HPMC (Hydroxypropyl methylcelhopyl methylellose) polymer mai yawa da yawa ana amfani dashi cikin kayan gini, musamman a cikin kayan ciminti. Gabatarwar HPMC na iya inganta aikin kayan ciminti, gami da haɓaka juriya, inganta aiki da sarrafa abin hydation tsari, don ta yadda yadda ya shafi yadda ya dace da abin da ya faru na fatattaka.
Sunadarai da kayan aikin hpmc
HPMC wani yanki ne na semi-roba cholymer cholymicy an daidaita shi daga sel. Tsarin kwayoyin jikinta ya hada da methyl da hydroxypropyl speititipyl, yana ba shi musamman ƙila, thickening, riƙewa da kayan ruwa da kuma samar da fim. Manyan abubuwan da suka hada da:
Babban riƙewar ruwa: HPMC tana da ƙarfin riƙewar ruwa mai riƙe da ruwa a ciki a cikin kayan don rage yawan ruwa.
Tasirin Thickening: HPMC na iya ƙara dankowar slurry, don haka inganta aikin sa.
Propertian-forming Properties: Kyakkyawan kayan fim mai kyau na iya samar da fim mai sassauɓɓe a saman kayan, samar da ƙarin kariyar jiki.
Tsarin HPMC na hpmc a kan fatattaka kayan aiki
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Abubuwan da ke cikin Ceversatious suna fuskantar mahimmancin rubutu yayin Hardening, da farko saboda asarar ruwa da bushewa saboda halayen hydring saboda cutar hydring saboda hydring. Bushewa fasahar shrinkage yawanci ta haifar da ruwa mai saurin ruwa a cikin ciminti slurry yayin aiwatar da hardening, wanda ya haifar da rashin ƙarfi. Abubuwan da ke riƙe da ruwan hoda na HPMC suna taka muhimmiyar rawa a cikin wannan:
Yayi saurin cire ruwa na ruwa: HPMC tana riƙe da danshi a cikin sumun slurry, don haka rage rage yawan ruwan sha. Wannan sakamakon riƙewar ruwa ba kawai yana taimakawa tsawan lokacin hydring lokacin ba, har ma yana rage busassun shrinkage lalacewa ta ruwa.
Haske na hydration: tunda HPMC yana ba da ingantaccen yanayin ruwa, ciminti ciminti na iya haifar da daidaituwa da isasshen hydration da isasshen raunin ciki da rage haɗarin damuwa na fashewa da bushe.
2. Inganta danko da rarraba kayan aiki na kayan
HPMC yana da tasirin thickening, wanda ya taka muhimmiyar rawa wajen inganta aikin aiki da daidaituwa na kayan ciminti:
Extara yawan danko: HPMC yana haɓaka ƙwayar ƙwayar slurry, yana inganta aiki don kwarara mafi kyau da kuma cika voids da kuma wurare marasa kyau.
Uwedura rarraba: ta hanyar ƙara danko na slurry, hpmc yana sa rarraba masu flers da kuma zaruruwa a cikin slurry fiye da haka, sakamakon haifar da tsarin ciki na ciki da kuma rage fashewar saboda matsanancin damuwa.
3. Inganta kaddarorin fim da kariya
Abubuwan da ke samar da kayan aikin fim na HPMC don samar da Layer Layer a saman kayan, wanda yake da sakamako mai kyau akan rage yawan fasa:
Kariyar ƙasa: Layer mai sauƙin fim wanda aka kafa ta HPMC a farfajiya na kayan da zai iya kare farfajiya daga lalacewa ta hanyar lalacewa ta hanyar lalacewa ta waje da kuma ta rage faruwar fasa.
Mahimtar Kayayyakin fim ɗin: Wannan fim ɗin yana da takamaiman digiri na sassauci kuma zai iya ɗaukar ɓangaren damuwa a lokacin rashin kwanciyar hankali, da hakan yana hanawa ko rage gudu fashewar fasa.
4. Shirya tsarin hydration
HPMC na iya tsara tsarin hydration na ciminti, wanda ya taka muhimmiyar rawa wajen rage maida hankali ta hanyar lalacewa ta hanyar ba daidai ba.
Sanarwar-hydration: HPMC na iya rage yawan saurin hydration, yana ba da ruwa a cikin ciminti Slurry da za a sake shi, da hakan yana samar da ƙarin sutura da ci gaba da ƙarin m. Tasirin saki-saki ya rage yawan hankali na damuwa wanda ba a sanyaya ta hanyar ba, don haka rage haɗarin fashewa.
Misalin Aikace-aikacen HPMC a cikin kayan da aka samo asali
An yi amfani da HPMC sosai a cikin kayan ciminti, ciki har da amma ba'a iyakance ga ɗakunan kashe-kashe kai ba, mayafin gadaje na waje, morts da kayan gyara na kankare. Wadannan takamaiman ne takamaiman karatun aikace-aikacen:
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Abubuwan da ke Matsalar kai suna buƙatar kyawawan launuka da kayan haɗin yayin gujewa a kan fasa. HPMC yana inganta kwarara da kuma ƙarewar abu ta hanyar lokacin da aka riƙe shi da tasirinsa yayin rage abin da ya faru na fasa.
2. Fenti na waje fenti
Zane na waje yana buƙatar kyakkyawan m da juriya. Abubuwan da ke samar da fim da tsarin riƙe HPMC ta inganta tsarin m da sassauci.
3. Gyara kayan
Abubuwan gyara abubuwan gyara suna buƙatar ƙarfi da sauri da sauri yayin da suke riƙe da ƙarancin bushewa. HPMC tana samar da kyakkyawan riƙewar ruwa da ikon sarrafa hydress, yana ba da damar gyara kayan da za a iya lalata bushewar bushe yayin aiwatarwa.
Gargadi don amfani da HPMC
Kodayake HPMC tana da tasiri mai tasiri a rage kayan halitta, waɗannan abubuwan har yanzu suna buƙatar lura dasu yayin amfani:
Ikon Satsarwa: sashi na HPMC ya kamata ya kasance sosai daidai da bukatun dabarun. Da yawa ko kadan zai shafi aikin kayan aiki. Gabaɗaya magana, sashi yana tsakanin 0.1% - 0.5%.
Hada daidaituwa: HPMC yana buƙatar haɗe da sauran kayan don tabbatar da aikin a ko'ina cikin slurry.
Yanayin ginin: yanayin ginin (kamar zafi, zafi) shima yana da tasiri a kan hpmc, kuma ya kamata a daidaita ta gwargwadon takamaiman yanayi.
A matsayin ingantacciyar abubuwa mai inganci, HPMC tana taka muhimmiyar rawa wajen rage karfin kayan ciminti ta hanyar riƙewar ruwa na musamman, thickening, fim-forming da kaddarorin iko. Yana jinkirta ɓuɓɓugar ruwa, yana inganta daidaituwa na kayan, yana tsara tsarin hydres, don haka ya rage haɗarin fashewa. Saboda haka, a cikin aikace-aikace na kayan ciminti, amfani da hpmc ba zai iya inganta aikin abubuwa kawai ba, amma kuma tsawaita rayuwar sabis ɗin ta kuma rage farashin kiyayewa da rage farashin kiyayewa da rage farashin kiyayewa da rage farashin kiyayewa da rage farashin kiyayewa da rage farashin kiyayewa.
Lokaci: Jun-26-2024