1. Turmi mai gauraya da aka jika: turmi mai gauraya wani nau'in siminti ne, mai laushi, cakuda da ruwa, kuma bisa ga halayen abubuwa daban-daban, bisa ga wani rabo, bayan an auna shi a tashar hadawa, a gauraya, a kai shi wurin da ake amfani da motar, sannan a shiga cikin wani wuri na musamman a ajiye akwati kuma a yi amfani da cakuda mai gauraya da aka gama na tsawon lokacin da aka ƙayyade.
2. Ana amfani da sinadarin hydroxypropyl methyl cellulose a matsayin maganin riƙe ruwa don turmi na siminti da kuma mai hana ruwa shiga famfo. Idan aka yi amfani da gypsum a matsayin abin ɗaurewa don inganta amfani da shi da kuma tsawaita lokacin aiki, riƙe ruwa na HPMC yana hana tsagewar ruwa da sauri bayan bushewa, kuma yana inganta ƙarfi bayan taurarewa. Rike ruwa muhimmin abu ne na hydroxypropyl methyl cellulose HPMC, kuma hakan yana damun masana'antun turmi na cakuda da ruwa na gida da yawa. Abubuwan da ke shafar tasirin riƙe ruwa na turmi da aka haɗa da ruwa sun haɗa da adadin HPMC da aka ƙara, ɗanko na HPMC, ƙanƙantar ƙwayoyin da kuma zafin yanayin amfani.
3. Babban ayyukan hydroxypropyl methyl celluloseHPMCA cikin turmi mai gauraya da ruwa, galibi ya ƙunshi fannoni uku, ɗaya yana da kyau wajen riƙe ruwa, ɗayan kuma shine tasirin da ke kan daidaito da kuma thixotropy na turmi mai gauraya da ruwa, na uku kuma shine hulɗa da siminti. Rike ruwa na cellulose ether ya dogara ne akan yawan sha ruwa na tushe, abun da turmi yake ciki, kauri na turmi, buƙatar ruwa na turmi, da lokacin saitawa. Mafi girman bayyanannen hydroxypropyl methyl cellulose, mafi kyawun riƙe ruwa.
4. Abubuwan da ke shafar riƙe ruwa na turmi mai gauraye da aka haɗa sun haɗa da ɗanɗanon cellulose ether, adadin ƙari, girman barbashi da zafin jiki. Girman ɗanɗanon cellulose ether, haka nan riƙe ruwa yake. Ɗanɗanon muhimmin siga ne na aikin HPMC. Ga wannan samfurin, sakamakon amfani da hanyoyi daban-daban don auna ɗanɗanon ya bambanta sosai, kuma wasu ma suna da rata biyu. Saboda haka, dole ne a gudanar da kwatancen ɗanɗanon ta hanyar gwaji ɗaya, gami da zafin jiki, spindle, da sauransu.
5. Gabaɗaya, yawan danko, yawan riƙe ruwa yana da kyau. Duk da haka, yawan danko, yawan nauyin kwayoyin halitta na HPMC da kuma ƙarancin narkewar HPMC, wanda ke da mummunan tasiri ga ƙarfi da aikin gini na turmi. Mafi girman danko, mafi girman tasirin kauri na turmi, amma ba shi da alaƙa kai tsaye. Mafi girman danko, mafi girman danko, mafi kyawun aikin gini, mafi kyawun aikin scraper mai kauri da kuma mafi girman mannewa ga substrate. Duk da haka, ƙaruwar ƙarfin tsarin turmi mai kauri ba ya taimakawa. Gine-gine biyu ba su da wani aiki na hana sag. Sabanin haka, wasu matsakaici da ƙarancin danko amma hydroxypropyl methyl cellulose da aka gyara suna da kyakkyawan aiki wajen inganta ƙarfin tsarin turmi mai kauri.
6. Da yawan sinadarin cellulose ether da aka ƙara a turmi mai laushi na HPMC, haka nan riƙon ruwa zai fi kyau, kuma yawan danko, haka nan riƙon ruwa zai fi kyau. Inganci kuma muhimmin ma'aunin aiki ne na hydroxypropyl methyl cellulose.
7. Ingancin hydroxypropyl methyl cellulose shima yana da wani tasiri akan riƙe ruwa. Gabaɗaya, ga hydroxypropyl methyl cellulose mai kama da danko da kuma bambancin danko, ƙarami da danko, ƙarami da tasirin riƙe ruwa a ƙarƙashin adadin ƙarin. Mafi kyau.
8. A cikin turmi mai gauraye da aka yi da ruwa, adadin ƙarin cellulose ether HPMC yana da ƙasa sosai, amma yana iya inganta aikin ginin turmi mai gauraye sosai, kuma shine babban ƙari wanda ke shafar aikin turmi. Zaɓin hydroxypropyl methyl cellulose mai kyau, aikin turmi mai gauraye yana da tasiri sosai.
Lokacin Saƙo: Afrilu-28-2024