Tikudziwa kuti hydroxypropyl methylcellulose ndi powdery chinthu kutentha firiji, ndi ufa ndi yunifolomu, koma pamene inu muika m'madzi, madzi adzakhala viscous pa nthawi ino, Ndipo ndi mlingo winawake wa mamasukidwe akayendedwe, tingathe molondola kuzindikira pogwiritsa ntchito makhalidwe a hydroxypropyl methylcellulose, ndi ambiri zomangamanga malo adzakhala zambiri atengere, lolani kugwirizana kwa ndodo kuonjezera putty ufa ndi khoma pamwamba, ndiye ndi mfundo ziti zomwe ziyenera kutsatiridwa powonjezera hydroxypropyl methylcellulose ku putty powder?
Pamene ufa uliwonse uyenera kupangidwa kukhala yankho, payenera kukhala zofunikira zina za mlingo, ndipo kugwiritsa ntchito hydroxypropyl methylcellulose ndizosiyana. Popanga njira yosakanikirana ndi ufa wa putty, mlingo wake nthawi zambiri umadalira kutentha kwakunja, chilengedwe, Ubwino wa calcium yam'deralo umagwirizana kwambiri ndi izi. Nthawi zambiri, njira zina za ufa wa putty ziyenera kukonzedwa. Nthawi zambiri, anthu adzagwiritsa ntchito hydroxypropyl methylcellulose pakati pa 4 kg ndi 5 kg, koma nthawi zambiri ndalama zomwe zimagwiritsidwa ntchito m'nyengo yozizira zimakhala zochulukirapo kuposa m'chilimwe. Iyenera kukhala yochepa. Mukapanga zosakaniza zosakaniza, mukhoza kuziphatikiza mosamala.
Komanso, njira yosakaniza ikakonzedwa m'madera osiyanasiyana, mlingo wake umakhalanso wosiyana. Mwachitsanzo, pokonzekera yankho m'dera lina la Beijing, ndikofunikira kuwonjezera 5 kg ya HPMC. Koma ndalamazi ndi za chilimwe, ndi 0,5 kg zochepa m'nyengo yozizira; koma m'madera monga Yunnan, popanga yankho, nthawi zambiri amangofunika kuika 3 kg - 4 kg ya HPMC, mlingo Ndiwochepa kwambiri kuposa Beijing, ndipo chilengedwe ndi chosiyana, ndipo padzakhala kusiyana kwa kuchuluka kwachilengedwe.
Nthawi yotumiza: May-29-2023