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Tondo wosakanikirana ndi madzi amatanthauza zinthu za simenti, zophatikizika bwino, zosakaniza, madzi ndi zinthu zosiyanasiyana zomwe zimatsimikiziridwa malinga ndi magwiridwe antchito. Malingana ndi gawo lina, pambuyo poyesedwa ndi kusakaniza mu malo osakaniza, amatumizidwa kumalo ogwiritsidwa ntchito ndi galimoto yosakaniza. Sungani...Werengani zambiri»
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Mitundu ya ma admixtures omwe amagwiritsidwa ntchito pomanga matope osakanizika owuma, mawonekedwe awo amagwirira ntchito, momwe amagwirira ntchito, komanso chikoka chawo pakupanga zinthu zamatope owuma. Kusintha kwa zinthu zosungira madzi monga cellulose ether ndi starch ether, redispersible...Werengani zambiri»
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Ndi kupita patsogolo kosalekeza kwa mafakitale ndi kupititsa patsogolo kwaukadaulo, kudzera mu kuyambitsa ndi kukonza makina opopera matope akunja, ukadaulo wopopera mbewu ndi pulasitala wapangidwa kwambiri mdziko langa mzaka zaposachedwa. Makina opopera matope ndi ...Werengani zambiri»
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1. Daily chemical grade hydroxypropyl methylcellulose instant mtundu ndi ufa woyera kapena wachikasu pang'ono, ndipo ndi wopanda fungo, wosakoma komanso wopanda poizoni. Iwo akhoza kusungunuka m'madzi ozizira ndi osakaniza zosungunulira organic nkhani kupanga mandala viscous njira. Njira yamadzimadzi imakhala ndi pamwamba ...Werengani zambiri»
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Hydroxyethyl cellulose (HEC) ndi yoyera kapena yopepuka yachikasu, yopanda fungo, yopanda poizoni kapena yolimba. Amapangidwa ndi ma linter a thonje yaiwisi kapena zamkati zonyowa zoviikidwa mu 30% yamadzimadzi a caustic soda. Pambuyo pa theka la ola, imatulutsidwa ndikukanikizidwa. Finyani mpaka chiŵerengero cha madzi amchere chifike pa 1: 2.8, ndiye ...Werengani zambiri»
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1. Kodi ntchito za ufa wa latex wopangidwanso mumatope ndi chiyani? Yankho: The redispersible latex ufa umapangidwa pambuyo kubalalitsidwa ndipo amachita ngati chomatira chachiwiri kupititsa patsogolo mgwirizano; colloid yoteteza imatengedwa ndi matope (sidzanenedwa kuti idzawonongedwa pambuyo powumbidwa. Kapena dis...Werengani zambiri»
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Mtondo wosakanizidwa ndi madzi ndi simenti, zophatikizika bwino, zophatikizika, madzi ndi zinthu zosiyanasiyana zomwe zimatsimikiziridwa malinga ndi magwiridwe antchito. Malinga ndi gawo lina, itatha kuyezedwa ndikusakanikirana pamalo osakanikirana, imasamutsidwa kupita kumalo ogwiritsidwa ntchito ndi galimoto yosakaniza, ndikuyika mu chonyowa chapadera ...Werengani zambiri»
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Ma Admixtures amagwira ntchito yofunika kwambiri pakupititsa patsogolo ntchito yomanga matope osakanizika, koma kuwonjezera matope osakanizika owuma kumapangitsa kuti mtengo wazinthu zopangira matope owuma ukhale wapamwamba kwambiri kuposa matope achikhalidwe, omwe amapitilira 40%. mtengo wazinthu mu dry-mixed ...Werengani zambiri»
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Hydroxypropyl methylcellulose amapangidwa kuchokera ku cellulose ya thonje yoyera kwambiri kudzera mu etherification yapadera pansi pamikhalidwe yamchere, ndipo ntchito yonseyo imamalizidwa ndi kuyang'aniridwa kokha. Sasungunuke mu ether, acetone ndi ethanol mtheradi, ndipo amafufuma kukhala collo yowoneka bwino kapena yamtambo pang'ono ...Werengani zambiri»
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Kuchuluka kwa hydroxypropyl methylcellulose ether kumasunga madzi mumtondo kwa nthawi yokwanira kulimbikitsa kusungunuka kwa simenti mosalekeza ndikuwongolera kumamatira pakati pa matope ndi gawo lapansi. Zotsatira za Kukula kwa Particle ndi Nthawi Yosakaniza ya Hydroxypropyl Methyl Cellulose Ether ...Werengani zambiri»
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Cellulose ether ndi mtundu wa zinthu zachilengedwe zochokera polima, zomwe zimakhala ndi emulsification ndi kuyimitsidwa. Pakati pa mitundu yambiri, HPMC ndi yomwe ili ndi mphamvu zambiri komanso yogwiritsidwa ntchito kwambiri, ndipo zotsatira zake zikuwonjezeka mofulumira. M'zaka zaposachedwa, chifukwa cha kukula kwa ...Werengani zambiri»
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Hydroxypropyl methylcellulose (HPMC) ndi ether yosakhala ionic cellulose yopangidwa kuchokera ku cellulose yachilengedwe ya polima kudzera munjira zingapo zama mankhwala. Ndi ufa woyera wopanda fungo, wopanda poizoni komanso wopanda poizoni womwe umatuluka m'madzi ozizira kapena owoneka bwino. Ili ndi t...Werengani zambiri»