Pali maubwino angapo kugwiritsa ntchito ufa wa hpmc mu zinthu zomanga izi. Choyamba, zimathandizira kuwonjezera madzi osungira matope a simenti, potero amateteza ming'alu ndikuwongolera kugwirira ntchito. Chachiwiri, zimachulukitsa nthawi yotseguka ya simenti yochokera ku simenti, kuwalola kuti athe kukhazikika asanafune pulogalamu yofunsira kapena kukhazikitsa. Pomaliza, imathandizira kuti mphamvu ndi zitaye matope a simenti posunga chinyezi ndikuwonetsetsa kuti ndi mgwirizano wabwino ndi zinthu zina monga njerwa kapena matayala. Kuphatikiza apo, HPMC imathandizira kuchepetsa shrinka pomwe zimawongolera chikoka ndi kutsatira mankhwala a simenti.
Kodi HPMC ikugwira bwanji?
Udindo wa HPMC ndikuphatikiza mamolekyulu amadzi ndikuwonjezera mawonekedwe ake, pothandiza kukonza madzi ndi kugwirira ntchito matope a simenti. Izi zikutanthauza kuti simungafunikire kugwiritsa ntchito madzi ambiri pokonzekera matope anu, chifukwa HPMC imathandizira kusunga chinyontho nthawi yayitali. Kuphatikiza apo, chifukwa HPMC imasunga chinyontho kwa nthawi yayitali, zingathandizenso kuchepetsa shrinkage nthawi zina.
Post Nthawi: Jun-14-2023