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Menene masu ɗaukar UV

Mai ɗaukar hasken ultraviolet (mai ɗaukar hasken UV) wani abu ne mai daidaita haske wanda zai iya shanye ɓangaren hasken ultraviolet na hasken rana da tushen hasken fluorescent ba tare da canza kansa ba. Mai ɗaukar hasken ultraviolet galibi fari ne foda mai lu'ulu'u, kwanciyar hankali mai kyau na zafi, kwanciyar hankali mai kyau na sinadarai, mara launi, ba shi da guba, ba shi da wari, galibi ana amfani da shi a cikin polymers (roba, da sauransu), rufi da sauransu.

Yawancin masu launi, musamman masu launi marasa tsari, na iya taka wani mataki na daidaita haske idan aka yi amfani da su shi kaɗai a cikin kayayyakin filastik. Ga samfuran filastik masu launi don amfani na dogon lokaci a waje, ba za a iya inganta daidaiton hasken samfurin ta hanyar mai launi kaɗai ba. Amfani da mai daidaita haske ne kawai zai iya hana ko rage saurin tsufan hasken samfuran filastik masu launi na dogon lokaci. Yana inganta daidaiton haske na samfuran filastik masu launi sosai. Mai daidaita haske na amine mai hana haske (HALS) wani nau'in mahaɗan amine ne na halitta tare da tasirin hana steric. Saboda ayyukansa na rushewar hydroperoxide, kashe iskar oxygen mai ƙarfi, kama ƙwayoyin cuta masu kyauta, da sake amfani da ƙungiyoyi masu tasiri, HALS shine mai daidaita haske na filastik tare da ingantaccen hana daukar hoto kuma mafi girman adadin a gida da ƙasashen waje. Bayanan sun nuna cewa mai daidaita haske mai dacewa ko tsarin haɗin kai mai dacewa na antioxidant da mai daidaita haske na iya inganta daidaiton haske da iskar oxygen na samfuran filastik masu launi na waje sau da yawa. Ga kayayyakin filastik masu launin photoactive da photosensitive colors (kamar cadmium yellow, uncored rutile, da sauransu), idan aka yi la'akari da tasirin photoaging na catalytic na mai launi, ya kamata a ƙara adadin na'urar daidaita haske daidai gwargwado.

masu sha UV

Ana iya rarraba masu shaƙar UV gabaɗaya bisa ga tsarin sinadarai, rabon aiki da amfani, waɗanda aka bayyana a ƙasa:

1. Rarrabawa bisa ga tsarin sinadarai: Ana iya raba masu shaye-shaye na ultraviolet zuwa masu shaye-shaye na ultraviolet na halitta da masu shaye-shaye na ultraviolet na halitta. Masu shaye-shaye na ultraviolet na halitta galibi sun haɗa da benzoates, benzotriazole, cyanoacrylate, da sauransu, yayin da masu shaye-shaye na ultraviolet na halitta galibi sun haɗa da zinc oxide, iron oxide, titanium dioxide da sauransu.

2. Rarrabawa bisa ga yanayin aiki: Ana iya raba na'urar ɗaukar hasken ultraviolet zuwa nau'in kariya da nau'in sha. Na'urorin ɗaukar hasken UV masu kariya suna iya nuna hasken UV don haka suna hana shi shiga jiki, yayin da na'urorin ɗaukar hasken UV ke iya sha hasken UV su mayar da shi zafi ko haske da ake iya gani.

3. Rarrabawa bisa ga amfani: za a iya raba mai shan ultraviolet zuwa matakin kwalliya, matakin abinci, matakin magunguna, da sauransu. Ana amfani da masu shan UV na matakin kwalliya a matsayin kariya daga rana, kayayyakin kula da fata da sauran kayan kwalliya, ana amfani da masu shan UV na matakin abinci a matsayin kayan marufi na abinci, kuma ana amfani da masu shan UV na matakin magunguna a matsayin magunguna.

Unilong Industry ƙwararre neMai ƙera UV, za mu iya bayar da waɗannanJerin UVna samfura, idan kuna buƙata, da fatan za ku iya tuntuɓar mu

Lambar CAS Sunan Samfuri
118-55-8 Phenyl salicylate
4065-45-6 BP-4
2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid
154702-15-5 HEB
DIETHYLHEXYL BUTAMIDO TRIAZONE
88122-99-0 EHT
3896-11-5 Mai Shafar UV 326
UV-326
3864-99-1 UV-327
2240-22-4 UV-P
70321-86-7 UV-234

 


Lokacin Saƙo: Agusta-14-2023