UV 538 CAS 2985-59-3
UV 538 kore-paitini, kore-paahi, kore-pahū, kore-waikura, pai pūmautanga rokiroki, ka taea e 270-340nm marama ultraviolet, ārai i te rauemi polymer i photoaging, kapiti me te huringa pakarukaru, tino whakawhānui i te ora ratonga o te rauemi. Ko te tauira irapoi o UV-1200 ko C25H34O3, ko te UV-1200 absorber ko te whakakapi o UV-531 me UV-9.
Tūemi | Whakatakotoranga |
Te rewa | 49-50 °C |
Kohuatanga | 506.3±35.0 °C(I Matapaetia) |
Kiato | 1.029±0.06 g/cm3(Te Matapae) |
Whakarea waikawa (pKa) | 7.58±0.35(I Matapaetia) |
Ko te UV absorbent UV-1200 he whakakapinga o UV-531 me UV-9. Ko te hua ko te kore-paitini, te kore e mura, te kore-pahū, te kore-kino, te pai o te rokiroki, ka taea te tango i te rama ultraviolet 270-340nm, Chemicalbook ki te aukati i te whakaahua, te pakaru me nga taonga polymer pakaru, ka nui te roa o te oranga ratonga o te rauemi. Na te pai o tana mahi, ka whakamahia nuitia i roto i te polyethylene, polypropylene, kiriaku, momo paninga teitei me nga peita miihini ki waho.
25kg / pahū ranei rite ki te whakaritenga kiritaki.

UV 538 CAS 2985-59-3

UV 538 CAS 2985-59-3