Ubwino wogwiritsa ntchito ufa wa HPMC ndi wotani?

Pali maubwino angapo ogwiritsira ntchito ufa wa HPMC pazomangamangazi. Choyamba, zimathandiza kuwonjezera kusungirako madzi kwa matope a simenti, potero kupewa ming'alu ndi kupititsa patsogolo ntchito. Chachiwiri, kumawonjezera nthawi yotseguka ya zinthu zopangidwa ndi simenti, zomwe zimawalola kukhala nthawi yayitali asanafune kugwiritsa ntchito kapena kuyika. Potsirizira pake, zimathandizira ku mphamvu ndi kulimba kwa matope a simenti mwa kusunga chinyezi ndikuonetsetsa kuti pali mgwirizano wabwino ndi zipangizo zina monga njerwa kapena matailosi. Kuphatikiza apo, HPMC imathandizira kuchepetsa kuchepa kwinaku ikuwongolera kulumikizana komanso kumamatira kwa zinthu zopangidwa ndi simenti.

Kodi HPMC imagwira ntchito bwanji?

Ntchito ya HPMC ndi kuphatikiza ndi mamolekyu madzi ndi kuonjezera mamasukidwe akayendedwe ake, potero kuthandiza kusintha fluidity ndi workability wa matope simenti. Izi zikutanthauza kuti simudzafunika kugwiritsa ntchito madzi ochuluka pokonza matope anu a simenti, chifukwa HPMC imathandiza kusunga chinyezi kwa nthawi yayitali. Kuonjezera apo, chifukwa HPMC imasunga chinyezi kwa nthawi yaitali, ingathandizenso kuchepetsa kuchepa nthawi zina pazinthu zina.