Fluorescent whitening wakiliYa kasance koyaushe yana taka rawar "monosodium glutamate" a cikin sarrafa filastik.Ƙarin wasu 'yan dubu goma na iya yin fari da haskaka kayan filastik da kuma inganta bayyanar robobi.
Akwai hanyoyi da yawa don ƙara man shafawa, amma hanyoyin yin amfani da su galibi sun kasu kashi uku: bushewar fari, farar fata da kuma masterbatch whitening.
Bushewar fari
Roba busasshen whitening shine ƙara wani takamaiman adadin busasshen busasshen foda kai tsaye zuwa ga robobin roba kafin a yi gyare-gyaren, a haxa shi da robobin roba da farko, sannan a fitar da cakuda lokacin da mai fitar ya kai zafin narkewar filastik.Narke a cikin dunƙule don yin filastik whitening wakili a ko'ina rarraba a cikin narke, kuma a karshe gudanar da granulation ko matsawa gyare-gyare.
Dry tsari roba whitening wakili ne yafi amfani da allura gyare-gyare whitening na m PVC, polyethylene, polypropylene, ABS da sauran thermoplastic resins.Abubuwan da aka yi amfani da su a cikin busassun fata masu fata suna da arha, amma suna da lahani na watsar da ƙura mai girma da kuma gurɓataccen muhalli.
Farkon abin da ya faru
Domin inganta tasirin tarwatsewar rigar fari, wani lokaci yakan zama dole a ƙara wani adadin abin ɗaure a cikin abin da ke shafan filastik, ta yadda mai yin filastik zai fi dacewa da saman kayan, don rage ƙurarsa. yawo da gurbatar yanayi.
Hakanan za'a iya tarwatsa mai haskaka filastik a cikin bayani na taimako kuma a ƙara shi cikin batches a cikin nau'in watsawa na taimako.Alal misali, ana iya amfani da shi a cikin polyvinyl chloride mai laushi (PVC), wanda za'a iya tsara shi zuwa 10% phthalic acid.Bayan maganin dioctyl ester plasticizer, an ƙara shi cikin batches.
A cikin rigar fata, daroba whitening wakilislurry ne mai tarwatsewa sosai, wanda ke da lahani na zama mai ɗaki saboda an gauraye daɗaɗɗen ƙwayoyin da ba sa canzawa a cikin filastik.Hony Chemical gabaɗaya yana ba da shawarar wannan hanyar fari don PVC mai laushi.
Masterbatch farar fata
A halin yanzu, yin amfani da "masterbatch" a cikin robobi ya zama muhimmiyar hanyar canza launin filastik.Lokacin amfani da masterbatch mai launi, idan dai ana gaurayawan launi masterbatch da guduro daidai gwargwado, ana iya amfani da su kai tsaye don ƙera samfuran filastik.
Ƙananan adadin motsawa yana buƙatar yin shi da hannu kawai.A cikin yanayin babban adadin sarrafawa, don tabbatar da rarrabawar masterbatch, ana iya amfani da motsi na inji.Bayan an haɗa nau'in nau'in launi mai launi tare da robobin guduro, ana iya aika shi zuwa injin gyare-gyaren allura tare da na'urar riga-kafi, kuma an riga an tsara launi a lokaci guda.
Kariya don amfani
Na farko, adadin farin mai kyalli dole ne a sarrafa shi da kyau.Adadin abin da aka ƙarawa ba shi da kyau sosai kamar yadda zai yiwu.Adadin da yawa zai sa filastik rawaya.Na biyu, mai haske da albarkatun kasa dole ne a motsa su daidai.
Anan akwai ƴan hanyoyin da za a yi amfani da filasta masu haskaka haske, da takamaiman waɗanda kuke buƙatar zaɓar gwargwadon halin ku.Idan kuna da wasu tambayoyi game da amfani dafilastik masu haske, da fatan za a ji daɗin barin saƙo a kan allon saƙo.
Lokacin aikawa: Maris 26-2022