Cellulose Acetate Butyrate, wanda aka rage a matsayin CAB, yana da tsarin sinadarai (C6H10O5) n da nauyin kwayoyin halitta na miliyoyin. Wani foda ne mai ƙarfi kamar abu mai narkewa a cikin wasu kaushi na halitta, kamar acetic acid da acetic acid. Solubility yana ƙaruwa tare da ƙara yawan zafin jiki. Cellulose acetate butyrate kuma yana da ƙayyadaddun kwanciyar hankali na thermal kuma ba a sauƙaƙe ba a cikin zafin jiki.
Cellulose Acetate Butyrate yana da kyawawan kaddarorin irin su juriya na danshi, juriya na UV, juriya mai sanyi, sassauci, nuna gaskiya, da rufin lantarki, kuma yana da dacewa mai kyau tare da resins da babban ma'aunin filastik. Ana iya yin robobi, abubuwan da ake amfani da su, fina-finai, da sutura masu kaddarori daban-daban bisa ga bambancin abun ciki na butyryl. Ana iya samuwa ta hanyar extrusion, gyaran allura, gyaran fuska, gyaran fuska, da dai sauransu, ko kuma ta hanyar fesa tafasa. Bugu da ƙari ga ƙungiyoyin hydroxyl da acetyl, cellulose acetate butyrate kuma ya ƙunshi ƙungiyoyin butyryl, kuma kaddarorinsa suna da alaƙa da abun ciki na ƙungiyoyin aiki guda uku. Matsayinsa na narkewa da ƙarfin ƙarfi yana ƙaruwa tare da haɓakar abun ciki na acetyl, da kuma dacewa da masu amfani da filastik da sassauci na fim yana karuwa a cikin wani yanki tare da raguwar abun ciki na acetyl. Haɓakawa a cikin abun ciki na hydroxyl na iya haɓaka narkewar sa a cikin kaushi na polar. Ƙara yawan abun ciki na ƙungiyoyin butyryl yana haifar da raguwar yawa da kuma fadada kewayon narkar da.
Aikace-aikacen Cellulose Acetate Butyrate
Ana amfani da Cellulose Acetate Butyrate a matsayin wakili mai daidaitawa da abun da ke samar da fim don samar da babban haske da kyakkyawan juriya na filastik filastik, fina-finai, da sutura daban-daban. Ƙara yawan abun ciki na ƙungiyoyin butyryl yana haifar da raguwar yawa da kuma fadada kewayon narkar da. Ya ƙunshi 12% zuwa 15% ƙungiyoyin acetyl da 26% zuwa 29% ƙungiyoyin butyryl. Madaidaicin abu ko ɓataccen abu, tare da rubutu mai tauri da kyakkyawan juriya mai sanyi. Ana iya amfani da CAB azaman albarkatun ƙasa don shirye-shiryen abubuwan fim, abubuwan ɗaukar hoto na iska, fina-finai na bakin ciki, da sauransu. Bugu da ƙari, ana iya amfani da shi azaman albarkatun ƙasa don samar da kayan kwalliyar da za a iya bazuwa, kayan kwalliyar kwalliya, mayafi mai tsayin yanayi mai jure yanayin, da filaye na wucin gadi.
Halayen cellulose acetate butyrate
Cellulose acetate butyrate yana da wasu halaye na musamman waɗanda suka sa ya zama sananne a aikace. Da fari dai, yana da kyau solubility da adsorbability, kuma za a iya cikakken gauraye da sauran kayan don cimma manufa aiki aiki. Abu na biyu, cellulose acetate butyrate yana da kyau shayar da danshi da kuma moisturizing Properties, wanda zai iya yadda ya kamata kula da zafi da kwanciyar hankali na abu. Bugu da kari, yana da kyawawa mai kyau kuma ba zai yi illa ga jikin mutum ko muhalli ba.
Shawarwari don amfani da cellulose acetate butyrate
Lokacin amfani da cellulose acetate butyrate, akwai wasu shawarwari da kariya waɗanda zasu iya taimakawa cikakken amfani da aikin sa. Da farko, cellulose acetate butyrate ya kamata a bushe kafin amfani da shi don inganta narkewa da kwanciyar hankali. Abu na biyu, a lokacin aiki, ya kamata a kauce wa yanayin zafi mai zafi da acidic don hana lalacewa da lalata cellulose. Bugu da ƙari, dole ne a bi ƙa'idodi da ƙa'idodi masu dacewa yayin amfani don tabbatar da yarda da amincin kayan.
Yadda za a yi hukunci da ingancin cellulose acetate butyrate
Ana iya yin la'akari da ingancin cellulose acetate butyrate daga bangarorin masu zuwa. Da fari dai, ana iya tantance shi ta hanyar duba ko kamanninsa bushe ne kuma babu ƙazanta a bayyane. Abu na biyu, ana iya gwada solubility da kwanciyar hankali, kuma babban ingancin cellulose acetate butyrate ya kamata ya zama mai kyau mai narkewa da kwanciyar hankali na thermal. Bugu da ƙari, yana yiwuwa kuma a koma ga suna da matsayin takaddun shaida na masu kaya da zabar masu sana'a da ƙwararrun masu samar da kayayyaki don tabbatar da ingancin samfur da amincin.
Masana'antar Unilong ta himmatu ga binciken esters cellulose kuma shine mai samar da samfuran CAB da CAP na duniya. Yana iya samar da ton 4000 na cellulose acetate propionate (CAP) da cellulose acetate butyrate (CAB) a kowace shekara, kuma ana amfani dashi sosai wajen sarrafa kayayyakin fitarwa kamar su sutura, kayan abinci, kayan wasan yara, kayan aikin likita, da dai sauransu.
Lokacin aikawa: Agusta-25-2023