kg/durbaan, sidoo kale waxaa la samayn karaa xirmo habaysan.
Octabenzone CAS 1843-05-6
Octabenzone CAS 1843-05-6
