Wakilan daidaita matsayiAna rarraba su a cikin mayukan shafawa zuwa gauraye masu narkewa, acrylic acid, silicone, fluorocarbon polymers da cellulose acetate. Saboda ƙarancin halayen tashin hankali a saman, mayukan shafawa ba wai kawai suna taimakawa mayukan shafawa su daidaita ba, har ma suna iya haifar da illa. A lokacin amfani, babban abin da ake la'akari da shi shine mummunan tasirin mayukan shafawa akan sake shafawa da kuma hana fasawa na mayukan shafawa, kuma ana buƙatar gwada dacewar mayukan shafawa da aka zaɓa ta hanyar gwaje-gwaje.

1. Maganin daidaita sinadaran da aka haɗa

Asali yana ƙunshe da sinadaran hydrocarbon masu zafi mai zafi, ketones, esters ko kuma sinadarai masu kyau na ƙungiyoyi daban-daban masu aiki, da kuma gaurayen sinadaran da ke tafasa a wuri mai zafi. Lokacin shiryawa da amfani da shi, ya kamata a mai da hankali kan yawan sinadaran da ke narkewa, daidaiton sinadaran da kuma yadda za a narke, don haka murfin yana da matsakaicin yawan sinadaran da ke narkewa da kuma yadda za a narke a lokacin bushewa. Idan yawan sinadaran da ke narkewa ya yi ƙasa sosai, zai daɗe a cikin fim ɗin fenti kuma ba za a iya sake shi ba, wanda zai shafi taurin fim ɗin fenti.

Wannan nau'in sinadarin daidaita launi ya dace ne kawai don inganta lahani na daidaita launi (kamar raguwa, fari, da kuma rashin sheƙi) wanda ke faruwa sakamakon bushewar sinadarin daidaita launi da kuma rashin narkewar kayan tushe. Yawan da ake amfani da shi gabaɗaya shine kashi 2% ~ 7% na jimlar fenti. Zai tsawaita lokacin bushewar launi. Ga fentin bushewa a yanayin zafi na ɗaki (kamar fentin nitro) waɗanda ke iya yin lanƙwasa lokacin da aka shafa a kan fuska, ba wai kawai yana taimakawa wajen daidaita launi ba, har ma yana taimakawa wajen inganta sheƙi. A lokacin bushewa, yana iya hana kumfa da ramukan da ke haifar da ƙafewar ruwan da sauri. Musamman idan aka yi amfani da shi a yanayin zafi mai yawa da zafi mai yawa, yana iya hana saman fim ɗin fenti bushewa da wuri, samar da lanƙwasa mai daidaita haske, da kuma hana faruwar farin hazo a cikin fentin nitro. Ana amfani da wannan nau'in sinadarin daidaita launi gabaɗaya tare da sauran sinadaran daidaita launi.

2. Masu daidaita acrylic

Wannan nau'in sinadarin daidaita ma'auni galibi copolymer ne na acrylic esters. Halayensa sune:

(1) Alkyl ester na acrylic acid yana ba da aikin saman asali;

(2) Nasa−KYAU,−OH, kuma−NR na iya taimakawa wajen daidaita daidaiton tsarin alkyl ester;

(3) Nauyin kwayoyin halitta yana da alaƙa kai tsaye da aikin yaɗuwa na ƙarshe. Daidaito mai mahimmanci da tsarin sarkar polyacrylate sune sharuɗɗan da suka wajaba don zama wakilin daidaita matakan da suka dace. Tsarin daidaita matakansa galibi yana bayyana ne a matakin ƙarshe;

(4) Yana nuna kaddarorin hana kumfa da kuma lalata abubuwa a cikin tsarin da yawa;

(5) Muddin akwai ƙananan ƙungiyoyi masu aiki (kamar -OH, -COOH) a cikin maganin daidaita haske, tasirin sake shafa fenti kusan ba a iya lura da shi ba, amma har yanzu akwai yuwuwar shafar sake shafa fenti;

(6) Akwai kuma matsalar daidaita daidaito da daidaito, wanda kuma yana buƙatar zaɓin gwaji.

3. Maganin daidaita silicone

Silikon wani nau'in polymer ne mai sarkar haɗin silicon-oxygen (Si-O-Si) a matsayin kwarangwal da ƙungiyoyin halitta da aka haɗa da ƙwayoyin silicon. Yawancin mahaɗan silicone suna da sarƙoƙi na gefe tare da ƙarancin kuzarin saman, don haka ƙwayoyin silicone suna da ƙarancin kuzarin saman saman da ƙarancin tashin hankali na saman saman.

Ƙarin polysiloxane da aka fi amfani da shi shine polydimethylsiloxane, wanda kuma aka sani da man silicone methyl. Babban amfani da shi shine azaman defoamer. Samfuran ƙarancin nauyin kwayoyin halitta sun fi tasiri wajen haɓaka daidaito, amma saboda matsalolin daidaito masu tsanani, sau da yawa suna da saurin raguwa ko rashin iya sake shafawa. Saboda haka, dole ne a gyara polydimethylsiloxane kafin a iya amfani da shi cikin aminci da inganci a cikin shafa.

Manyan hanyoyin gyara sune: silicone mai gyaran polyether, alkyl da sauran silicone mai gyaran gefe, silicone mai gyaran polyester, silicone mai gyaran polyacrylate, silicone mai gyaran fluorine. Akwai hanyoyi da yawa na gyara polydimethylsiloxane, amma duk an yi su ne don inganta dacewarsa da rufin.

Wannan nau'in sinadarin daidaita nauyi yawanci yana da tasirin daidaita nauyi da kuma rage nauyi. Ya kamata a tantance dacewarsa da murfin ta hanyar gwaje-gwaje kafin amfani.

4. Muhimman abubuwan da ake amfani da su

Zaɓi nau'in da ya dace: Zaɓi wakilin daidaita ma'auni daidai da nau'in da buƙatun aikin murfin. Lokacin zabar wakilin daidaita ma'auni, ya kamata a yi la'akari da abun da ke ciki da halayensa da kuma dacewarsa da murfin kanta; a lokaci guda, ana amfani da wakilan daidaita ma'auni daban-daban ko wasu ƙari a hade don daidaita matsaloli daban-daban.

Kula da adadin da aka ƙara: ƙarin da ya wuce kima zai haifar da matsaloli kamar raguwa da raguwa a saman murfin, yayin da ƙaramin ƙari ba zai cimma tasirin daidaita ba. Yawanci, ya kamata a ƙayyade adadin da aka ƙara bisa ga buƙatun ɗanko da matakin murfin, a bi umarnin amfani da reagent, sannan a haɗa ainihin sakamakon gwaji.

Hanyar shafa fata: Tsarin shafa fata yana shafar aikin daidaita fata. Lokacin amfani da maganin daidaita fata, zaka iya amfani da gogewa, shafa fata ko feshi don ba da cikakken aiki ga aikin daidaita fata.

Juyawa: Lokacin amfani da man gyaran fuska, ya kamata a juya fenti gaba ɗaya don man gyaran fuska ya warwatse a cikin fenti. Ya kamata a ƙayyade lokacin juyawa bisa ga halayen man gyaran fuska, gabaɗaya ba fiye da minti 10 ba.

Sabbin Kayayyaki na Nanjing Reborn suna ba da kayayyaki daban-dabanwakilan daidaitawagami da na Organo Silicone da na Non-silicon don shafawa. Jerin BYK masu dacewa.