Tikudziwa kuti hydroxypropyl methylcellulose ndi ufa womwe umakhala kutentha kwa chipinda, ndipo ufawo ndi wofanana, koma ukauyika m'madzi, madziwo amakhala okhuthala panthawiyi. Ndipo ndi kukhuthala kwina, titha kuwuzindikira molondola pogwiritsa ntchito mawonekedwe a hydroxypropyl methylcellulose, ndipo malo omangira nthawi zambiri amasinthasintha kuti akhale ndi mawonekedwe otere, lolani ufa wonse wa putty uphatikizidwe kuti ukhale wolimba pakati pa ufa wa putty ndi pamwamba pa khoma, ndiye ndi zinthu ziti zomwe ziyenera kusamalidwa mukawonjezera hydroxypropyl methylcellulose ku ufa wa putty?
Ufa uliwonse ukapangidwa kukhala yankho, payenera kukhala mlingo winawake wofunikira, ndipo kugwiritsa ntchito hydroxypropyl methylcellulose sikusiyana. Popanga yankho losakanikirana ndi ufa wa putty, mlingo wake nthawi zambiri umadalira kutentha kwakunja, malo, ndi chilengedwe. Ubwino wa calcium ya phulusa lakomweko umagwirizana kwambiri ndi zinthu izi. Nthawi zambiri, njira zina zotsukira ufa ziyenera kukonzedwa. Nthawi zambiri, anthu amagwiritsa ntchito hydroxypropyl methylcellulose pakati pa 4 kg ndi 5 kg, koma nthawi zambiri kuchuluka komwe kumagwiritsidwa ntchito m'nyengo yozizira kumakhala kokwera kuposa komwe kumagwiritsidwa ntchito m'chilimwe. Kuyenera kukhala kochepa. Mukapanga yankho losakanikirana, mutha kulifupikitsa mosamala.
Komanso, pamene yankho losakaniza lakonzedwa m'madera osiyanasiyana, mlingo wake umakhala wosiyana. Mwachitsanzo, pokonzekera yankho m'dera linalake la Beijing, nthawi zambiri pamafunika kuwonjezera 5 kg ya HPMC. Koma kuchuluka kumeneku kumakhudzanso chilimwe, ndipo 0.5 kg yocheperako m'nyengo yozizira; koma m'madera ngati Yunnan, popanga yankho, nthawi zambiri amafunika kuyika 3 kg - 4 kg ya HPMC, mlingo wake ndi wochepa kwambiri kuposa Beijing, ndipo chilengedwe chimakhala chosiyana, ndipo padzakhala kusiyana kwa kuchuluka kwachilengedwe.
Nthawi yotumizira: Meyi-29-2023