Hydroxypyl methyplulose (HPMC) kayan sunadarai ne na polymer sosai a cikin kayan gini, musamman a cikin turmi. Yana haɓaka turmi na turmi ta hanyoyin da yawa.
1. Inganta aikin ginin turmi
HPMC tana da kyakkyawan riƙewar ruwa da kuma ingantaccen, wanda zai iya inganta aikin ginin na turmi. Ingantawa a cikin aikin gini yana ba da turmi da ya fi amfani da shi a saman farfajiya, rage matsalolin tsattsauran ra'ayi a lokacin ginin.
Redringwar ruwa: HPMC na iya tsawaita lokacin haɓakawa na ruwa a cikin turmi, tabbatar da cewa turmi yana da isasshen lokacin da za a kammala hydring bayan aikace-aikacen bayan aikace-aikacen. Wannan isasshen amsawa yana taimakawa samar da babban yawa, gel mai ƙarfi wanda ya fi bondry da ƙarfi zuwa saman substrate.
Efport Eftive: HPMC yana sa turmi yana da kyawawan launuka da filastik, don samun sauƙin aikawa da ingantaccen yanki da kayan tushe da inganta m.
2. Musanta hadin gwiwar turmi
HPMC na iya inganta haɗin gwiwar na turmi da hana cin hanci ko fadowa yayin gini da bushewa.
HPMC siffofin cibiyar sadarwa mai sassauri a cikin turmi don a haɗa kayan haɗi da rage abin da ya faru na micro-fasahar a cikin turmi.
The enhancement of cohesion indirectly improves the adhesion of the mortar to the substrate, because insufficient cohesion may lead to fracture of the adhesion layer.
3. Inganta aikin dubawa
Adada na turmi yana da alaƙa da tasirin dubawa a saman substrate. Tsarin kwayoyin halitta na HPMC na HPMC na taka rawa a cikin bushewa da shigar azzakari cikin farji:
Permeability: Bayan HPMC ya narke, zai fitar da mafita mai kyau tare da takamaiman ciwon ciki a saman subesawa, don inganta m kullewa tare da subesawa.
Interface WeThevity: HPMC yana rage tashin hankali na turmi, yana sauƙaƙa yada a kan saman substrate kuma samar da uniform da kuma kusa lamba Layer tare da substrate.
4. Rage fasahar shrinkage
Rushewar shunnkage busasshen matsala ne wanda ke shafar Adshon na turmi, musamman ma a yanayin bushe. HPMC yana rage rage fasa shrinkage ta hanyar masu zuwa:
Ragewar ruwa na HPMC yana sa rarraba ruwan turmin har ma a lokacin aiwatar da hanzari, yana rage maida hankali ne ta hanyar bushewa.
Tasirin riƙewar ruwa ya kuma rage busassun raguwar turmi na turmi a farkon matakan cigaba, don haka rage haɗarin fasahar fasa da kuma inganta amincin da kuma karkatar da tsauraran ragi.
5. Inganta karfi na turmi
Advesion da gaske wani karfi ne na karfi karfi. Tsarin hanyar sadarwa na Viscoelic kafa ta HPMC a cikin turmi yana taimaka wa inganta garkuwar turmi, ta haka inganta m.
Wannan tsarin cibiyar sadarwa na iya yada damuwa lokacin da aka tilasta wa karfi da kuma guje wa gazawarsa ta hanyar maida hankali na gida.
HPMC na iya haɓaka sassauci da juriya na turmi, yana ba da damar dacewa da ƙananan nakasar substrate.
6. Inganta karkatar da turmi
Dorewa shine maɓalli mai mahimmanci a cikin kulawa ta dogon lokaci. HPMC yana inganta iyawarsa don tsayayya da tasirin muhalli (kamar ruwa, zafi, haskoki, da sauransu) ta hanyar gyaran turmi.
HPMC na iya inganta juriya na narkewa kuma hana tasirin adheon daga faduwa saboda daskarewa saboda daskarewa-shphew cycles.
A karkashin yanayin zafin jiki, rijiyar riƙewar ruwa ta HPMC da kuma hawan baya kuma yana iya hana turmi daga rasa matsakaicin ruwa saboda asarar ruwa.
7. Karanta ga juzu'i daban daban
HPMC na iya daidaitawa da tsarin turmi don sanya shi dace da nau'ikan daban-daban na substrat (kamar kankare, masonry, kwamitin gypsy, da sauransu). Ta hanyar inganta adadin da danko da danko na HPMC, turmi zai iya mafi kyau saduwa da tasirin adession yana buƙatar takamaiman subes.
HPMC yana da mahimmanci yana inganta tasirin turmi ta inganta abubuwa daban-daban kamar dawowar aiki, aikin haɗin kai, crack Resistance da karkota. Daidaitaccen amfani da HPMC ba zai iya inganta ingancin ingancin turmi ba, har ma yana mika rayuwar hidimarta, yana kunna mahimmancin ayyukan ginin.
Lokaci: Feb-15-2025