HEC mai launin fenti

Matsayin fentiHEC Hydroxyethyl cellulose wani nau'in polymer ne mai narkewar ruwa wanda ba ionic ba, foda fari ko rawaya, mai sauƙin gudana, mara ƙamshi da ɗanɗano, yana iya narkewa a cikin ruwan sanyi da ruwan zafi, kuma ƙimar narkewa yana ƙaruwa da zafin jiki, gabaɗaya ba ya narkewa a cikin yawancin abubuwan narkewa na halitta. Yana da kyakkyawan kwanciyar hankali na PH da ƙarancin canjin ɗanko a cikin kewayon ph2-12. HEC yana da juriya ga gishiri da ƙarfin hygroscopic, kuma yana da ƙarfi mai riƙe ruwa. Maganin ruwansa yana da aikin saman kuma samfuran da ke da yawan danko suna da babban pseudoplasticity. Ana iya yin shi zuwa fim mai haske mara ruwa tare da matsakaicin ƙarfi, ba mai gurɓata shi cikin sauƙi, haske ba ya shafar shi, har yanzu yana da fim mai narkewar ruwa na HEC. Bayan maganin saman, HEC ya watse kuma bai haɗu a cikin ruwa ba, amma yana narkewa a hankali. Ana iya daidaita PH zuwa 8-10 kuma yana narkewa da sauri.

Babban kaddarorin

Hydroxyethyl cellulose(HEC)shine cewa ana iya narkar da shi a cikin ruwan sanyi da ruwan zafi, kuma ba shi da halayen gel. Yana da nau'ikan maye gurbinsa, narkewa da ɗanko. Yana da kyakkyawan kwanciyar hankali na zafi (ƙasa da 140°C) kuma baya samarwa a ƙarƙashin yanayin acidic. Ruwan sama. Maganin hydroxyethyl cellulose (HEC) zai iya samar da fim mai haske, wanda ke da fasaloli marasa ionic waɗanda ba sa hulɗa da ions kuma suna da kyakkyawan jituwa.

A matsayin kariya daga colloid, ana iya amfani da HEC na fenti don polymerization na emulsion na vinyl acetate don inganta kwanciyar hankali na tsarin polymerization a cikin kewayon PH mai faɗi. A cikin ƙera samfuran da aka gama don yin pigment, filler da sauran ƙari a ko'ina, karko da kuma samar da tasirin kauri. Hakanan ana iya amfani da shi don styrene, acrylic, acrylic da sauran polymers da aka dakatar azaman masu wargazawa, wanda ake amfani da shi a cikin fenti na latex na iya inganta kauri sosai, inganta aikin daidaitawa.

Bayanin Sinadarai

Kayayyaki Maki 

Hanyar amfani da hydroxyethyl cellulose HEC a cikin ruwafenti

1. Ƙara kai tsaye lokacin niƙa launin: wannan hanyar ita ce mafi sauƙi, kuma lokacin da ake amfani da shi gajere ne. Matakan dalla-dalla sune kamar haka:

(1) Ƙara ruwa mai tsafta a cikin VAT na mai tayar da hankali (galibi, ana ƙara ethylene glycol, wakilin jika da wakilin samar da fim a wannan lokacin)

(2) Fara juyawa da ƙaramin gudu sannan a hankali a zuba hydroxyethyl cellulose

(3) A ci gaba da juyawa har sai dukkan barbashi sun jike

(4) ƙara maganin mildew, mai daidaita PH, da sauransu

(5) A juya har sai dukkan hydroxyethyl cellulose ya narke gaba daya (danko na maganin ya ƙaru sosai) kafin a ƙara wasu sinadarai a cikin dabarar, sannan a niƙa har sai ya zama fenti.

2. sanye da ruwan uwa mai jiran jariri: wannan hanyar da farko an sanya mata ruwan uwa mai yawa, sannan a ƙara fenti mai latex, fa'idar wannan hanyar ita ce sassauci mafi girma, ana iya ƙara shi kai tsaye ga samfuran fenti da aka gama, amma dole ne a adana shi yadda ya kamata. Matakai da hanyoyin suna kama da matakai (1) - (4) a cikin Hanya ta 1, sai dai cewa ba a buƙatar mai tayar da hankali mai yawa kuma kawai wani mai tayar da hankali mai isasshen ƙarfi don kiyaye zare hydroxyethyl a ko'ina a cikin maganin ya isa. Ci gaba da juyawa har sai ya narke gaba ɗaya ya zama mai kauri. Lura cewa dole ne a ƙara mai hana mildew a cikin ruwan uwa da wuri-wuri.

3. Kamar Porridge: Tunda sinadaran da ke cikin Organic suna da illa ga hydroxyethyl cellulose, ana iya haɗa waɗannan sinadaran da ke cikin Organic da porridge. Sauran sinadaran da ake amfani da su a Organic kamar ethylene glycol, propylene glycol, da kuma sinadaran da ke samar da fim (kamar hexadecanol ko diethylene glycol butyl acetate), ruwan ƙanƙara shi ma yana da illa ga narkewar abinci, don haka ana amfani da ruwan ƙanƙara sau da yawa tare da ruwan Organic a cikin porridge. Ana iya ƙara Gruel - kamar hydroxyethyl cellulose kai tsaye zuwa fenti. An cika Hydroxyethyl cellulose a cikin fom ɗin porridge. Bayan ƙara lacquer, a narke nan da nan kuma a sami tasirin kauri. Bayan ƙarawa, a ci gaba da juyawa har sai hydroxyethyl cellulose ya narke gaba ɗaya kuma ya zama iri ɗaya. Ana yin porridge na yau da kullun ta hanyar haɗa sassa shida na sinadaran da ke cikin Organic ko ruwan ƙanƙara da wani ɓangare na hydroxyethyl cellulose. Bayan kimanin mintuna 5-30, ana ƙara FentiHECyana ƙara yawan ruwa kuma yana ƙaruwa a bayyane. A lokacin rani, danshi na ruwa ya yi yawa da ba za a iya amfani da shi don yin porridge ba.

4. Abubuwan da ke buƙatar kulawa yayin da ake ƙara wa giyar hydroxyethyl cellulose uwa:

Pgargaɗi

1 Kafin da bayan ƙara matakin fentiHEC, dole ne a ci gaba da juyawa har sai ruwan ya bayyana kuma ya bayyana.

2. A naɗe hydroxyethyl cellulose a cikin tankin haɗawa a hankali. Kar a saka shi a cikin tankin haɗawa da yawa ko kai tsaye a cikin girman fenti ko siffar zagaye.HEC.

Zafin ruwa 3 da darajar pH na ruwa suna da alaƙa a bayyane da rushewar matakin fenti.HEChydroxyethyl cellulose, don haka ya kamata a ba shi kulawa ta musamman.

Kada a ƙara wani abu mai mahimmanci a cikin cakuda kafin a fara fenti.HECAna jiƙa foda hydroxyethyl cellulose da ruwa. Ƙara pH bayan jiƙa yana taimakawa wajen narkewa.

5.Gwargwadon iyawa, ƙara maganin hana mildew da wuri.

6 Lokacin amfani da fenti mai ƙarfiHEC, yawan ruwan da ke cikin uwa bai kamata ya wuce kashi 2.5-3% ba (bisa ga nauyi), in ba haka ba ruwan da ke cikin uwa yana da wahalar aiki.

Abubuwan da ke shafar danko na fenti na latex

1. Da zarar kumfa mai iska ya ragu a cikin fenti, to, mafi girman danko.

2. Shin adadin mai kunna fenti da ruwa a cikin dabarar fenti ya yi daidai?

3 a cikin haɗakar latex, ragowar abun ciki na sinadarin oxide mai kara kuzari na adadin.

4. Yawan sauran masu kauri na halitta a cikin dabarar fenti da kuma rabon sashi da matakin fentiHEC.)

5. A tsarin yin fenti, tsarin matakai don ƙara mai kauri ya dace.

6. Saboda yawan tashin hankali da kuma yawan danshi yayin watsawa.

7. Yashewar ƙwayoyin cuta na mai kauri.

Marufi: 

Jakunkunan takarda masu nauyin kilogiram 25 a ciki tare da jakunkunan PE.

20'Nauyin FCL 12ton tare da pallet

40'Nauyin FCL 24ton tare da pallet