Putty abu ne mai mahimmanci kayan gini da aka yi amfani da shi don matakin bango, kuma aikinsa yana shafar taƙaitawar fenti da ingancin ginin. A cikin hanyar Putty, pellulose karin ƙari ga ether suna taka rawa mai mahimmanci.Hydroxypyl methylcellose (hpmc), a matsayin daya daga cikin mafi yawanci ana amfani da shi mai amfani da ELES, zai iya inganta danko, aikin gini da kuma kiyaye aikin gini da kiyaye daidaiton ajiya.
1. Kayan yau da kullun na Hydroxypropyl methylcellulose
HPMC shine ruwa mai narkewa wanda ba shi da kyau tare da kyakkyawan thickening, riƙe ruwa, watsawa, emulsification da kayan aikin-forming. Dangane da dankalinta ya shafi matsayin canji, mataki na polymerization da yanayin yanayi. Maganin ruwa mai ruwa na Dragircely na Drmincel®hpmc ruwa mai ruwa, wato lokacin da darajar karfi yake ƙaruwa, da danko da karfi ya haɓaka, wanda yake da mahimmanci ga gina putty.
2. Tasiri na HPMC akan Putty danko
2.1 Tasirin Tarihi
HPMC ya samar da ingantaccen bayani game da ruwa. Tasirin da aka yi wa lokacin da aka nuna a cikin bangarorin da ke zuwa:
Inganta alkhairi na Putty: HPMC na iya kiyaye Putty a babban danko yayin da aka daidaita don gujewa don guje wa sagging, kuma rage danko idan scraping da inganta aikin ginin.
Haɓaka yanayin Putty: adadin da ya dace na HPMC na iya inganta lebe na Putty, yana yin scraping mai laushi da rage juriya.
Tasilin karfin karshe na Putty: Tasirin HPMC na HPMC yana sa mai filler da abin da ya saba a cikin abin da ke ciki da hankali, da ke guje wa rarrabuwa da inganta aikin hardening bayan gini.
2.2 sakamako akan tsarin hydration
HPMC tana da kaddarorin riyawar ruwa, wanda zai iya rage haɓakar ruwa a cikin sutturar ta ciminti, don haka tsawanta lokacin hydring da kuma inganta juriya da Putty. Koyaya, da babban danko na HPMC zai shafi saurin iska da bushewa na Putty, wanda ya haifar da ingantaccen ƙarfin aikin. Saboda haka, adadin HPMC yana buƙatar tabbatar da aikin yayin guje wa illa mai illa ga lokacin harbin lokaci.
Hoto 2.3 tsakanin nauyin kwayar cutar HPMC da danko na Stutty
Girman nauyin kwayar halitta na HPMC, mafi girma da danko na mafita. A cikin putty, da amfani da HPMC HPMC (kamar nau'in tare da danko mai girma fiye da 100,000 na kayan maye na putty, amma yana iya haifar da raguwa cikin aiki . Saboda haka, a karkashin buƙatu daban-daban masu gina jiki, HPMC tare da ya dace da danko ya kamata a zaɓa don daidaita riƙewar ruwa, aiki da aikin ƙarshe.
2.4 sakamakon hpmc sega kan putty danko
Adadin Dr Drancilmc ya kara tasiri akan danko na Stutty, kuma sashi yawanci tsakanin 0.1% da 0.5%. Lokacin da sashi na HPMC ya ragu, tasirin tashin hankali a kan surface yana da iyaka, kuma ƙila zai iya samun damar inganta aikin aiki da kuma rage ruwa. Lokacin da sashi ya yi yawa, danko da sihiri ya yi yawa, juriya yana ƙaruwa, kuma yana iya shafar saurin bushewa na putty. Saboda haka, ya zama dole a zaɓi adadin da ya dace na HPMC bisa ga tsarin Putty da ginin ginin.
Hydroxypyl methypcellulose yana taka rawa a cikin thickening, riƙewar ruwa da inganta aiki a cikin Putty. Nauyin kwayar halitta, digiri na canji da ƙari naHpmCzai shafi danko na Styty. Adadin da ya dace na HPMC na iya inganta ƙarfin hali da jurewar ruwa na putty, yayin da ya wuce kima na iya ƙara wahalar gini. Saboda haka, a cikin ainihin aikace-aikacen Putty, halayen kayan gani da kuma buƙatun gine-gine na HPMC ya kamata a lura da shi, kuma yakamata a daidaita tsarin aikin don samun mafi kyawun aikin gini da ingancin ƙarshe.
Lokaci: Feb-10-2025