Menene manne na UV?
Kalmar "manne na UV" gabaɗaya tana nufin manne mara inuwa, wanda kuma aka sani da manne mai haske ko mai warkar da ultraviolet. Manne na UV yana buƙatar warkarwa ta hanyar fallasa ga hasken ultraviolet kuma ana iya amfani da shi don haɗawa, fenti, shafi, da sauran aikace-aikace. Takaitaccen bayanin "UV" yana nufin Hasken Ultraviolet, waɗanda ba a iya gani ba ne na lantarki tare da tsawon tsayi daga 110 zuwa 400nm. Ka'idar da ke bayan warkar da manne na UV mara inuwa ta ƙunshi shan hasken ultraviolet ta hanyar masu kunna photoinitiators ko masu kunna photosensitization a cikin kayan, wanda ke haifar da samar da radicals masu aiki ko cations waɗanda ke fara polymerization da halayen haɗin gwiwa cikin daƙiƙa.
Tsarin manne marar inuwa: ana kuma kiran manne marar inuwa manne mai haske, dole ne ya kasance ta hanyar hasken ultraviolet zuwa manne a ƙarƙashin manufar warkarwa, wato, mai ɗaukar hoto a cikin manne mara inuwa da hulɗa da hasken ultraviolet zai haɗu da monomer, a ka'ida ba tare da hasken ultraviolet tushen hasken ultraviolet manne mara inuwa ba kusan ba zai taɓa warkewa ba. Mafi ƙarfin saurin warkarwa na UV, da sauri lokacin warkarwa gabaɗaya yana daga daƙiƙa 10-60. Dole ne manne mara inuwa ya haskaka ta haske don warkewa, don haka manne mara inuwa da ake amfani da shi don haɗawa gabaɗaya za a iya haɗa shi da abubuwa biyu masu haske ko ɗaya daga cikinsu dole ne ya kasance mai haske, don hasken ultraviolet ya ratsa ya haskaka kan manne.
Sifofin manne na UV
1. Kare Muhalli/Tsaron Lafiya
Babu ƙwayoyin VOC masu canzawa, babu gurɓataccen iska ga iskar da ke kewaye; sinadaran manne ba su da iyaka ko kuma an haramta su a ƙa'idodin muhalli; babu mai narkewa, ƙarancin ƙonewa
2. Sauƙin amfani da kuma inganta ingancin samarwa
Saurin tsaftacewa yana da sauri kuma ana iya kammala shi cikin daƙiƙa kaɗan zuwa daƙiƙa goma, wanda ke da amfani ga layukan samarwa ta atomatik kuma yana inganta yawan aiki. Bayan tsaftacewa, ana iya duba shi kuma a kai shi, yana adana sarari. Gyara a zafin ɗaki yana adana kuzari, kamar samar da manne mai laushi mai laushi 1g. Ƙarfin da ake buƙata shine kashi 1% kawai na manne mai tushen ruwa da kuma kashi 4% na manne mai tushen narkewa. Ana iya amfani da shi don kayan da ba su dace da dumama mai zafi ba. Ƙarfin da hasken ultraviolet ke cinyewa zai iya adana kashi 90% idan aka kwatanta da resin warkar da zafi. Kayan aikin warkarwa abu ne mai sauƙi kuma yana buƙatar fitilu ko bel ɗin jigilar kaya kawai. Ajiye sarari; tsarin sashi ɗaya, babu buƙatar haɗawa, mai sauƙin amfani.
3. Daidaituwa
Ana iya amfani da kayan da ke da sauƙin jure yanayin zafi, sinadarai masu narkewa da danshi.
Kula da matsewa, ana iya daidaita lokacin jira, kuma ana iya daidaita matakin matsewa. Ana iya amfani da manne akai-akai don matsewa da yawa. Ana iya shigar da fitilar UV cikin sauƙi a cikin layin samarwa da ake da shi ba tare da manyan canje-canje ba.
4. Yawacin aikace-aikace da kuma kyakkyawan tasirin haɗin kai
Manna UV yana da amfani iri-iri kuma yana da kyakkyawan tasirin haɗawa tsakanin robobi da kayayyaki daban-daban. Yana da ƙarfin haɗuwa mai yawa kuma yana iya karya jikin filastik ba tare da cire gumin ba ta hanyar gwaje-gwajen lalata. Ana iya sanya manna UV a cikin 'yan daƙiƙa kaɗan, kuma ya kai ga ƙarfi mai yawa a cikin minti ɗaya;
Yana da cikakken haske bayan an gama shafawa, kuma samfurin ba zai yi rawaya ko fari ba na dogon lokaci. Idan aka kwatanta da haɗin manne na gargajiya, yana da fa'idodin juriyar gwajin muhalli, babu fari, sassauci mai kyau, da sauransu. Yana da kyakkyawan ƙarancin zafin jiki, zafin jiki mai yawa da juriyar zafi mai yawa.
SV 203 Mai Daidaita Acrylate UV Manna
SV 203 manne ne mai haske mai haske wanda aka yi amfani da shi a matsayin UV ko kuma manne mai haske. Yana amfani da kayan tushe don haɗa ƙarfe da gilashi. Ana amfani da shi don haɗa tsakanin bakin ƙarfe, aluminum, da wasu robobi masu haske, gilashin halitta da gilashin lu'ulu'u.
| Siffa ta zahiri: | Manna |
| Launi | Mai haske |
| Danko (kinetics): | >300000mPa.s |
| Ƙamshi | Ƙanshi mara ƙarfi |
| Wurin Narkewa / Narkewa | Iyaka Ba ta aiki |
| Wurin tafasa / kewayon tafasa | Ba a yi amfani da shi ba |
| Wurin walƙiya | Ba a yi amfani da shi ba |
| Randian | kimanin 400°C |
| Iyakar fashewa ta sama | Ba a yi amfani da shi ba |
| Ƙananan iyakokin fashewa | Ba a yi amfani da shi ba |
| Matsi na tururi | Ba a yi amfani da shi ba |
| Yawan yawa | 0.98g/cm3, 25°C |
| Narkewa/haɗawa ruwa | kusan ba ya narkewa |
Ana amfani da shi sosai a masana'antar kayan daki, masana'antar kabad na gilashi, masana'antar kayan hannu na lu'ulu'u da masana'antar lantarki. Tsarinsa na musamman wanda ba ya jure wa sinadarai masu narkewa. Ya dace da masana'antar kayan daki na gilashi kuma ana iya fesa shi da fenti bayan an haɗa shi. Ba zai yi fari ko ya yi laushi ba.
Tuntuɓi siway sealant don ƙarin koyo game da manne UV!
Lokacin Saƙo: Disamba-07-2023
