Hydroxypropylmethylsellose (HPMC) iri polymer yakashandiswa mune dzakasiyana siyana maindasitiri kusanganisira mishonga yemishonga, cosmetics uye kuvaka. Icho chisiri chepfu uye biodegradable inoenderana neakanakisa mvura yekuchengetwa kwemvura. Nekudaro, mune zvimwe zvekushandisa, HPMC inogona kuratidza kuwanda kwemvura yekuchengetwa, iyo inogona kunetsa. Munyaya ino, isu tinokurukura nezvikonzero zvina zvikuru nei Hpmc zvichikonzera mvura uye zvimwe zvinogoneka kugadzirisa dambudziko.
1. Chikamu chekusvitsa uye degree rekutsiva
Chimwe chezvinhu chakanyanya kutsoropodza chinokanganisa kuchengetwa kwemvura kweHPMC ndiyo size yayo yehukuru uye degree rekutsiva (DS). Kune akasiyana mamakisi eHPMC, imwe neimwe ine yakatarwa ds uye sizehure. Kazhinji, iyo yakakwira iyo degree rekutsiva HPMC, yakakwira kuchengetedza mvura yekuchengetedza mvura. Nekudaro, izvi zvakare zvinotungamira kune yakakwirira viscosity, iyo inokanganisa maitiro ekushandisa zvimwe zvekushandisa.
Saizvozvo, sizeza saizi inokanganisawo kuchengetwa kwemvura kweHPMC. Size diki yehukuru Hpmc ichave ine nzvimbo yepamusoro nzvimbo iyo inogona kubata imwe mvura, zvichikonzera kuchengetwa kwemvura yepamusoro. Kune rimwe divi, rakakura zvimedu zveHPMC kubvumira kuparadzaniswa zviri nani uye kusanganisa, zvichikonzera kugadzikana kuri nani pasina kuchengetwa kwakakosha kwemvura.
Kugadziriswa Kwakagonesa: Kusarudza Giredhi Yakakodzera yeHPMC ine degree repasi rekutsiva uye yakakura sizi inoderedza kudzokorora kwemvura pasina kukanganisa kuita kwekushandisa.
2. Mamiriro ekunze
Mamiriro ekunze akadai tembiricha uye humidity inogonawo kukanganisa zvakanyanya kuganhurana kwemvura kweHPMC. HPMC inogona kutora uye kuchengetedza kunyorova kubva munzvimbo dzakapoteredzwa, iyo inogona kutungamira pakuchengetwa kwemvura yakawandisa kana kuoma. Tembiricha yakakwirira yekumhanya ichinyorova zvekunyorova uye kuchengetwa, nepo kupisa kwakadzika kudzora maitiro ekuomesa, zvichikonzera kuchenjera kwekunyorova. Saizvozvo, nzvimbo dzakakwirira dzinonyoroveswa dzinogona kukonzera kunyanyisa kudzokorora kwemvura uye kunyange kudzoreredzwa kweHPMC.
Inogoneka Solution: Kudzora mamiriro ezvinhu epakatiripiti umo HPMC inoshandiswa kunogona kuderedza zvakanyanya kudzokorora kwemvura. Semuenzaniso, kushandisa dehumidifier kana mweya wekushambadzira kunogona kuderedza imbi humidity, uchiri kushandisa fan kana heater inogona kuwedzera mhepo uye kuderedza nguva inotora hpmc kuti iome.
3. Yakasanganiswa kugadzirisa
Iko kusanganisa uye kugadzirisa kweHPMC kunogona zvakare kukanganisa mari yayo yekuchengetwa kwemvura. Hepc yakasanganiswa sei uye yakagadziriswa inogona kuona mvura yayo akabata huwandu uye degree re hydration. Kusanganisa kusakwana kweHPMC kunogona kukonzera kuyerera kana kuumbwa, izvo zvinokanganisa mvura zvine simba. Saizvozvo, kuwanda-kusanganisa kana kuora-kugadzirisa kunogona kukonzera kuderedzwa kwehukuru hweshure, iyo inowedzera kuchengetwa kwemvura.
Zvinogoneka Mhinduro: Kusanganisa kwakakodzera uye kugadzirisa kunogona kuderedza zvakanyanya kuchengetedza mvura. HPMC inofanira kusanganiswa kana kusanganisa zvakakwana kuve nechokwadi chekuparadzirwa yunifomu uye kudzivirira kuumbwa kwemapundu kana mapundu. Kuwedzeredza kunofanirwa kudzivirirwa uye kugadzirisa mamiriro ezvinhu zvakanyatsotongwa.
4. Fomula
Pakupedzisira, kuumbwa kweHPMC kunobatawo zvivakwa zvemvura kwayo. HPMC inowanzoshandiswa pamwe chete nezvimwe zvinowedzera, uye kuwirirana kweaya ekuwedzera kunochinja kuchengetwa kwemvura kweHPMC. Semuenzaniso, mamwe manhamba kana surfacts anogona kudyidzana neHPMC uye kuwedzera mvura yayo akabata mukana. Kune rimwe divi, mamwe maNorganic salts kana acids anogona kuderedza mvura akabata kugona nekudzivirira kuumbwa kwehydrogen zvisungo zveHydrogen.
Zvinogoneka mhinduro: Kuchenjera kuumbwa uye kusarudzwa kwekuzvidzwa kunogona kuderedza zvakanyanya kuchengetedza mvura. Kuenderana pakati peHPMC nevamwe zvinowedzera zvinofanirwa kunyatsofungidzirwa uye kukanganisika kwavo pakuchengetwa kwemvura kwakaongororwa. Kusarudza zvekuwedzera zvinokonzeresa zvinokanganisa pakuchengetwa kwemvura kunogona kunge kuri nzira inobudirira yekuderedza kuchengetwa kwemvura.
mumhedziso
Mukupedzisa, HPMC yave iri yakakosha polymer mune dzakasiyana-siyana maindasitiri nekuda kweiyo yakanaka mvura yekuchengetwa kwemvura. Nekudaro, kune zvimwe zvekushandisa, kudzokorora kwemvura yakawandisa kunogona kuve kunetsa. Nekunzwisisa zvinhu zvinokanganisa kuchengetwa kwemvura uye kushandisa mhinduro dzakakodzera, kuchengetwa kwemvura kweHPMC kunogona kuderedzwa zvakanyanya pasina kuita kwekukanganisa.
Kutumira Nguva: Jul-17-2023