UV-327 CAS 3864-99-1 Nr
UV absorber UV-327 yog ib qho zoo heev benzotriazole ultraviolet absorber, qhov nqus wavelength ntau dua li UV absorber UV-P, tuaj yeem nqus tau 300-400 hli ntawm UV, qhov siab tshaj plaws nqus siab tshaj plaws yog 353 nm, thiab tshuaj lom neeg ruaj khov, me me volatility. . UV absorber UV-327 feem ntau yog lub teeb daj lossis dawb hmoov, soluble hauv cov kuab tshuaj xws li styrene, benzene, toluene, thiab lwm yam.
Yam khoom | Specification |
Melting point | 150-153 ° C (lit.) |
Boiling point | 469.2 ± 55.0 ° C (Tshaj tawm) |
Qhov ntom | 1,26 g / cm3 |
Acidity coefficient (pKa) | 9.23 ± 0.48 (Tshaj tawm) |
Flash point | 234 ° C |
UV absorber UV-327 muaj tsawg volatility thiab zoo compatibility nrog cob. Nws yog tsim rau polypropylene, polyethylene, polyformaldehyde thiab polymethyl methacrylate, tshwj xeeb tshaj yog rau polypropylene fiber. UV absorber UV-327 yog ib qho zoo heev lub teeb stabilizer thiab muaj cov nyhuv synergistic zoo nrog antioxidant.
25kg / nruas los yog raws li tus neeg yuav tsum tau muaj.
UV-327 CAS 3864-99-1 Nr
UV-327 CAS 3864-99-1 Nr