malo

Ma synonyms mu Chingerezi

antioxidantant

Mapangidwe a mankhwala

Ultraviolet Kutenga ndi mtundu wa kukhazikika kwa kuwala, kumatha kuyamwa dzuwa ndi ma flureorescy gwero lowunikira mu ultraviolet gawo la ultraviole, koma lokha silisintha.
Chifukwa kuwala kwa dzuwa kuli ndi kuchuluka kwa kuwala kwa ultraviolet zinthu zakuda za utoto, mawonekedwe ake owopsa a 290-466, kuwala kovulaza kwa mankhwalawa kwa mankhwalawa, mamolekyulu owoneka bwino.
Pali njira zonse zathupi ndi zamankhwala zopewa kupaka utoto kuchokera ku kuwala kwa UV.
Nayi mawu oyamba kwa njira ya mankhwala, ndiye kuti, kugwiritsa ntchito zonyamula UV kuteteza chinthucho kupewa, kapena kufooketsa kuwonongeka kwake.
Zovala za UV ziyenera kukhala ndi izi
(1) amatha kuyamwa mwamphamvu kuwala kwa ultraviolet (makamaka mawonekedwe a 290-400nm); . Kukhazikika kwamphamvu kwa mankhwala, palibe zovuta zomwe zimachitika ndi zinthu zakuthupi pazogulitsa; . . ⑥ zopanda utoto, zopanda mphamvu, zopanda fungo; Kukaniza kumiza; ⑧ Zotsika mtengo komanso zosavuta kupeza; 9. Opusa kapena opanda mafuta m'madzi.
Zovala za UV zitha kugawidwa m'magulu otsatirawa pogwiritsa ntchito mankhwala awo: salody etronones, phenylnriales, kuyika ma acrylonines ndi Aminelonines oletsedwa.

Kuyambitsa Zoyambitsa ndi Zinthu

Ultraviolet kuyamwa ndi mtundu wogwiritsidwa ntchito kwambiri wokhazikika, malinga ndi kapangidwe kake kamatha kugawidwa m'malo osachenjera, Benzonrianone, kuyika macalloniria, kugwiritsa ntchito mafakitale a Benzootrianone. Quencher ndi makamaka zitsulo, monga sleants nickelel zovuta, nthawi zambiri ndi ultraviolet, gwero lozama la kuwala kwa dzuwa, ndipo limatha kusintha.
Chifukwa kuwala kwa dzuwa kuli ndi kuchuluka kwa kuwala kwa ultraviolet zinthu zakuda za utoto, mawonekedwe ake owopsa a 290-466, kuwala kovulaza kwa mankhwalawa kwa mankhwalawa, mamolekyulu owoneka bwino.
Pali njira zonse zathupi ndi zamankhwala zopewa kupaka utoto kuchokera ku kuwala kwa UV.
Nayi mawu oyamba kwa njira ya mankhwala, ndiye kuti, kugwiritsa ntchito matope a UV kuteteza chinthu choteteza, kapena kufooketsa kuwonongeka kwake

gwilitsa nchito

Itha kuyamwa mosamalitsa kuwala kwa ultraviolet yokhala ndi chimphepo cha 270-380 nm, makamaka polyvinyl, polymethyl, epoxy stute, epoxy monga kanema wa mtundu wautoto, kanema wa utoto, pepala la utoto ndi polymer, etc. Oyenera kupanga zinthu zopanda utoto komanso zopepuka; Pamayendedwe olimba, magwiridwe antchito apamwamba a ultraviolet

phukusi ndi mayendedwe

B. Izi zitha kugwiritsidwa ntchito ,, 25kg, baerrls.
C. Malo osindikizidwa pamalo ozizira komanso owuma komanso mpweya m'nyumba. Zotengera ziyenera kusindikizidwa mwamphamvu pambuyo pakugwiritsa ntchito iliyonse musanagwiritse ntchito.
D. Izi ziyenera kusindikizidwa bwino nthawi yoyendera kuteteza chinyezi, champhamvu chalkali ndi asidi, mvula ndi zina zosakanikirana.