Bisa kididdigar da aka yi, kasar Sin za ta samu motoci miliyan 302 nan da watan Disamba na shekarar 2021. Kasuwar masu amfani da kayayyaki ta karshe sannu a hankali ta samar da tsattsauran ra'ayi ga tufafin mota da ba a iya gani yayin da yawan motocin ke ci gaba da fadada kuma bukatar gyaran fenti na ci gaba da karuwa.A cikin fuskantar faɗaɗa kasuwar masu amfani da kayayyaki, gasa tsakanin kasuwancin tufafin mota da ba a iya gani yana ƙaruwa.Halin da ake ciki a halin yanzu shine fafatawa mai ƙarancin ƙarewa ta dogara ne akan farashi, yayin da babban gasa ya dogara ne akan matakan fasaha.
Sirrin rufin hydrophobic na fim ɗin kariya (1)
Domin samfuran yau sun yi kama da juna, dole ne ƙarshen burin yaƙin farashin ya zama cutar da abokin gaba da dubu kuma a rasa ɗari takwas.Sai kawai ta dogara da fasahar yankan-baki don gano hanyar fita da kafa bambancin samfur zamu iya kama sabbin damar kasuwa.
Kula da sabon fasaha na suturar suturar mota kuma ku kama hawan masana'antu
Murfin mota, kamar yadda muka sani, yana da anti-scratch, juriya da hawaye, da sauran siffofi.Waɗannan halayen an samo su ne daga murfin mota na TPU substrate.Kyakkyawan murfin motar kayan kayan TPU yana kare farfajiyar fenti da kyau kuma yana da tsawon rayuwar sabis.Wani mahimmin aikin murfin mota shine tsaftace kai, gyaran kai, da haske mai girma.Waɗannan ayyuka an samo su ne daga abin rufe fuska a saman TPU substrate.Ingancin wannan Layer ba wai kawai ya bayyana babban aikin tsabtace kai ba, har ma yana ɗaya daga cikin mahimman canje-canje a cikin tantance bayyanar motar.Sakamakon haka, lokacin da masu siye suka sayi tufafin mota don kula da yanayin motar yau da kullun, suna mai da hankali sosai ga aikin tsaftace kai na suturar.
Akwai bambanci tsakanin kusanci da nisa, kuma murfin motar motar hydrophobic ya fi gaske!
Yawancin murfin mota marasa ganuwa ana tallata su azaman suna da aikin tsabtace kai, amma akwai alamar tambaya game da tasirin.Hatta shagunan fim da yawa suna buƙatar taimako fahimtar.Akwai nau'ikan hydrophilic da hydrophobic na murfin mota marar ganuwa.A yau za mu yi magana ne game da wannan bambancin kusanci.
Wasu masu motocin da aka samu a cikin hanyar yin amfani da wannan bayan sun ci karo da ruwan sama lokacin da ruwan ya kwashe, ruwan sama baƙaƙe ko fari za su bayyana a saman motar da ba a iya gani, kamar hoton da ke ƙasa.
A cewar masana masana'antar, dalilin farko na hakan shi ne, rufin rigar abin hawa ba shi da ruwa, don haka ɗigon ruwa yana manne da rigar motar kuma ba sa gangara.Lokacin da ruwa ya ƙafe, abubuwan da suka ragu suna haifar da alamun ruwa, tabon ruwa, da facin ruwan sama.A ce ƙarancin rufin bai isa ba.A wannan yanayin, ragowar abubuwan kuma za su kutsa cikin cikin membrane, wanda zai haifar da tabon ruwan sama wanda ba za a iya gogewa ko wanke shi ba, yana rage rayuwar sabis na membrane.
Shin rufin motar motar hydrophilic ne ko hydrophobic?Ta yaya wannan ya bambanta?
Kafin mu iya koyon bambanta, dole ne mu fara fahimtar manufar hydrophilic da hydrophobic.
Ta hanyar hangen nesa, kusurwar lamba tsakanin ɗigon ruwa da saman membrane yana ƙayyade ko hydrophilic ne ko hydrophobic.Matsakaicin lamba ƙasa da 90° shine hydrophilic, kusurwar lamba ƙasa da 10° shine super hydrophilic, kusurwar lamba mafi girma fiye da 90 ° shine hydrophobic, kuma kusurwar lamba sama da 150 ° shine Super-hydrophobic.
Asiri na fim ɗin kariya na hydrophobic Layer (2) Dangane da suturar murfin mota, idan za a samar da tasirin tsaftacewa.Yana da mafita mai yuwuwa a cikin ka'idar, ko don inganta haɓakar hydrophobicity ko hydrophobicity.Sakamakon tsaftacewa, a gefe guda, yana da kyau kawai lokacin da ma'aunin lamba na hydrophilic ya kasance ƙasa da digiri 10, kuma yanayin hydrophobic baya buƙatar ƙara girma da yawa don ƙirƙirar sakamako mai kyau na tsaftacewa.
Wasu 'yan kasuwa sun gudanar da gwaje-gwajen kididdiga.Yawancin riguna na abin hawa a kasuwa a yau sune rufin hydrophilic.A lokaci guda kuma, an gano cewa suturar suturar mota ta zamani ba za ta iya samun babban hydrophilicity na 10 ° ba, kuma yawancin kusurwoyi na lamba suna 80 ° -85 °, tare da mafi ƙarancin lamba shine 75°.
A sakamakon haka, ana iya inganta tasirin tsabtace kai na murfin motar hydrophilic na kasuwa.Wannan shi ne saboda, bayan haɗa murfin motar da ba a iya gani na hydrophilic, yanki na jiki tare da najasa yana ƙaruwa a kwanakin damina, yana ƙara yiwuwar tabo da mannewa ga fenti, wanda ke da wuyar tsaftacewa.
A cewar masana, tsarin samar da kayan aikin hydrophilic yana da sauƙi kuma maras tsada fiye da na rufin hydrophobic.Sabanin haka, rufin hydrophobic yana buƙatar haɗakar da sinadaran nano-hydrophobic oleophobic, kuma abubuwan da ake buƙata na tsari suna da ƙarfi sosai, waɗanda yawancin kamfanoni ba za su iya saduwa ba-don haka shaharar jaket ɗin ruwa.
Duk da haka, murfin mota na hydrophobic yana da fa'idodi na musamman don magance matsalar rashin lafiyar kai tsaye na abubuwan da ba a iya gani ba saboda murfin hydrophobic yana da tasiri iri ɗaya kamar tasirin leaf lotus.
Sirrin kariyar fim ɗin hydrophobic Layer (3) Tasirin ganyen magarya shine bayan ruwan sama, ƙayyadaddun ƙayyadaddun yanayin halittar ɗan adam da kakin zuma a saman ganyen magarya suna hana ɗigon ruwa yadawa da adsorbing akan saman ganyen, amma a maimakon haka haifar da ɗigon ruwa.A lokaci guda kuma yana cire ƙura da ƙura daga ganye.
Sirrin rufin hydrophobic na fim mai kariya (4)
Lokacin da aka sanya shi a kan jaket ɗin abin hawa na hydrophobic, an nuna cewa lokacin da ruwan sama ya faɗo a saman membrane, yana haifar da ɗigon ruwa saboda yanayin da ake ciki na rufin hydrophobic.Ruwan ɗigon ruwa zai zamewa kawai ya fita daga saman membrane saboda nauyi.Mirgine ɗigon ruwa kuma na iya cire ƙura da sludge daga saman membrane, haifar da sakamako mai tsaftacewa.
Yadda za a bambanta ko murfin mota shine hydrophilic ko hydrophobic?
Akwai manyan hanyoyi guda biyu:
1. Yi amfani da na'urori masu ƙwarewa don auna kusurwar lamba.
2. Ana mirgina ruwa a saman membrane don yin kima na farko.
Ruwan ɗigon ruwa cikin sauƙi ya ɗanɗana a saman saman hydrophilic na al'ada.Ruwan ɗigon ruwa ba zai haifar da ƙasa mai ruwa ba.Sai kawai saman zai zama m;ɗigon ruwa zai haɓaka akan saman hydrophobic kuma, amma za su gudana tare da nauyi., haɗuwa da nitsewa, saman ya kasance bushe, kuma tasirin super-hydrophobic ya fi ƙarfi.
A sakamakon haka, lokacin da aka sanya ruwa a kan rigar mota, yana samar da beads da aka warwatse, yana da wuyar gudana, kuma yawancin shi shine rufin hydrophilic.Ruwan ruwa yana haɗuwa kuma suna ɗimuwa, suna fallasa saman, wanda galibi an rufe shi da suturar hydrophobic.
Lokacin aikawa: Satumba-15-2022