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Hydroxyethyl cellulose a cikin emulsion Paint

Hanyar aikace-aikace na hydroxyethyl cellulose a cikin latex Paint

1. Hydroxyethyl cellulose tare da porridge kamar phenology: saboda hydroxyethyl cellulose ba a sauƙi narkar da kwayoyin kaushi, wasu kwayoyin kaushi za a iya amfani da su ba da porridge.Ruwan ƙanƙara kuma mummunan ƙarfi ne, don haka ana amfani dashi sau da yawa a cikin porridge tare da ruwa mai laushi.Ana iya ƙara hydroxyethyl cellulose na nau'in congee kai tsaye a cikin emulsii fenti.Hydroxyethyl cellulose an cika shi a cikin nau'in porridge.Lokacin da aka ƙara zuwa fenti, yana da sauri ya narke kuma ya yi kauri.Ci gaba da motsawa har sai hydroxyethyl cellulose ya tarwatse gaba daya kuma ya narkar da shi.Ana yin porridge na yau da kullun ta hanyar haɗa sassa shida na kaushi na halitta ko ruwan kankara tare da wani ɓangare na hydroxyethyl cellulose.Bayan kamar minti 5-30, hydroxyethyl cellulose hydrolyzes kuma ya tashi a bayyane.(An ba da shawarar cewa zafi na ruwa a lokacin rani ya yi yawa don amfani da porridge.)

2. Add hydroxyethyl cellulose kai tsaye zuwa nika pigment: wannan hanya ne mai sauki da kuma lokaci ne takaice.Cikakkun hanyoyin su ne kamar haka:

(1) Ƙara ruwa mai tsabta da ya dace a cikin VAT na babban ya kamata a yanke agitator (gaba ɗaya, ana ƙara abubuwan da ke samar da fina-finai da kuma kayan aikin wetting a wannan lokacin)

(2) Fara motsawa cikin ƙananan gudu ba tare da tsayawa ba kuma a hankali ƙara hydroxyethyl cellulose a ko'ina

(3) Ci gaba da motsawa har sai dukkanin barbashi sun watse sosai kuma a jika

(4) Ƙara mai hana mildew kuma daidaita ƙimar PH

(5) Dama har sai duk hydroxyethyl cellulose ya narkar da shi (dankowar maganin yana ƙaruwa sosai), sannan a ƙara wasu abubuwan da ke cikin dabarar, kuma a niƙa har sai ya zama fenti.

3 da hydroxyethyl cellulose tare da uwa ruwa jira: wannan hanya da aka farko sanye take da mafi girma taro na uwa ruwa, sa'an nan kuma ƙara latex Paint, da amfani da wannan hanya ne mafi m, iya kai tsaye ƙara Paint gama kayayyakin, amma zuwa dace ajiya.Matakai da hanyoyin sun yi kama da matakai (1) - (4) a cikin Hanyar 2, sai dai cewa ba a buƙatar babban mai tayar da hankali ba kuma kawai wasu aggers tare da isasshen iko don kiyaye filayen hydroxyethyl a ko'ina cikin bayani ana amfani da su.Ci gaba da motsawa har sai ya narke gaba daya cikin bayani mai kauri.Lura cewa: dole ne a ƙara wakili na antimildew da wuri-wuri a cikin ruwan inna mai fenti.

4 Abubuwan da ke buƙatar kulawa yayin ba da giya na mahaifiyar hydroxyethyl cellulose

Tunda hydroxyethyl cellulose foda ne mai ƙwanƙwasa da ake bi da shi, yana da sauƙin ɗauka da narke cikin ruwa tare da matakan kiyayewa masu zuwa.

(1) Kafin da kuma bayan ƙara hydroxyethyl cellulose, dole ne a ci gaba da motsawa, har sai bayani ya zama cikakke kuma bayyananne.

(2) Wajibi ne a sieve hydroxyethyl cellulose a cikin tanki mai motsawa sannu a hankali.Kada a ƙara shi da yawa ko kai tsaye cikin tanki mai motsawa.

(3) Solubility na hydroxyethyl cellulose a fili yana da alaƙa da zafin ruwa da ƙimar pH na ruwa, don haka ya kamata a biya shi kulawa ta musamman.

(4) Kada a ƙara wasu abubuwa na asali a cikin cakuda kafin a jika foda hydroxyethyl cellulose da ruwa.Tada pH bayan jiƙa yana taimakawa narkewa.

(5) Kamar yadda zai yiwu, farkon ƙari na mai hana mildew.

(6) Lokacin amfani da high danko hydroxyethyl cellulose, maida hankali na uwa barasa kada ya zama sama da 2.5-3% (ta nauyi), in ba haka ba uwa barasa da wuya a yi aiki.

Abubuwan da ke shafar ɗankowar fenti na latex:

(1)Saboda yawan motsa jiki da yawan zafi lokacin tarwatsewa.

(2) adadin sauran masu kauri na halitta a cikin tsarin fenti da adadin adadin da hydroxyethyl cellulose.)

(3) adadin mai kunna wuta da ruwa a cikin dabarar fenti daidai yake.

(4 a cikin kira na latex, saura mai kara kuzari oxide abun ciki na lamba.

Yashwar ƙananan ƙwayoyin cuta na thickener.

6 a cikin aiwatar da fenti, tsari na matakai don ƙara thickener ya dace.

Mafi saura kumfa iska a cikin fenti, mafi girma da danko


Lokacin aikawa: Juni-02-2022