CyasORB UV-3638 CAS 18600-59-4
Light stabilizer 3638 ndi yolemera kwambiri maselo, osasunthika otsika komanso banga lopanda mtundu.Makamaka oyenera kutengera mtundu wamtundu wamtundu wa Optical.Light stabilizer 3638 ili ndi chokhazikika chotenthetsera chokhala ndi TGA (10%) kuposa madigiri 371 Celsius.Light stabilizer 3638 ndi m'badwo watsopano wa ochezeka ndi chilengedwe komanso imayenera ultraviolet absorber.Kwa UVB, UVC imakhala ndi mayamwidwe apamwamba kwambiri.
Kanthu | Kufotokozera |
Malo osungunuka | 315-317 °C |
Malo otentha | 522.8±20.0 °C(Zonenedweratu) |
Kuchulukana | 1.41±0.1 g/cm3(Zonenedweratu) |
Kuthamanga kwa nthunzi | 0-0Pa pa 20-25 ℃ |
Kusungunuka kwamadzi | 112μg/L pa 20 ℃ |
Acidity coefficient (pKa) | 1.98±0.20 (Zonenedweratu) |
LogP | 4.7 pa 22 ℃ |
UV-3638 ndi kulemera kwakukulu kwa maselo, kusinthasintha kochepa, kuipitsidwa kopanda mtundu.Ndikoyenera makamaka kwa makampani opanga kuwala komwe kumafuna mtundu wa transmittance, monga PET, magalasi a PC optical material, diffuser kuwala kwa backlit liquid crystal display zipangizo, etc. Uv-3638 imapereka mayamwidwe amphamvu kwambiri komanso ambiri a UV, kuipitsidwa kopanda mtundu.UV-3638 ndi yoyenera ku mafakitale a polyester a thermoplastic, nayiloni, ndi zodzitchinjiriza zomwe zimakhala ndi kutentha kwambiri komanso zofunika kwambiri pakuyamwa kwa UV.
25kg / ng'oma kapena malinga ndi zofuna za makasitomala.
CyasORB UV-3638 CAS 18600-59-4
CyasORB UV-3638 CAS 18600-59-4