Hydroxypyl methylcelous (HPMC) yana taka muhimmiyar rawa wajen inganta wasan kwaikwayon da kaddarorin gypsum. Wannan kari kari yana amfani da ayyuka daban-daban, yana ba da gudummawa ga aiki, Inghenion, riƙe ruwa, da kuma ingancin filastar.
Tsarin sunadarai da kaddarorin:
HPMC na dangin Celullulos, waɗanda aka samo daga Cellose, a zahiri abin da ke faruwa a zahiri da aka samo a jikin bangon tantanin halitta. Ta hanyar canji na sunadarai, hydroxypropyl da metyl ƙungiyoyi an gabatar dasu a cikin selulose rackone, wanda ya haifar da samuwar HPMC. Wannan gyaran yana haifar da takamaiman kaddarorin zuwa HPMC, gami da kayan ruwa, gealon zafi, ikon samar da fim, da kuma halayen samar da fim, da kuma halayen samar da fim.
Tsarin masana'antu:
Samar da HPMC ya ƙunshi matakai da yawa. Da farko, an fitar da sel daga asalin shuka kamar su ɓangaren katako ko auduga. Bayan haka, wannan sel a karkashin ehilation, inda kungiyoyin methyl suna haɗe zuwa rukunin hydroxyl (-OH) na kwayoyin kwayoyin halittar sel. Matsayin maye (DS) na waɗannan ƙungiyoyi za a iya sarrafa su yayin kira, tasiri da kaddarorin samfurin na ƙarshe. A ƙarshe, sakamakon HPMC yana tsarkaka, an bushe, kuma an sarrafa shi zuwa maki daban-daban da suka dace don aikace-aikace daban-daban.
Aikace-aikacen gypsum filastar:
An yi amfani da HPMC sosai azaman mai ƙari a cikin kayan aikin gypsum saboda kaddarorinta masu yawa. Lokacin da aka haɗa a cikin filastar mix, HPMC yana aiki a matsayin tushen rheornerifier, yana sarrafa danko da kuma samar da halayen da ke gudana na slurry. Wannan yana haɓaka aikin filastar, bada izinin sauƙin aikace-aikace da kuma karewa.
Haka kuma, HPMC tana aiki a matsayin wakilin riƙe mai riƙe da ruwa, da kyau yana rage asarar ruwa yayin saiti da bushewa. Wannan hydration na haɓaka yana haɓaka haɓaka filastar, wanda ke haifar da haɓaka ƙarfi da karkoshin samfurin da aka gama. Bugu da ƙari, HPMC tana haɓaka haɓaka filastar zuwa ɓangarorin daban-daban, tabbatar da mafi kyawun haɗin gwiwa da rage haɗarin lalacewa ko fatattaka a kan lokaci.
Fa'idodi na HPMC a cikin filastar gypsum:
Ingantaccen aiki: HPMC ta ba da daidaitaccen daidaitaccen daidaitaccen abu ga filastar da aka yi, yana sauƙaƙa yada kuma sarrafa yayin aikace-aikace.
Ingantaccen riƙewar ruwa: ta hanyar rage cirewar ruwa, HPMC prolongs da hydrong tsari, wanda ya haifar da mafi kyawun ƙarfin da gaba ɗaya.
Babban ADhesion: HPMC na inganta karfi m tsakanin filasta da substrate, hana tsira da tabbatar da tsarin tsarin zamani.
Lokacin sarrafawa: Kasancewar HPMC yana taimakawa wajen tsara lokacin Gypsum filastar, ba da izinin isasshen aiki lokacin aiki ba tare da yin sulhu a kan taurin ƙarshe ba.
Cowrowanci: HPMC ta ba da gudummawa ga conesiveness na filastar Mix Mix, ragewar abin da ya faru na fasa shrinkage da inganta ƙarewar farfajiya.
Hydroxypyl methypchose (HPMC) mai mahimmanci mai mahimmanci ne a cikin tsarin Gypsum filastar, yana ba da fa'idodi da yawa waɗanda ke ba da gudummawa ga ingantaccen aiki da inganci. Matsayinsa na rawar jiki, wakilin riƙewar ruwa, da kuma samar da karin magana a cikin masana'antar gine-ginen, inda ake amfani da filasikin gypsum sosai don aikace-aikacen gida. Ta hanyar fahimtar abubuwan sunadarai da ayyukan hpmc, masana'antun da masu nema zasu iya inganta hanyoyin filastar don saduwa da takamaiman buƙatun aiki da cimma sakamako mafi girma.
Lokaci: Feb-18-2025