UV-329 CAS 3147-75-9 Nr
UV absorber UV-329 yog ib qho zoo heev thiab muaj txiaj ntsig tiv thaiv kev laus, soluble hauv benzene, styrene, ethyl acetate, me ntsis soluble hauv ethanol, insoluble hauv dej, tuaj yeem nqus 270-340 nm UV lub teeb, Dav siv hauv PE, PVCChemicalbook, PP. , PS, PC, polypropylene fiber ntau, ABS resin, epoxy resin, resin fiber thiab vinyl acetate thiab lwm yam.Nws tuaj yeem siv rau cov khoom ntim xws li cov thawv yas thiab cov thawv ntim khoom noj, muab lawv lub teeb ci zoo stabilization.
| Yam khoom | Specification |
| Melting point | 106-108 ° C (lit.) |
| Boiling point | 471.8 ± 55.0 ° C (Tshaj tawm) |
| Qhov ntom | 1.10 ± 0.1 g / cm3 (Tshaj tawm) |
| Vapor siab | 0Pa ntawm 20 ℃ |
| Acidity coefficient (pKa) | 8.07 ± 0.45 (Tshaj tawm) |
| Dej solubility | 2 μg / L ntawm 20 ℃ |
| LogP | 7.290 (yeem) |
Lub teeb stabilizer UV-329 yog lub teeb pom kev zoo nrog ntau yam ntawm UV nqus cov khoom, tsis tshua muaj volatility, haum rau polystyrene, polymethyl acrylate, polyester, nruj polyvinyl chloride, polycarbonate, ABS resins, thiab lwm yam. thiab engineering plastics ua tiav ntawm qhov kub thiab txias.Thaum ua ke nrog antioxidant, nws muaj kev sib koom ua ke zoo heev, uas tuaj yeem txhim kho huab cua tsis kam thiab thermal stability ntawm cov khoom.
25kg / nruas los yog raws li tus neeg yuav tsum tau muaj.
UV-329 CAS 3147-75-9 Nr
UV-329 CAS 3147-75-9 Nr
