Nyob rau hauv lub neej niaj hnub, txheej, yas, roj hmab, hluavtaws fibers thiab lwm yam khoom nyob rau hauv tshav ntuj los yog muaj zog fluorescence (vim hais tias lawv muaj ntau teeb meem ultraviolet rays tshaj li cov fluorescent teeb), ua rau nws tus kheej-oxidation vim nqus ultraviolet rays, ua rau polymer degradation thiab ua kom cov tsos ntawm cov khoom Thiab qhov deterioration ntawm lub cev thiab txhua yam khoom, cov txheej txheem no hu ua photo-redox los yog photo-aging.
Ultraviolet rays tseem tuaj yeem nkag mus rau saum npoo ntawm tib neeg cov tawv nqaij, ua kom cov tawv nqaij puas, ua rau cov tawv nqaij dermis maj mam harden thiab poob nws elasticity, ua rau cov laus thiab cov wrinkles. Lub teeb stabilizer 292 tuaj yeem tiv thaiv cov txheej txheem los ntawm kev tswj nws cov luster nyob rau hauv lub hnub, zam cov kab nrib pleb thiab pob, tawg thiab nto tev tawm, yog li txhim kho lub neej ntawm txheej txheej.
Lub teeb stabilizer 292 yog siv rau hauv cov yas thiab txheej. Nyob rau hauv cov yas, nws yog tsuas yog siv nyob rau hauv polyurethane, saj zawg zog PVC, styrene polymers (ABS, ASA), acrylic, unsaturated polyester, elastomers, adhesives thiab seals. Cov khoom no kuj yog ib qho zoo tagnrho additive rau plastisols thiab kua masterbatches rau zus tau tej cov plastics. Raws li kev siv sib txawv, qhov sib ntxiv ntawm lub teeb stabilizer 292 hauv cov yas yog nyob nruab nrab ntawm 0 05-0.5 feem pua . Cov khoom no muaj kev sib koom ua ke zoo nrog UV absorbers.




