Polyaspartic Coating Technology
Ilimin sunadarai ya dogara ne akan amsawar polyisocyanate aliphatic da ester polyaspartic, wanda shine diamine aliphatic. An fara amfani da wannan fasaha a cikin nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan polyurethane guda biyu na al'ada saboda polyaspartic esters suna da kyawawan abubuwan da zasu iya amsawa don manyan daskararrun polyurethane.
Ƙarin abubuwan da suka faru na kwanan nan a cikin fasahar suturar polyaspartic sun mayar da hankali kan cimma ƙananan ko kusa-sifili mai rufi na VOC inda polyaspartic ester shine babban ɓangaren mai amsawa don amsawa tare da polyisocyanate. Maɓalli na musamman da daidaitacce reactivity na esters polyaspartic yana ba da izini don ƙirar sutura masu saurin warkewa waɗanda aka keɓance da bukatun aikace-aikacen. Siffar warkarwa da sauri na waɗannan suturar na iya ba da mahimmanci, haɓaka haɓaka haɓakar kuɗi na ceton kuɗi, tare da babban gini, ƙarancin zafin jiki, da abrasion da juriya na lalata.
Sunan polyaspartics kwanan nan ya zama sananne a tsakanin masu haɓakawa a cikin masana'antar saboda buƙatar bambanta shi daga polyureas da polyurethane. Ta hanyar ma'anar, polyaspartic shine polyurea aliphatic saboda shine amsawar polyisocyanate aliphatic tare da ester polyaspartic - wanda shine diamine aliphatic. Duk da haka, polyaspartic coatings sun bambanta sosai a cikin aikace-aikace da kayan aiki na kayan aiki daga polyureas na al'ada. Misali, polyaspartics yana ba da damar mai ƙira don sarrafa ƙimar amsawa da warkarwa, don haka, tukunyar tukunyar nau'ikan nau'ikan nau'ikan nau'ikan biyu na iya zuwa daga mintuna biyar zuwa awa biyu. Yayin da fasahohin aikace-aikacen fesa sun haɗa da amfani da plural kayan aikin feshin kayan aikin, yawancin aikace-aikacen za a iya amfani da su tare da masu fesa na yau da kullun, yin aikace-aikacen da ba shi da wahala sosai kuma ƙasa da kuskure
Fasahar Polyaspartic ta fi kusa a aikace-aikacenta da halayen aiki zuwa 2-bangaren aliphatic polyurethane coatings. Yawancin lokaci ana amfani da shi azaman rigar sama saboda yanayinsa mara rawaya. Amma, a nan ma, akwai bambance-bambance masu mahimmanci. A polyaspartic coatings, alal misali, za a iya tsara zuwa high daskararru (70-100% daskararre) da kuma amfani a mafi girma film ginawa (har zuwa 15 mils WFT a cikin guda gashi) fiye da na hali biyu-bangare aliphatic polyurethanes. Saboda polyaspartics sun fi bushewa da sauri fiye da polyurethanes na alphatic, ana amfani da su sau da yawa a aikace-aikace inda saurin warkarwa yana nufin haɓaka aiki a cikin aikin zanen.