Akwai abubuwa da yawa da ke shafar amfani da hydroxypropyl methylcellulose HPMC a cikin kayan gini, musamman plaster da aka yi da gypsum, kamar haka:
Rike ruwa 1
Hydroxypropyl methylcellulose don gini yana hana shan ruwa fiye da kima ta hanyar substrate, kuma idan gypsum ɗin ya daidaita gaba ɗaya, ya kamata a ajiye ruwan a cikin siminti gwargwadon iyawa. Wannan halayyar ana kiranta riƙe ruwa kuma tana daidai da danko na maganin hydroxypropyl methylcellulose na musamman a cikin stucco. Mafi girman danko na maganin, haka nan ƙarfin riƙe ruwa yake ƙaruwa. Da zarar ruwan ya ƙaru, ƙarfin riƙe ruwa zai ragu. Wannan saboda ƙaruwar ruwan yana narkar da maganin hydroxypropyl methylcellulose don gini, wanda ke haifar da raguwar danko.
2 hana zubar jini
Filastar da ke da ƙarfin hana sag tana ba wa masu shafa damar shafa fenti mai kauri ba tare da yin lanƙwasa ba, kuma tana nufin cewa filastar da kanta ba ta da thixotropic, wanda in ba haka ba zai zame ƙasa yayin amfani da ita.
3 Rage danko, sauƙin gini
Ana iya samun ƙarancin ɗanko da kuma sauƙin gina filastar gypsum ta hanyar ƙara samfuran hydroxypropyl methylcellulose na musamman a gini daban-daban. Lokacin amfani da ƙananan ƙarancin ɗanko na musamman na hydroxypropyl methylcellulose na musamman a gini, matakin ɗanko yana raguwa kaɗan. Ginawa yana zama mafi sauƙi, amma ƙarfin riƙe ruwa na ƙarancin ɗanko na hydroxypropyl methylcellulose don gini yana da rauni, kuma ana buƙatar ƙara adadin ƙarin.
4 Dacewar stucco
Ga turmi busasshe mai ƙayyadadden yawa, ya fi araha a samar da turmi mai yawa, wanda za a iya cimmawa ta hanyar ƙara kumfa ruwa da iska. Amma adadin ruwa da kumfa iska sun yi yawa.
Lokacin Saƙo: Afrilu-20-2023