HPMC a cikin Rigar Turmi
JINJI® Hydroxypropyl Methyl Cellulose (HPMC) shi ne wanda ba ionic cellulose ether polymer dangane da cellulose, wani halitta polymer polymer samu daga tace auduga linter.
HPMC na iya inganta haɗin kai da riƙon ruwa na cakuda turmi na Fesa.
Adadin riƙewar ruwa shine mahimmin jigon aiki na Spray Mortar. Yayin da wasu sassa na turmi da kankare iri ɗaya ne, suna aiki daban. Gabaɗaya, ana zuba siminti a cikin siminti da aikin sigar itace wanda ke riƙe mafi yawan ruwa. Akan yi amfani da turmi a kan filaye masu shayar da ruwa, kuma damshin da ke cikin turmi yana cikin sauƙi a ɓace ko kuma ya ƙafe cikin sararin samaniya, don haka riƙe ruwan turmi ya zama mafi mahimmanci fiye da na siminti.
Dalilin da ya sa HPMC ke haɓaka daidaiton turmi na fesa shine kiyaye ruwa, yana iya inganta haɗin kai na turmi, rage yawan zubar da jini na turmi zuwa wani matsayi, amma inganta yawan ruwa na turmi mai feshi a cikin kewayon takamaiman sashi; Duk da haka, babban abun ciki na Hydroxpropyl Methyl Cellulose yana sa turmi-mix ɗin rigar ya zama mai haɗuwa sosai, wanda ke rage yawan ruwa na turmi kuma yana sa turmi ya zama ƙalubale don ginawa.
HPMC na iya ƙara ƙarfin haɗin kai na turmi mai gauraya rigar.
Don gyare-gyaren turmi, ƙarfin haɗin gwiwa alama ce mai mahimmanci. Gabaɗaya magana, plastering turmi yana buƙatar aiki mai kyau. Domin samar da wani nau'i na turmi mai daidaituwa akan ginin ginin. Ƙarfin haɗin gwiwa mai ƙarfi na turmi zai iya sa turmi da tushe na tushe su kasance da tabbaci, kuma amfani da dogon lokaci ba zai haifar da tsagewa da fadowa ba.
The cellulose ether da hydration barbashi samar da wani bakin ciki Layer na wani polymer film tare da sealing sakamako da kuma hana ruwa asarar, tare da kyau ruwa riƙewa, don haka yana da isasshen danshi don tabbatar da hydration da ƙarfin ci gaban da siminti da kuma inganta bonding ƙarfi. na manna. A daya hannun, Hydroxpropyl Methyl Cellulose kara habaka cohesiveness na fesa turmi don tabbatar da kyau plasticity da sassauci, rage zamewa danniya tsakanin feshi turmi da substrate samfurin dubawa, da kuma kara inganta dubawa bonding ikon na turmi.
Ana ba da shawarar cewa yayin shirye-shiryen shirye-shiryen, ana haɗe HPMC a cikin turmi mai fesa a cikin hanyar warwarewa maimakon haɗa kai tsaye tare da nau'in foda.
Tsohon yana da tasiri mai kyau akan inganta riƙewar ruwa, haɗin kai, da kayan aikin injin fesa turmi. Lokacin da abun ciki da aka canza na Hydroxpropyl Methyl Cellulose yana cikin kewayon 0.01% ~ 0.04%, ƙimar riƙe ruwa na HPMC a cikin sigar bayani shine 1.4% ~ 3.0% sama da na HPMC foda a cikin turmi mai feshi. Saboda haka, HPMC gauraye a cikin nau'i na bayani yana da tasiri mai kyau a kan inganta yawan ruwa na fesa turmi.
