La Shellac wani nau'in samfuri ne wanda galibi ake amfani dashi don kare kayan daki ko m guda. Muna magana ne game da nau'ikan resin da ake amfani da shi kamar yadda ake amfani da varnish, wanda shine dalilin da ya sa aka dauke shi a matsayin nau'in varnish. Idan zaku dawo da wani kayan daki ko katako ko wani abu da ke buƙatar layin kariya, ƙila kuna buƙatar sanin abin da muke magana idan muka ambaci shellac.
Wannan shellac Yana da fa'ida da rashin amfani, don haka yana iya dacewa da wasu abubuwa ba wasu ba. Wannan shine dalilin da ya sa dole mu san zurfin nau'in samfurin da muke aiki tare, don cimma sakamakon da muke so a cikin aikinmu.
Menene shellac
Shellac shine guduro daga asalin dabbobi ana samun hakan ne daga rarrabuwa daga wata dabba da ake kira lac worm. Ana samun wannan tsutsa a yankunan kudu maso gabashin Asiya, kamar Sri Lanka. Kasancewar mu kayan halitta ne muna amfani da wani abu mai sauki ga saman, kodayake bazai da karko na wasu samfuran kamar su varnishes na roba.
Wannan shellac din ya riga ya kasance sananne shekaru dubu uku da suka gabata amma yau ne idan ya sake ɗaukar mahimmancin gaske. Ta hanyar yin gyare-gyare na kayan ɗaki da ƙananan abubuwa tare da haɓakar kayan adon na da, an sake kimanta shi. A halin yanzu zamu iya samun shellac a lemu, fari ko a cikin sautuka masu duhu, kodayake biyun farko sune nau'ukan da aka fi amfani da su.
Idan kuna sha'awar samun shellac, zaku iya samun sa daga wannan haɗin.
Yadda ake samun shellac
Tsutsotsin da ke samar da wannan abu suna cikin bishiyoyi kuma suna ɓoye wannan roba da ke makale kamar harsashi, yayin da yake tauri. An tattara shi daga bishiyoyi kuma an farfashe shi zuwa ƙwaya. Sannan ana dumama shi don narkewa da cakudawa. An narkar da wannan narkakken abun cikin siradin bakin ciki kuma an barshi ya sake yin tauri. Mataki na gaba shine karya wannan layin kuma ƙirƙirar wani ma'auni, wanda zaku iya aiki dashi, wanda aka rarraba shi a duk duniya. Shin shellac yana narkewa cikin barasaSabili da haka, a wasu wurare ana iya samun sa a cikin yanayin ruwa a cikin kwantena na gilashi ko ana iya sayan shi a cikin flakes don narkewa da aiki da shi.
Amfani da shellac
Shellac anyi amfani dashi tsawon karnoni, tunda a da babu wasu kayan kwalliya irin wadanda muke dasu a yau kuma basu da kayan aiki kamar roba domin yin wasu abubuwa, don haka aka yi amfani da shellac din sosai. A gaskiya ya zama sananne tun farkon karni na XNUMX a cikin Venice don rufe kyawawan kayan ɗabi'a, aikin da daga baya ya watsu ko'ina cikin Italiya. A lokacin karni na XNUMX anyi amfani dashi don rufe fayafai acetate kafin vinyl ya bayyana.
Koyaya, ɗayan manyan abubuwan da ake baiwa irin wannan gudin shine rufe kayan daki waɗanda suke da kyau musamman, tunda shellac shine mai girmama katako. Kari akan haka, ana amfani da shi don kayan katanga, tunda su masu sauki ne. Ta halin yanzu suna da varnaci da yawa waɗanda ke da ƙarewa na ƙarshe, ana amfani da wannan resin don wannan nau'in kawai.
Halayen Shellac
Wannan shellac din saya a cikin flakes ko a cikin tsarin ruwa. Yanayin sautinta yawanci ruwan lemu ne, tunda shine mafi shaharar shellac, don haka launinsa na ƙarshe na iya ɗan bambanta kaɗan a cikin wasu kayan alatu. Kayan ne wanda yake bada rufin zafi, yana kare itacen kuma ya rufe shi, yana da tsayayya ga ruwa tare da bashi kyakyawan haske. Dole ne a faɗi cewa ɗayan mahimman halayenta shine cewa kayan ƙasa ne waɗanda ba mai guba ba, shi yasa ake ƙara yaba shi. Idan muna da wani kayan daki wanda yake da haske sosai kuma ba mu so mu canza sautinsa, za mu iya neman farin roba wanda yake kusan a fili kuma ba zai canza launin kayan ba, duk da cewa ba shi ya fi yawa ba.
Yadda ake shafa shellac
Ana iya amfani da wannan guduro zuwa itace tare da kushin auduga ko tare da goga, Kodayake a cikin wannan yanayin dole ne mu yi hankali tare da yawan samfurin da aka yi amfani da shi ko kuma ana iya samun mariƙu da tsagi a cikin katako waɗanda ke ba da kulawa sosai ga aikin ƙarshe da muke yi, wani abu mai mahimmanci musamman idan muna aiki tare da ƙananan ƙananan azaman kayan aiki. Idan muka yi amfani da auduga dole ne mu ba da hannu tare da ƙaramin samfuri da ke yin jujjuyawar ciki don yi wa fuskar duka ciki. Dole ne a barshi ya bushe sosai na a kalla awanni biyu. Sannan ana amfani da wani gashi a cikin kwatancen hatsin itacen.