HPMC (wato, hydroxypropyl methylcellulose) wani abu ne mai mahimmanci a cikin samar da tile adhesives. Yana haɓaka mannewa, iya aiki da kuma riƙe ruwa na tile adhesives. A cikin wannan labarin, za mu ba ku cikakken jagora don amfani da HPMC a cikin aikace-aikacen mannen tayal.
1. Gabatarwa zuwa HPMC
HPMC shine ether cellulose maras ionic wanda aka samu ta hanyar gyara cellulose na halitta. Tsarin masana'anta ya ƙunshi maganin cellulose tare da alkali don narkar da shi, sannan ƙara methyl chloride da propylene oxide don gyara shi. Sakamakon shine fari ko fari-fari wanda ke narkewa cikin ruwa.
2. Halayen HPMC
HPMC shine polymer mai iya jujjuyawa tare da fitattun kaddarorin. Wasu daga cikin mahimman abubuwanta sun haɗa da:
- Kyakkyawan riƙe ruwa
- high adhesion
- Inganta injina
- Inganta juriya sag
- Ingantaccen juriya na zamewa
- kyau motsi
- Ingantattun lokutan buɗewa
3. Abũbuwan amfãni daga HPMC a cikin tayal m aikace-aikace
Lokacin da aka yi amfani da shi wajen samar da tile, HPMC yana ba da fa'idodi da yawa waɗanda suka haɗa da:
- Kyakkyawan riƙe ruwa don ingantattun aikin mannen tayal a wuraren rigar
- Ingantattun kaddarorin manne don tabbatar da tiles suna riƙe da ƙarfi a wurin
- Ingantaccen kayan aiki yana tabbatar da sauƙi na aikace-aikace kuma yana rage ƙoƙarin da ake bukata don cimma matsayi mai laushi
- Yana rage raguwa da raguwa, yana haɓaka ƙayataccen saman tayal
- Yana haɓaka daidaiton mannen tayal, haɓaka har ma da ingantaccen aikace-aikacen
- Ingantacciyar juriya ta zamewa don ƙarin aminci akan saman tayal
4. Amfani da HPMC a cikin Tile Adhesive Applications
Ana amfani da HPMC azaman mai kauri, manne, wakili mai riƙe da ruwa da gyaran rheology a aikace-aikacen mannen tayal. Yawanci an ƙara shi a 0.5% - 2.0% (w/w) na jimlar bushe bushe. A ƙasa akwai wasu mahimman wurare don amfani da HPMC.
4.1 Riƙewar ruwa
Ana buƙatar a bar abin ɗamara na tayal ta yadda mai sakawa ya sami isasshen lokacin gyara tayal. Yin amfani da HPMC yana ba da kyakkyawan tanadin ruwa kuma yana hana mannewa daga bushewa da sauri. Har ila yau yana nufin cewa manne ba ya buƙatar sake sakewa, wanda zai haifar da rashin daidaituwa.
4.2 Inganta mannewa
Abubuwan mannewa na HPMC suna haɓaka ƙarfin haɗin gwiwa na adhesives na tayal. Yana taimakawa wajen tabbatar da cewa tile ɗin ya tsaya a wurinsa amintacce, har ma a cikin manyan wuraren zirga-zirga ko wuraren jika.
4.3 Injiniya
HPMC yana haɓaka aikin mannen tayal, yana sauƙaƙa yin amfani da shi da cimma wuri mai santsi. Yana sa manne da sauƙi don tsefe, yana rage ƙoƙarin da ake buƙata don tura manne akan saman.
4.4 Rage raguwa da raguwa
A tsawon lokaci, mannen tayal na iya raguwa ko kuma ya ragu, yana haifar da ƙarewa mara kyau da rashin tsaro. Amfani da HPMC yana rage raguwa da raguwa sosai, yana tabbatar da gamawa da kayan ado mai kyau.
4.5 Inganta juriyar zamewa
Zamewa da faɗuwa babban haɗari ne a saman tayal, musamman lokacin da aka jika. Ingantacciyar juriya ta zamewa ta HPMC tana sanya mannen tayal da aka yi amfani da shi mafi aminci kuma yana rage haɗarin zamewa da faɗuwa.
5. Yadda ake Amfani da HPMC a cikin Tile Adhesive Applications
Ana ƙara HPMC akan ƙimar 0.5% - 2.0% (w/w) na jimlar busasshiyar cakuda. Ya kamata a hada shi da siminti na Portland, yashi da sauran busassun foda da sauran abubuwan da ake karawa kafin a kara ruwa. A ƙasa akwai matakan da ke cikin amfani da HPMC a cikin aikace-aikacen mannen tayal.
- Ƙara busassun foda a cikin akwati mai haɗuwa.
- Ƙara HPMC zuwa gaurayar foda
- Ki motsa cakuda foda har sai an rarraba HPMC daidai.
- A hankali ƙara ruwa a cikin cakuda yayin motsawa akai-akai don guje wa dunƙulewa.
- Ci gaba da motsawa har sai cakuda ya yi santsi kuma yana da daidaitattun daidaito.
6. Kammalawa
HPMC shine mabuɗin sinadari a cikin samar da tile adhesives, yana ba da fa'idodi masu mahimmanci kamar haɓakar mannewa, ingantaccen aiki, da rage raguwa da sagging. Amfani da HPMC a cikin aikace-aikacen mannen tayal yana buƙatar haɗawa da kyau da ƙima don sakamako mafi kyau.
Sabili da haka, muna ba da shawarar yin amfani da HPMC mai ƙarfi a cikin samar da tile adhesives don jin daɗin fa'idodinsa da haɓaka ingancin da aka gama.
Lokacin aikawa: Jul-19-2023