Focus on Cellulose ethers

Kodi nyengo yamatope ikugwirizana ndi hydroxypropyl methylcellulose?

Kutentha kwamatope:

tanthauzo:

Efflorescence ndi gawo loyera, lopangidwa ndi ufa lomwe nthawi zina limawonekera pamwamba pamiyala, konkire kapena matope.Izi zimachitika pamene mchere wosungunuka m'madzi umasungunuka m'madzi mkati mwa zinthuzo ndikusunthira pamwamba, kumene madzi amasanduka nthunzi, kusiya mcherewo.

chifukwa:

Kulowa Kwamadzi: Madzi olowera mumiyala kapena matope amatha kusungunula mchere womwe umapezeka muzinthuzo.

Capillary action: Kuyenda kwa madzi kupyola m'mitsempha kapena matope kumatha kubweretsa mchere pamwamba.

Kusintha kwa kutentha: Kusinthasintha kwa kutentha kumapangitsa kuti madzi omwe ali mkati mwake achuluke ndi kuphwanyidwa, kumalimbikitsa kuyenda kwa mchere.

Kusakaniza Kosayenera: Tondo wosakanizidwa bwino kapena kugwiritsa ntchito madzi oipitsidwa kungayambitse mchere wowonjezera.

Kupewa ndi kuchiza:

Njira Zomangamanga Zoyenera: Onetsetsani kuti madzi akuyenda bwino ndikugwiritsa ntchito njira zomangira zoyenera kuti madzi asalowe.

Kugwiritsa Ntchito Zowonjezera: Zina zowonjezera zimatha kuphatikizidwa mumsanganizo wamatope kuti muchepetse efflorescence.

Kuchiritsa: Kuchiritsa kokwanira kwa matope kumachepetsa kuthekera kwa efflorescence.

Hydroxypropyl methylcellulose (HPMC):

tanthauzo:

Hydroxypropylmethylcellulose (HPMC) ndi polima opangidwa kuchokera ku cellulose.Amagwiritsidwa ntchito kwambiri pantchito yomanga ngati chowonjezera, chosungira madzi komanso zomatira mumatope ndi zida zina zomangira.

Ntchito:

Kusunga Madzi: HPMC imathandiza kusunga chinyezi mumatope, kuteteza kuti zisaume mofulumira kwambiri.

Imawongolera magwiridwe antchito: Imawongolera magwiridwe antchito komanso kusasinthasintha kwa matope, kupangitsa kuti ikhale yosavuta kugwira ndikumanga.

Kumamatira: HPMC imathandizira kumamatira pakati pa matope ndi gawo lapansi.

Kuwongolera kosasunthika: Kumathandizira kuti matope azikhala osasinthasintha, makamaka pamikhalidwe yosiyanasiyana ya chilengedwe.

Othandizira omwe mungakumane nawo:

Ngakhale HPMC payokha siyambitsa mwachindunji efflorescence, kugwiritsidwa ntchito kwake mumatope kumatha kukhudza mwachindunji efflorescence.Mwachitsanzo, kusungidwa kwamadzi kwabwino kwa HPMC kumatha kukhudza njira yochiritsira, zomwe zingachepetse chiwopsezo cha efflorescence powonetsetsa kuti matope aziwuma mowongolera komanso pang'onopang'ono.

Pomaliza:

Mwachidule, palibe mgwirizano wachindunji pakati pa nyengo yamatope ndi hydroxypropyl methylcellulose.Komabe, kugwiritsa ntchito zowonjezera monga HPMC mumatope kungakhudze zinthu monga kusunga madzi ndi kuchiritsa, zomwe zingakhudze mwachindunji kuthekera kwa efflorescence.Zinthu zosiyanasiyana, kuphatikiza machitidwe omanga, kusakanikirana kosakanikirana ndi momwe chilengedwe chikuyendera, ziyenera kuganiziridwa kuti ziteteze bwino ndikuwongolera ma efflorescence muzomanga ndi matope.


Nthawi yotumiza: Dec-11-2023
Macheza a WhatsApp Paintaneti!