Ɗaya daga cikin abubuwan da ke samun kulawa mai yawa a cikin sinadarai da masana'antu duniya shine stearic acid foda.
Stearic acid foda wani farin crystalline foda ne wanda ba shi da wari kuma maras ɗanɗano. A cikin sinadarai, yana da kyakkyawan kwanciyar hankali da kwanciyar hankali na thermal kuma ba shi da saukin kamuwa da halayen sinadarai, wanda ke ba shi damar kula da kaddarorinsa a cikin wurare masu yawa. Bugu da ƙari, stearic acid foda yana da wasu abubuwan lubricating da hydrophobic, kuma waɗannan kaddarorin sun kafa tushe don aikace-aikacensa a fannoni daban-daban.
Stearic acid foda ya fito ne daga tushe iri-iri. An samo shi ne daga dabbobin dabi'a da kitsen kayan lambu da mai, irin su dabino da tallow. Ta hanyar jerin hanyoyin sarrafa sinadarai da gyaran gyare-gyare, ana raba fatty acids a cikin waɗannan mai da kitse kuma an tsarkake su don samun foda na stearic acid. Wannan hanyar samo asali yana tabbatar da kwanciyar hankali na wadatarsa kuma yana rage tasirin muhalli zuwa wani matsayi.
Stearic acid foda ya fi dacewa lokacin da ya zo ga inganci. Da fari dai, yana da ingantaccen mai mai wanda zai iya rage juzu'i da lalacewa, da haɓaka ingantaccen aiki da rayuwar sabis na injuna da kayan aiki. A cikin masana'antar filastik, ƙari na Stearic acid foda zai iya inganta aikin sarrafa robobi, ya sa ya fi sauƙi don yin gyare-gyare, da kuma ƙara ƙarar saman ƙasa da sassaucin samfuran filastik. Abu na biyu, stearic acid foda kuma yana da emulsifying da dispersing effects, kuma ana amfani da ko'ina a cikin kayan shafawa da kuma Pharmaceuticals. Zai iya taimakawa nau'ikan nau'ikan nau'ikan haɗuwa daidai da haɓaka inganci da kwanciyar hankali na samfuran. Bugu da ƙari, yana taka muhimmiyar rawa a cikin masana'antar roba, wanda zai iya haɓaka ƙarfi da juriya na roba.
Ana amfani da foda na stearic acid a cikin aikace-aikace iri-iri.
A cikin masana'antar robobi, ƙari ne na makawa. Alal misali, a cikin samar da polyethylene (PE) da polypropylene (PP), stearic acid foda yana inganta haɓakawa da kuma sakin kayan da ke cikin robobi, yana haifar da ƙara yawan aiki da ingancin samfurin. A cikin sarrafa polystyrene (PS) da polyvinyl chloride (PVC), yana ƙara ƙarfi da juriya na zafi na robobi, yana faɗaɗa kewayon aikace-aikacen su.
Stearic acid foda kuma ba makawa ne a cikin kayan kwalliya, inda aka saba amfani da shi azaman emulsifier da daidaita daidaito a cikin samfuran kula da fata irin su creams, lotions da lipsticks, don sanya nau'in samfurin ya zama daidai da kwanciyar hankali. A cikin kayan kwalliyar launi, irin su inuwar ido da tushe, yana taimakawa wajen inganta mannewa da tsawon lokaci na samfurin, yana sa ya fi kyau.
Har ila yau, masana'antun magunguna suna amfani da cikakken amfani da kaddarorin stearic acid foda. A cikin magungunan magunguna, ana iya amfani da shi azaman mai haɓakawa da mai mai don taimakawa maganin ya zama mafi kyawun sifa da sakewa, da haɓaka haɓakar ƙwayar ƙwayar cuta. A halin yanzu, a cikin wasu nau'ikan capsule, stearic acid foda kuma na iya taka rawa wajen warewa da kare miyagun ƙwayoyi.
A cikin masana'antar roba, stearic acid foda zai iya inganta tsarin vulcanisation na roba da kuma inganta haɓakar haɗin gwiwa na roba, don haka haɓaka kayan aikin injiniya da juriya na tsufa na samfuran roba. Ko tayoyi ne, hatimin roba ko bel na jigilar roba, stearic acid foda yana ba da gudummawa mai mahimmanci don haɓaka ingancin su da aikin su.
Bugu da ƙari, stearic acid foda yana da mahimman aikace-aikace a cikin masana'anta, sutura da tawada. A cikin masana'antar yadudduka, ana iya amfani da shi azaman mai laushi da mai hana ruwa don inganta jin daɗi da aikin yadudduka. A cikin sutura da tawada, yana inganta tarwatsawa da kwanciyar hankali na pigments kuma yana haɓaka mai sheki da mannewa na sutura.
A ƙarshe, stearic acid foda yana taka muhimmiyar rawa a cikin masana'antu na zamani da rayuwa tare da kaddarorinsa na musamman, maɓuɓɓuka daban-daban, tasiri mai mahimmanci da aikace-aikace masu yawa.
Lokacin aikawa: Jul-03-2024
