HPMC (CAS: 9004-65-3), kamar yadda ƙari yadu amfani a fagen gine-gine kayan, ne yafi amfani da ruwa riƙewa, thickening da kuma inganta workability na ƙãre samfurin.Water riƙewa kudi ne daya daga cikin core Manuniya lokacin da ka zabi high quality-HPMC, don haka bari mu dauki wani kusa look at abubuwan t shafi ruwa riƙe kudi na HPMC.
1.The sashi na HPMC, da kuma aikin riƙe ruwa yana daidai da adadin da aka ƙara. Adadin HPMC da ake amfani da shi wajen kayan gini a kasuwa ya bambanta dangane da inganci. Ana ƙara shi gabaɗaya a cikin irin su bonding, plastering, anti-cracking turmi, da dai sauransu Babban adadin adadin shine 2 ~ 2.5 KG / MT, ƙarin adadin putty da dai sauransu shine tsakanin 2 ~ 4.5 KG / MT, manne tayal yana tsakanin 3.5 ~ 4 KG / MT, kuma adadin tile grout shine 0.3 ~ 1 KG / s nisa mai kyau, gwargwadon MT p. turmi mai daidaita kai yana tsakanin 0.2 ~ 0.6 KG/MT, kuma ETICS yana tsakanin 4 ~ 7 KG/MT. A cikin wannan kewayon, yayin da ake ƙara HPMC, aikin riƙe ruwa zai fi kyau.
2.Tasirin yanayin gini. Zafin iska, zafin jiki, matsa lamba na iska, saurin iska da sauran abubuwa zasu yi tasiri ga yawan canjin ruwa a cikin turmi siminti da samfuran tushen gypsum. A cikin yanayi daban-daban da yankuna daban-daban, yawan adadin ruwa na samfurin iri ɗaya zai bambanta, amma a gaba ɗaya, Zazzabi yana da tasiri mai girma akan yawan ruwa, don haka akwai ra'ayi akan kasuwa: HPMC tare da mafi girma gel zafin jiki shine samfurin inganci tare da babban adadin ruwa.
3.The samar da tsari da danko na cellulose ether -HPMC. Ƙungiyoyin methoxy da hydroxypropoxy suna rarraba daidai gwargwado tare da sarkar kwayar halitta ta cellulose, wanda zai iya ƙara haɗin haɗin oxygen a kan hydroxyl da ether bond tare da ruwa. Ƙarfin haɗin gwiwar hydrogen yana sa ruwa kyauta ya zama ruwan da aka daure, ta yadda ya kamata ya sarrafa fitar da ruwa da kuma samun babban riƙewar ruwa.
Lokacin da danko na HPMC ya karu, yawan ajiyar ruwa kuma yana karuwa, danko ya kai wani matakin, yawan adadin ruwa yana ƙaruwa. Yana son zama lebur. Bayani mai sauƙi. Aikin riƙe ruwa na HPMC yana shafar kowane bangare. Ba za a iya dogara da zaɓin akan nuni ɗaya ba.
Lokacin aikawa: Mayu-16-2022