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Kodi zoyambitsa zoyambitsa ndi kuchepetsedwa zingakhudze mtundu wa HPMC Cellose?

1. Solubility ndi mamasukidwe a HPMC
Monga pa cellulose yosungunuka yamadzi, makamaka mu ufa, makamaka ufa, pomwe umakhala gawo la kukula, kusungidwa kwamadzi, komanso kusintha magwiridwe antchito. Panthawi yosangalatsa ya putty ufa, liwiro losangalatsa ndi nthawi yayitali lingakhudze kusungunuka ndi mamasuki omaliza a HPMC. Ngati kusasunthika kuli kwambiri kapena nthawi yosangalatsa ndi yayitali, kusungunuka kwa HPMC kungachepetse, potero kumakhudza zotsatira zake kukula ndi kusungidwa kwamadzi. Pankhaniyi, magwiridwe antchito a putty atha kukhudzidwa, monga kusokonekera, kutaya ufa ndi mavuto ena.

Kumbali ina, mtundu wa osachita bwino kumakhudzanso magwiridwe antchito a HPMC. Ngati madzi abwino amwaliri ndi osauka, amakhala ndi zosauka zambiri kapena ali ndi mchere wamtundu waukulu, amatha kuchitira hpmc, zomwe zimapangitsa kuti zisudzo zosakwanira zitheke.

2. Kufanana kwa oyambitsa
Umodzi mwazosangalatsa ndi zofunika kwambiri pa ufa womaliza. Ngati kusasunthika sikokwanira, hpmc ndi zosakaniza zina (monga gypsum, catium carbonate, ndi zotsika kwambiri, ndikugwiritsa ntchito mphamvu. Mwachitsanzo, kuchuluka kwa HPMC yomwe ili m'dera lanu kumatha kupangitsa kuti ufa ukhale wowoneka bwino kwambiri, ukukhudza kufalikira; Ngakhale kuti zotsika kwambiri za HPMC zingayambitse ufa wa putty kuti zikhale bwino kuti zikhale bwino komanso zosavuta kuzimiririka panthawi yomanga.

3. Mphamvu yamadzi am'madzi
Madzi a Disi Chete ndi chinthu chofunikira kwambiri pakupanga putty ufa. Kuumitsa, PH, mchere wosungunuka, etc. mwa madzi adzakhudza kusungunuka ndi magwiridwe antchito a HPMC. Mwachitsanzo, magnesium ndi magnesium maboti amadzi olimbika adzachita ndi HPMC kuti ipange mpweya, kuchepetsa kusungunuka kwa HPMC, ndipo motero amakhudza chomaliza cha ufa. Ngati madzi ofewa kapena madzi oyera amagwiritsidwa ntchito, HPMC imatha kugwira ntchito yabwinoko, kotero kuti kumanga kwa putty ufa ndi kotsimikizika.

4. Gawo la HPMC
Kuphatikiza kwa HPMC kumakhudza mwachindunji mtundu womaliza wa ufa. Panthawi yosakanikirana ndi kusakanikirana, ngati gawo la HPMC siloyenera, kaya ndi zochuluka kwambiri kapena zochepa, zimakhudza magwiridwe antchito a punty. Mwachitsanzo, ngati HPMC imawonjezeredwa kwambiri, mafayilo a ufa wa punty adzakhala okwera kwambiri, omwe angayambitse kugwiritsa ntchito ntchito. Ngakhale kuti HPMC imawonjezeredwa pang'ono, zitha kuchititsa kuti zikhale zosakwanira za ufa ndi kugwa panthawi yomanga.

5.. Zotsatira za kutentha
Kusintha kwa kutentha panthawi yosakanikirana ndi kuchepetsedwa kumakhudzanso mtundu ndi magwiridwe antchito a HPMC. Pansi pa kutentha kwambiri, hpmc nthawi zambiri kumasungunuka, koma kutentha kumakhala kokwanira kwambiri, kumathandiziranso kuwonongeka kwa HPMC, potero kuchepetsa ntchito zake. Mofananamo, kusungunuka kwa HPMC kumachepa pansi pa kutentha kochepa, kumakhudza kukula kwake. Chifukwa chake, mkati mwa kusakaniza ndi kuchepetsera, ndikofunikira kuonetsetsa kuti kutentha ndikoyenera kuwonetsetsa kuti HPMC ikhoza kusungunuka kwathunthu ndikuchita bwino.

6. Zotsatira zamakina oyambitsa hpmc
Njira ndi kuthamanga kwa makina oyambitsa makina nzofunika kwambiri zomwe zimafunikira chisamaliro. Ngati liwiro losangalatsa ndilothamanga kwambiri, makamaka kukameta ubweya wambiri kwambiri, kumatha kuchititsa kuti HPMC iwonongedwe, kuchepetsa mphamvu ndi madzi osungidwa. Kuphatikiza apo, kusangalatsa kwakukulu kumatha kupangitsa madzi kuti athetse mwachangu, chifukwa chosakwanira chosakwanira cha HPMC ndikusokoneza chomaliza cha ufa wa putty.

Mankhwala osangalatsa ndi kuchepetsera ufa putty amakhudza mtundu ndi magwiridwe antchito a HPMC. Pofuna kuonetsetsa kuti ufa wabwino, ndikofunikira kuwongolera yunifolomu ndi kutentha kwa oyambitsa, sankhani madzi oyenera mochenjera molingana ndi kuchuluka kwake molingana ndi gawo. Nthawi yomweyo, pewani liwiro losangalatsa kwambiri komanso losayenera kutsimikizira kuti HPMC imatha kusewera bwino mbali yake, kusungidwa kwamadzi ndikuwongolera magwiridwe antchito.


Post Nthawi: Feb-19-2025