Wadanne abubuwa ne zasu shafi danko na hydroxypropyl methylcellulose?

Don amfani da turmi mai laushi,hydroxypropyl methylcelluloseyana da kyawawan halaye na kauri, yana iya ƙara ƙarfin haɗin gwiwa tsakanin turmi mai danshi da kuma matakin tushe, kuma yana iya inganta aikin turmi mai hana sag, don haka ana amfani da shi sosai wajen yin amfani da turmi, tsarin rufin bango na waje da turmi mai ɗaure tubali.

Domin tasirin kauri na cellulose ether, yana iya ƙara daidaito da ƙarfin hana wargajewa na kayan da aka haɗa da siminti, kuma yana iya hana matsalolin wargajewa, rabuwa da zubar jini a cikin turmi da siminti. Ana iya amfani da shi a kan simintin da aka ƙarfafa da fiber, simintin ƙarƙashin ruwa da simintin da ke danne kansa.

Hydroxypropyl methylcellulose na iya ƙara ƙarfin aiki na kayan da aka yi da siminti. Wannan aikin ya samo asali ne daga ɗanɗanon maganin cellulose ether. Gabaɗaya, ana amfani da ma'aunin lamba na ɗanɗanon don tantance ɗanɗanon maganin cellulose ether, yayin da cellulose Dandanan ether yawanci yana nufin wani taro na maganin cellulose ether, yawanci 2%, a takamaiman zafin jiki, kamar digiri 20 da ƙimar juyawa, ta amfani da kayan aikin aunawa da aka ƙayyade, kamar viscometer na juyawa. Darajar ɗanɗanon.

Danko yana ɗaya daga cikin mahimman sigogi don tantance aikin cellulose ether. Mafi girman danko na maganin hydroxypropyl methylcellulose, mafi kyawun danko na kayan da aka yi da siminti, kuma mafi kyawun aikin mannewa ga substrate. A lokaci guda, yana da ikon hana tsagewa da ikon hana wargajewa sun fi ƙarfi, amma idan dankonsa ya yi yawa, zai shafi aikin kwarara da kuma yadda kayan da aka yi da siminti za su yi aiki.

Wadanne abubuwa ne zasu shafi dankowar hydroxypropyl methylcellulose? Ya dogara ne akan wadannan dalilai.

1. Mafi girman matakin polymerization na cellulose ether na hydroxypropyl methylcellulose, girman nauyin kwayoyin halittarsa, wanda ke haifar da ƙarin danko na ruwan da ke cikinsa.

2. Idan adadin ko yawan sinadarin cellulose ether ya fi yawa, tozarcin ruwan da ke cikinsa zai fi yawa. Duk da haka, ya kamata a yi taka-tsantsan wajen zaɓar adadin cellulose ether da ya dace lokacin amfani da shi, musamman don guje wa yawan cellulose ether da ya wuce kima. Zai shafi aikin turmi da siminti.

3. Kamar yawancin ruwaye, danko na maganin cellulose ether zai ragu tare da karuwar zafin jiki, kuma yawan sinadarin cellulose ether, haka zafin zai ragu. Da zarar tasirin ya yi yawa.

4. Maganin cellulose ether yawanci pseudoplastic ne, wanda ke da halayen rage girman yanke. Mafi girman ƙimar yankewa yayin gwajin, haka nan ƙarancin danko.

Haɗin turmi zai ragu saboda aikin ƙarfin waje, wanda kuma yana da amfani ga aikin goge turmi, wanda ke haifar da kyakkyawan haɗin kai da kuma iya aiki na turmi a lokaci guda. Duk da haka, idan turmi ya yi ƙarfi, to, zai yi ƙarfi sosai.cellulose etherMaganin yana da yawan haɗuwa sosai Idan ɗanɗano ya yi ƙasa kuma ɗanɗano ya yi ƙanƙanta, zai nuna halayen ruwan Newtonian. Lokacin da yawan haɗuwa ya ƙaru, maganin zai nuna halayen ruwan pseudoplastic a hankali, kuma idan yawan haɗuwa ya fi girma, pseudoplasticity zai fi bayyana.