1. Tsvaga kumashure kwemhedzisiro yecellulose etherpane epurasitiki emahara shrinkage yerudzi
Mota imutangi rakashandiswa zvakanyanya mumabasa ekuvaka, uye kugadzikana kwekuita kwayo kune kukosha kwakakosha pamhando yezvivakwa. Plastiki yemahara shrindenon iyo inogona kuitika mumotokari isati yanyorova, iyo ichakonzera matambudziko akadai semarara, achikanganisa kusimba kwayo uye aesthetics. Cellulose ether, seinowanzoshandiswa zvinowedzera mudhaka, ine pesvedzero yakakosha pamusara wekusununguka kuderera kwemutya.
2. Iyo nheyo ye cellulose ether yekudzora purasitiki yemahara shringer of moter
Cellulose ether ine yakanakisa mvura yekuchengeta kwemvura. Kupererwa kwemvura muhudyu chinhu chakakosha chinotungamira kune epurasitiki emahara shrinkage. Iwo maHydroxyl mapoka pane cellucose ether mamorekuru uye maatomu eokisijeni pane ether bonds anogadzira hydrogen zvishuwo nemamolekyudhi emvura, kutendeukira mvura yakasungwa mumvura yakasungwa, nekudaro inoderedza kurasikirwa kwemvura. Semuenzaniso, mune zvimwe zvidzidzo, zvakawanikwa kuti nekuwedzera kwemasero ether dosage, kurasikirwa kwemvura mu moter kwakaderera mutsara. Kungemethyl hydroxyprusterl cellulose ether (hpmc), apo dosage iri 0.1-0.4 (chidimbu chakawanda), chinogona kuderedza kurasikirwa kwemvura kweiyo simende dorari na9-29%.
Cellulose ether inovandudza zvivakwa zvetsiva, porous network mamiriro uye neOsmotic kumanikidza kwetsiva nyowani pasita pasita, uye iyo firimu yekugadzira firimu inotadzisa kusiyana kwemvura. Iyi nhevedzano yemuchina yakabatana kuderedza kushushikana kunogadzirwa nekunyorova shanduko mumutumbi, nekudaro inhetumit epurasitiki emahara shrinkage.
3. Mhedzisiro ye cellulose ether dosage pane epurasitiki yemahara shrinkage yerudzi
Zvidzidzo zvakaratidza kuti iyo purasitiki yemahara shrinsage yeiyo simende inodzora mutsara nekuwedzera kwemheremalose ether dosage. Kutora HPMC semuenzaniso, apo dosage iri 0.1-0.4 (chidimbu chemahara), iyo purasitiki yekushambadzira yeiyo simende inogona kuderedzwa ne30-50%. Izvi zvinodaro nekuti sezvo doges inowedzera, iyo yekuchengetedza mvura yekuchengetedza uye zvimwe zvinopesana inhibition mhedzisiro inoramba ichiwedzera.
Nekudaro, iyo doisa ye cellulose ether haigone kuwedzerwa nekusingaperi. Kune rimwe divi, kubva pane imwe pfungwa yekuona, kuwedzera kwakawanda kunowedzera mutengo; Kune rimwe divi, yakawandisa cellulose ether inogona kunge iine maitiro asina kunaka pane zvimwe zvinhu zvevhudzi, sesimba remutya.
4. Iko kukosha kwesimba re cellulose ether pane epurasitiki yemahara shrinkage yerudzi
Kubva pamaonero ekunyorera engineering application, iyo yekuwedzera kwe cellulose inosvika kune dhiri rinogona kuderedza plastiki flastics, nekudaro kuderedza kuitika kwemarara. Uku ndiko kukosha kukuru kwekuvandudza kunaka kwezvivakwa, kunyanya zvekuvandudza kusakwana kwezvinhu zvakaita semadziro.
Mune zvimwe zvirongwa zvakakosha nezvinodiwa zvakakwirira zvehunhu, zvakadai seimwe zvivakwa zvekugara zvakakwirira uye zvinodzora pesvedzero yemapurasitiki kuderera, zvinogona kuve nechokwadi chekuti chirongwa ichi chinosangana nemhando yepamusoro zviyero zvemhando yepamusoro .
5. Tarisiro dzekutsvaga
Kunyangwe paine zvimwe zvekutsvagisa zvinoitika pane pesvedzero yemaseketi ether paPurasitiki Free Drinkage yerufu, kuchine zvakawanda zvinhu zvinogona kuongororwa zvakadzama. Semuenzaniso, iyo pesvedzero yemhando yemhando dzakasiyana dze cellaulose eter pane epurasitiki emahara shrinkage yeruoni kana vachiita pamwe pamwe nezvimwe zvinowedzera.
Nekukura kwekuramba kwehunyanzvi hwekuvaka, izvo zvinodiwa kuti zviitwe muchemo zviri kuramba zvichikwira. Kuwedzera kutsvagirwa kunodiwa pakuremekedza kwakanyatsoregedza kushandiswa kwemheremelle e cellulose muguruswe kuti uwane mhedzisiro yekuvhiringidza.
Kutumira Nguva: Dec-13-2024