- Fage da Bayani
Resin melamine formaldehyde da aka gyara, wanda kuma aka sani da resin melamine formaldehyde ko resin melamine, muhimmin mahaɗin zoben triazine ne. Samfuri ne da aka haɗa ta hanyar ƙara melamine da formaldehyde, sannan a bushe shi a taƙaice. Resin melamine yana da kyakkyawan juriyar ruwa, juriyar tsufa, juriyar harshen wuta, juriyar zafi, juriyar lalata sinadarai da kuma halayen kariya. Ana iya amfani da shi wajen ƙera robobi da aka ƙera (kayan tebur da kayan lantarki da ake amfani da su a kullum), allon wucin gadi (plywood, bene na katako da aka laminated da allon filastik da aka laminated) da kumfa. Bayan haka, ana amfani da resin melamine sosai a matsayin rufi, manne na itace, wakilin haɗin fenti, wakilin kammala yadi na fiber, wakilin ƙarfin takarda da wakilin rage ruwa na siminti, da sauransu.
- II. Aikace-aikace
- Aikace-aikace a cikin masana'antar fata
A cikin masana'antar fata, ana amfani da resin melamine azaman pre-tanning, retanning da ciko guduro, daga cikin abin da guduro na trihydroxymethyl melamine shine mafi yawan amfani da guduro amino. Amino resins suna da tsarin tanning kamar na aldehyde tanning: prepolymer yana shiga cikin fata, kuma yayin da ƙimar pH ta ragu, prepolymer yana taɗa kai tsaye cikin ƙwayoyin cuta na takamaiman girman cikin fata. Sa'an nan, mai aiki -NHCH 2 OH a cikin kwayoyin halitta condenses tare da amino kungiyar a kan collagen peptide sarkar, forming wani covalent giciye-linked tsarin domin tanning dalilai. A lokaci guda, resin amino yana da tasirin cikawa. Ta hanyar gwaji, an gano cewa wannan resin yana da nau'ikan tanning da kayan cikawa, kuma ana iya cika shi tsakanin filayen collagen na fata da yawa don cimma tasirin sa jikin fata ya yi tsiro.
Melamine resin tanning wakili ana amfani da retanning na chrome tanned haske fata, wanda zai iya sa ƙãre fata tare da cikakken hatsi, cikakken jiki da kashi, m thickening, mai kyau fari sakamako da kuma kyau haske juriya. Kuma yana da kyau dacewa da sauran tanning jamiái. Idan ana amfani dashi a hade tare da wakili na tanning kayan lambu, zai iya inganta shigar da shiga da kuma sha na kayan lambu na kayan lambu da kuma kara yawan juriya da juriya na fata. Idan ana amfani dashi a cikin retanning na fata, tasirin tari yana da kyau.
- Aikace-aikace a cikin masana'antar takarda
An yi amfani da shi azaman mai haɓaka rigar, ƙa'idar wakili na anti-ruwa da halaye masu aiki saboda melamine formaldehyde resin ya ƙunshi hydroxymethyl, na iya samar da tsarin etherification tsakanin fiber bundles. Wannan haɗin kai tsakanin kwayoyin halitta daban-daban da kuma samar da juriya na ruwa, don haka takarda takarda don samun tasirin ƙarfin danshi, don haka a cikin masana'antar takarda an fi amfani dashi azaman wakili mai ƙarfafa rigar, wakili mai hana ruwa. An yi amfani da shi a cikin masana'antar yin takarda yawanci uku hydroxymethyl melamine, amma saboda kwanciyar hankali, ruwa mai narkewa da abun ciki na formaldehyde kyauta ba su da kyau kuma suna da mummunar tasiri a kan fararen fata da dorewa na takarda, yanzu ana amfani da shi sosai shine resin da aka gyara.
- An yi amfani da shi azaman mai rarraba yumbu da siminti
Melamine formaldehyde guduro sulfonate ne mai kyau anionic surfactant, tare da surface aiki da sauran muhimmanci kaddarorin, fiye da amfani a gida da kuma waje kamar yadda tukwane, siminti, kankare a cikin m dispersant ko ruwa rage wakili. Hanyar aikinta shine yafi: irin wannan wakili na rage ruwa yana da adsorption da watsawa da lubrication, don haka amfani da ruwa kadan zai iya inganta daidaituwar siminti, don cimma manufar rage ruwa. Yayin da rabon ruwa ya ragu, ramukan da ke cikin siminti suna raguwa, yana sa simintin ya yi yawa kuma yana ƙara ƙarfi, wanda kuma zai iya rage yawan siminti. Saboda infiltration na ruwa rage wakili, ciminti hydration kayayyakin girma sannu a hankali, sulfonated kankare raga tsarin ne mafi m, wanda shi ne conducive zuwa karuwa a cikin dogon lokacin da ƙarfi na kankare.
- Ana amfani dashi azaman mannen itace
A masana'antar katako, ana amfani da resin melamine formaldehyde galibi a matsayin manne. Tunda yana da babban aikin sinadarai, wajen shiga cikin kayayyakin katako, saurin taurarewa tsakanin juna yana da sauri. A ƙarƙashin yanayin da ba a buƙatar wani mai taurare, ana iya taurare shi ta hanyar zafi ko kuma zafin ɗaki ya taurare, don haka yana haifar da tasirin haɗin kai. Saboda kwanciyar hankali na zafi, juriyar ruwa, da juriyar sinadarai, ana amfani da shi sosai a cikin allon wucin gadi, itace, gini, marufi na takarda, da sauran fannoni. Babban abin da aka fi mayar da hankali a wannan fanni shine yadda za a shawo kan matsalar fashewar da kuma samun resin melamine formaldehyde mai sassauci, kuma maganin da ake da shi yanzu shine ƙara polyvinyl alcohol. Domin yana iya amsawa tare da formaldehyde don samar da polyvinyl alcohol methanol, wanda aka rarraba shi a cikin resin don toshe ƙwayoyin resin MF a cikin ƙwayoyin triazole kusa da yin tasirin taurare, don hana tsagewa.
- An yi amfani da shi azaman bugu na masana'anta da wakilin ƙare rini
A cikin masana'antar yadi, melamine formaldehyde resin da abubuwan da aka samo asali sune mahimman kayan albarkatu don shirye-shiryen bugu na masana'anta da kayan aikin rini. Hanyar aiwatar da aikinta shine yafi a matsayin mai gyara ƙasa da wakili mai haɗawa don yadudduka, don haka inganta aikin yadudduka na auduga cikin sharuddan rigakafin ragewa, rigakafin alagammana da juriya na wanka. Duk da haka, saboda rashin kwanciyar hankali na ajiya, tasirin masana'anta yana jin daɗaɗɗa da sauƙi don ɗaukar rawaya chlorine da sauran kasawa, gyare-gyaren bincikensa kuma yana karuwa. A halin yanzu amfani da methanol etherification na melamine guduro, ƙara cyclic vinylidene urea, borax da sauran formaldehyde gyare-gyare don samun matsananci-low aldehyde high kwanciyar hankali na modified melamine formaldehyde resin karewa wakili. Ana amfani da resin da aka gyara don bleached poplin don hana raguwa da ƙare wrinkle, rawaya da lalacewar chlorine za a iya inganta, juriya na wankewa kuma ya fi kyau. An yi amfani da resin ɗin da aka gyara don ƙaƙƙarfan ƙaƙƙarfan ƙura da ƙyalli na bleached poplin.
Ƙarin bayani game da SINOYQX modified melamine formaldehyde resin, da fatan za a tuntuɓe mu ta imel: [email protected] , ko a yi mana magana a: +86-28-8411-1861.
Ana sake buga wasu hotuna da rubutu daga Intanet, kuma haƙƙin mallaka na ainihin marubucin ne. Idan akwai wani cin zarafi, da fatan za a tuntuɓe mu don sharewa.