Menene PVB? & Menene PVB da aka sake yin fa'ida?
Polyvinyl butyral (ko PVB) resin ne da aka fi amfani da shi don aikace-aikacen da ke buƙatar ɗaure mai ƙarfi, tsaftar gani, mannewa ga saman da yawa, tauri da sassauci.An shirya shi daga polyvinyl barasa ta hanyar amsawa tare da butyraldehyde.Babban aikace-aikacen shine laminated aminci gilashin don gilashin gilashin mota.Sunayen kasuwanci don fina-finan PVB sun haɗa da KB PVB, Saflex, GlasNovations, Butacite, WINLITE, S-Lec, Trosifol da EVERLAM.PVB kuma yana samuwa a matsayin filament na firinta na 3D wanda ya fi karfi kuma ya fi zafi fiye da polylactic acid (PLA) .Polyvinyl butyral (PVB) ana daukarsa a matsayin acetal kuma an samo shi daga amsawar aldehyde da barasa.Ana nuna tsarin PVB a ƙasa, amma gabaɗaya ba a yi shi a daidai wannan tsari ba.An yi shi ta hanyar da cewa polymer shine cakuda PVB, polyvinyl barasa (PVOH), da sassan polyvinyl acetate kamar yadda aka nuna a cikin adadi.Ana sarrafa adadin dangi na waɗannan sassan amma gabaɗaya ana rarraba su ta hanyar sarkar kwayoyin halitta.Ana iya inganta kaddarorin polymers ta hanyar sarrafa ma'auni na sassa uku.
Recycled PVB (RPVB), wanda kuma aka sani da Recycled Polyvinyl Butyral, fata ce ta roba da aka yi ta hanyar sake sarrafa gilashin gilashin motoci da aka watsar.A matsayin kayan abu na polymeric, wannan fata na PVB na bayan-mabukaci galibi ana amfani da su ta kayan kwalliya, marufi, da masana'antar kera motoci.
Me yasa PVB sake fa'ida abu ne mai dorewa?
1. Sawun carbon da aka sake yin fa'ida shine sau 25 ƙasa da budurwa PVB.Haɓaka lafiyar kayan samfuran mu.Ƙananan ruwa, babu sinadarai masu guba, da ƙa'idodin eco da aka yi.
2.By rabuwa, tsarkakewa, da gyaggyarawa, sake fa'idar PVB za a iya tuba zuwa ga gama kayan.Ta hanyar ƙarin masana'antu, ana yin fina-finai masu laushi daban-daban, yadudduka masu rufi, da kayan kumfa.
3.Yin amfani da wannan abu yana rage sawun carbon na precoat da 80% idan aka kwatanta da latex na gargajiya.Dukkan fale-falen fale-falen fale-falen fale-falen fale-falen fale-falen yanzu an samar dasu tare da rigar sa, yana rage tasirin muhalli sosai.
4. Ana yin PVB da aka sake fa'ida ta hanyar sake amfani da gilashin gilashin gilashin ginin motocin da aka yi watsi da su.Don haka canza wannan kayan da ba a sake yin amfani da su ba zuwa wani ɗanyen abu mai inganci.Wannan yana nufin rage sharar gilashin gilashi, wanda ke da kyau ga muhallinmu.A lokaci guda kuma juya zuwa sharar gida zuwa albarkatu, wannan kuma yana da kyau ga duniyarmu.
Me yasa muke zaɓar kayan PVB da aka sake fa'ida?
1. Kayan PVB yana da datti da kuma tabbatar da danshi, yana da sauƙin tsaftace jakunkuna.
2. Tun da kayan PVB yana da ƙarfi sosai.Kayayyakin da aka yi daga PVB da aka sake fa'ida suna da ƙarfi kuma suna da haɗari.
3.Recycled PVB fata ta musamman tsarin samar da versatility ga fadi da aikace-aikace, kuma shi ne mafi kyau madadin zuwa PVC.
4. PVB da aka sake yin fa'ida yana da abokantaka kuma ba shi da lahani ga ɗan adam ta hanyar rage sawun carbon yayin haɓaka lafiyar kayan samfuran.Ba ya haɗa da sinadarai masu guba kamar Dimethylformamide (DMF) da Dimethylfumarate (DMFu).
5. PVB da aka sake yin fa'ida ya ƙunshi Babu BPA, Babu Plasticizers, Babu Phthalates, ba shi da lafiya.
6. PVB da aka sake yin fa'ida abu ne mai lalacewa, abu ne mai dacewa da muhalli.
7. Abubuwan da aka yi daga PVB da aka sake yin fa'ida suna kallon alatu sosai, madaidaiciya, kyakkyawa, hana ruwa da dorewa.Yawancin mutane suna son wannan kayan.
8. Farashin PVB da aka sake yin fa'ida ba shi da yawa.Don haka yawancin masu amfani za su iya karɓar farashin samfuran da aka yi daga PVB da aka sake fa'ida.