Ana iya kiran duk wani abu da zai iya inganta ainihin kaddarorin resin ta hanyar jiki, inji da kuma sinadaraigyaran filastik.Ma'anar gyaran filastik yana da faɗi sosai.A lokacin aiwatar da gyare-gyare, canje-canjen jiki da na sinadarai na iya cimma shi.
Hanyoyin gyaran filastik da aka saba amfani da su sune kamar haka:
1. Ƙara abubuwan da aka gyara
a.Ƙara ƙananan ƙwayoyin inorganic ko kwayoyin halitta
Inorganic Additives kamar fillers, ƙarfafa jamiái, harshen retardants, colorants da nucleating jamiái, da dai sauransu.
Abubuwan da ke tattare da kwayoyin halitta da suka hada da filastik, organotin stabilizers, antioxidants da Organic flame retardants, Deradation Additives, da dai sauransu. Misali, Topfeel yana ƙara abubuwan da ba za a iya lalacewa ba zuwa wasu kwalabe na PET don haɓaka ƙimar lalacewa da lalata robobi.
b.Ƙara abubuwan polymer
2. Gyaran siffa da tsari
Wannan hanya an fi nufin gyara sigar guduro da tsarin filastik kanta.Hanyar da aka saba shine canza yanayin crystal na filastik, crosslinking, copolymerization, grafting da sauransu.Misali, styrene-butadiene graft copolymer yana inganta tasirin kayan PS.Ana amfani da PS a gidaje na TV, kayan lantarki, masu riƙe alƙalami, fitilu da firiji, da sauransu.
3. Gyaran haɗin gwiwa
Haɓaka haɗin robobi shine hanyar da ake haɗa nau'i biyu ko fiye na fina-finai, zanen gado da sauran kayan aiki tare ta hanyar manne ko narke mai zafi don samar da fim mai yawa, zane da sauran kayan. bututun kwaskwarima na filastik daaluminum-plastic composite tubesana amfani da su a wannan yanayin.
4. Gyaran yanayi
Manufar gyaran gyare-gyaren filastik za a iya raba zuwa kashi biyu: ɗaya ana amfani da gyara kai tsaye, ɗayan kuma a kaikaice amfani da gyara.
a.Gyaran fuskar filastik da aka yi amfani da shi kai tsaye ciki har da mai sheki, taurin saman, juriya da juriya da juriya, haɓakar tsufa, ƙarancin harshen wuta, ƙarancin yanayi da shingen farfajiya, da sauransu.
b.Aikace-aikacen kai tsaye na gyaran gyare-gyare na filastik ya haɗa da gyare-gyare don inganta tashin hankali na robobi ta hanyar inganta mannewa, bugawa da lamination na robobi.Ɗaukar kayan ado na electroplating a kan filastik a matsayin misali, kawai saurin rufewa na ABS zai iya biyan bukatun robobi ba tare da jiyya ba;Musamman ga polyolefin robobi, saurin rufewa yana da ƙasa sosai.Dole ne a aiwatar da gyare-gyaren saman don inganta saurin haɗuwa tare da sutura kafin yin amfani da lantarki.
Abubuwan da ke biyowa saiti ne na kwantena na kayan kwalliyar lantarki masu walƙiya mai haske: bango biyu 30g 50gkwalbar kirim, 30ml matsikwalbar dropperkuma 50 mlkwalban ruwan shafa fuska.
Lokacin aikawa: Nuwamba-12-2021