Mu kupanga ufa wa putty, kuwonjezera kuchuluka koyenera of Hydroxypropyl methyl cellulose (hpmc)Itha kukonza magwiridwe ake, monga kukonza chiwerewere cha putty ufa, kukulitsa nthawi yomanga, ndikuwonjezera. HPMC ndi yodziwika bwino komanso yodzisintha, yomwe imagwiritsidwa ntchito kwambiri pomanga, zomata, zomatira ndi minda ina. Kwa ufa wa punty, kuwonjezera HPMC siingangosintha magwiridwe antchito, komanso amakulitsa mphamvu yakudzazidwa ndi magwiridwe antchito otsutsa.
Udindo wa hydroxypropyl methylcellulose
Kuwongolera zakumwa ndi magwiridwe antchito: hpmc imakhala ndi kukula kwamphamvu, komwe kumatha kusintha madzi otsetsereka, kupanga ufa wa punty ndipo mwina amatulutsa, ndikukonzanso bwino komanso kukonza bwino.
Kulimbikitsa Kutsatsa: Kuwonjezera kwa HPMC kumatha kukonza zomatira pakati pa putty ufa ndi zinthu zofunika, kupewa mavuto monga kuwonongeka.
Kuwongolera Kusunga kwamadzi: HPMC imatha kuwonjezera madzi a punty
Kulimbana ndi kusokonekera: Kapangidwe ka polymer ku HPMC kumatha kusintha kusinthasintha kwapamwamba ndikuchepetsa ming'alu yoyambitsidwa, kusintha kwa maziko.
Kuchuluka kwa hydroxypropyll methylcellulose yowonjezeredwa
Nthawi zambiri, kuchuluka kwa hydroxypropyl owonjezeredwa nthawi zambiri pakati pa 0,3% ndi 1.5% ya kulemera kwathunthu kwa ufa wogwiritsidwa ntchito, kugwiritsa ntchito ntchito zofunikira, komanso zofunikira pakugwiritsa ntchito.
Mafayilo otsika kwambiri: pa ufa wina wa putty womwe umafuna madzi abwino, kuchuluka kwa HPMC kungagwiritsidwe ntchito, nthawi zambiri kuzungulira 0,3% -0.5%. Cholinga cha mtundu uwu wa putty ufa ndikuwongolera magwiridwe antchito ndikuwonjezera nthawi yotseguka. HPMC imatha kuyambitsa ufa kuti ukhale wowoneka bwino kwambiri komanso umakhudza zomangamanga.
Kuchulukitsa ufa wokwera: ngati cholinga ndikuwonjezera chotsatsa ndi kuwonongeka kwa matekedwe, kapena makoma okhala ndi chinyezi chambiri), nthawi zambiri amakhala ndi 0,8% -1.5% -1%. Cholinga cha ufa wa punty uwu ndikuwongolera chotsatsa, kuphwanya madzi ndi kusungidwa kwamadzi.
Maziko osintha kuchuluka kwa zowonjezera
Gwiritsani Ntchito Malo: Ngati malo omanga ali ndi chinyezi chachikulu kapena kutentha kochepa, kuchuluka kwa hpmc komwe kumawonjezeredwa kumawonjezereka kukonza madzi osungira ndi magwiridwe antchito a punty.
Mtundu wa putty: Mitundu yosiyanasiyana ya ufa (monga khoma la khoma loyera, lapamwamba, lopaka, cutty, etc.) Maveke abwino amafuna mphamvu zambiri, kuchuluka kwa hpmc yomwe idali yokwera kwambiri; Ngakhale kuti ma curcher osema, kuchuluka kumene kumatha kukhala ochepa.
Mkhalidwe wapansi: Ngati maziko ndi othamanga kapena ali ndi madzi othamanga, mwina ndi ofunika kuwonjezera kuchuluka kwa HPMC yowonjezeredwa kuti ipititse patsogolo kutsatira pakati pa kutsuka ndi maziko.
Kusamala chifukwa chogwiritsa ntchito HPMC
Pewani kuwonjezera zowonjezera: ngakhale hpmc imatha kusintha magwiridwe a putty ufa, hpmc ochulukirapo amapangitsa kuti ufa ukhale wowoneka bwino komanso wovuta kumanga, komanso umakhudza kuthamanga ndi kuuma kowirikirako. Chifukwa chake, kuchuluka kwa zowonjezera kumayenera kulamulidwa malinga ndi zosowa zenizeni.
Kuphatikiza ndi zina zowonjezera: hpmc nthawi zambiri zimagwiritsidwa ntchito limodzi ndi zowonjezera zina monga ufa wa mphira, cellulose, etc.
Kukhazikika kwa Zinthu zakuthupi:Hpmcndi chinthu chosungunuka madzi. Kuphatikizira kwambiri kumatha kuyambitsa ufa woyatsa chinyezi ndi kuwonongeka panthawi yosungirako. Chifukwa chake, pakupanga ndi kusungirako, kuchuluka kwa hpmc omwe amagwiritsidwa ntchito kutsimikizira kukhazikika kwa ufa wa putty.
Kuonjezera HPMC ku putty ufa kumatha kukonza momwe amagwirira ntchito, makamaka malinga ndi ntchito zomanga, kusungidwa kwamadzi komanso kusokonekera kwa madzi. Nthawi zambiri, kuchuluka kwa HPMC kuli pakati pa 0,3% ndi 1.5%, komwe kumasinthidwa malinga ndi zosowa za mitundu yosiyanasiyana ya ufa wa punty. Mukamagwiritsa ntchito, ndikofunikira kuwerengera zotsatira zake ndi zofunika zomanga kuti mupewe zoopsa zosafunikira.
Post Nthawi: Mar-14-2025