Methylcellulose imvura-inonyungudika cellulose derivative inoshandiswa zvakanyanya mukudya, mushonga, zvizorwa, kuvaka uye indasitiri. Iine mabasa akasiyana-siyana akadai sekukora, emulsification, kuchengetwa kwemvura, uye kuumbwa kwefirimu, asi kushandiswa kwayo kunoperekedzwawo nezvimwe zvikanganiso uye zvisingakwanisi.
1. Solubility issues
Methylcellulose chinhu chinonyungudika mumvura, asi kunyungudika kwayo kunokanganisa zvakanyanya nekupisa. Kazhinji kutaura, methylcellulose inonyungudika zvakanaka mumvura inotonhora, ichigadzira yakajeka viscous mhinduro. Nekudaro, kana tembiricha yemvura ichikwira kune imwe nhanho, iyo solubility yemethylcellulose inoderera uye kunyangwe gelation ichaitika. Izvi zvinoreva kuti kushandiswa kwemethylcellulose kunogona kuganhurirwa mune mamwe epamusoro-tembiricha maapplication, senge kumwe kugadzira chikafu kana maindasitiri maitiro.
2. Yakashata asidhi uye alkali kushorwa
Methylcellulose ine kusagadzikana kwakashata munzvimbo dzakasimba acidic kana alkaline. Pasi pemamiriro epH akanyanyisa, methylcellulose inogona kuderedza kana kuchinja kemikari, ichirasikirwa nekushanda kwayo. Semuenzaniso, viscosity yemethylcellulose inogona kuderera zvakanyanya pasi pemamiriro e acidic, iyo yakakosha kusakosha kwezvikumbiro uko kugadzikana kwakagadzikana kunodiwa, sekudya kana kuumbwa kwemishonga. Nokudaro, kushanda kwemethylcellulose kunogona kukanganiswa kana kugadzikana kwenguva refu kunodiwa kana kushandiswa munzvimbo ine pH isina kugadzikana.
3. Kusakwana kwebiodegradability
Kunyange zvazvo methylcellulose ichionekwa sechinhu chine hushamwari kwezvakatipoteredza nekuti inotorwa kubva kune yakasikwa cellulose uye haina chepfu uye isingakuvadzi, biodegradability yayo haina kunaka. Nekuti methylcellulose yakagadziridzwa kemikari muchimiro, chiyero chekuora kwayo munzvimbo yechisikigo yakadzikira zvakanyanya kupfuura yeyakasikwa cellulose. Izvi zvinogona kutungamira mukuunganidzwa kwemethylcellulose munharaunda, kunyanya kana ikashandiswa muhuwandu, ine zvingangokanganisa zvipenyu.
4. Zvishoma zvema mechanical properties
Methylcellulose haiite mushe mune mamwe maapplication ayo anoda simba repamusoro kana akakosha emuchina. Kunyangwe ichigona kugadzira mafirimu kana kukora mhinduro, zvinhu izvi zvine simba remagetsi risina simba, kupfeka kuramba uye kusimba zvinhu. Semuenzaniso, muzvigadzirwa zvekuvaka kana machira epamusoro-soro, methylcellulose inogona kusapa simba rinodiwa kana kusimba, ichidzikamisa huwandu hwayo hwekushandisa.
5. Mutengo wepamusoro
Mutengo wekugadzira methylcellulose wakakwira zvakanyanya, kunyanya nekuda kweiyo yakaoma kugadzirwa iyo inoda kugadziridzwa kemikari yemasikirwo cellulose. Kuenzaniswa nemamwe makukutu kana zvinonamira, senge starch, guar gum, zvichingodaro, mutengo wemethylcellulose unowanzo kukwira. Nokudaro, mune mamwe maindasitiri anodhura kana maapplication, methylcellulose inogona kunge isingadhuri, kunyanya uko kune zvimwe zvinhu zvinowanika.
6. Inogona kukonzera allergies kune vamwe vanhu
Kunyange zvazvo methylcellulose inowanzoonekwa yakachengeteka uye isina chepfu, nhamba shoma yevanhu inogona kunge iine allergic reaction kwairi. Kunyanya muminda yemishonga kana cosmetic, methylcellulose inogona kukonzera ganda allergies kana mamwe maitiro asina kunaka. Izvi zvinogona kukanganisa kune ruzivo rwemushandisi uye kugamuchirwa kwechigadzirwa. Naizvozvo, kungwarira kunodiwa kana uchishandisa methylcellulose mune mamwe marudzi, uye inodiwa kuongororwa kweallergy kunoitwa.
7. Kuenderana nezvimwe zvinoshandiswa
Mukuumbwa kwekomboni, methylcellulose inogona kunge iine nyaya dzekuenderana nezvimwe zvimwe zvinongedzo. Semuenzaniso, inogona kuita nemamwe mamunyu, ma surfactants kana organic solvents, zvichikonzera kusagadzikana kwekugadzira kana kuderera kwekuita. Iyi nyaya yekuenderana inodzikamisa kushandiswa kwemethylcellulose mune mamwe maitiro akaomarara. Pamusoro pezvo, methylcellulose inogona kuratidza kupindirana inhibitory kupindirana nemamwe makukutu, kuomesa dhizaini yekugadzira.
8. Sensory performance mukushandisa
Muminda yezvekudya nemishonga, kushandiswa kwemethylcellulose kunogona kuve nemhedzisiro pane yekunzwa kwechigadzirwa. Nepo methylcellulose kazhinji isinganakidze uye isinganhuhwi, mune dzimwe nguva inogona kuchinja magadzirirwo kana muromo wechigadzirwa. Semuenzaniso, methylcellulose inogona kupa kuenderana kusiri kwechisikigo kana kunamatira kune zvigadzirwa zvekudya, izvo zvingasasangana nezvinodiwa nevatengi. Pamusoro pezvo, kushandiswa kwemethylcellulose mune zvimwe zvigadzirwa zvemvura zvinogona kukanganisa kuyerera kwavo kana kutaridzika kwekuona, zvichikanganisa kugamuchirwa kwevatengi.
Sezvinhu zvakasiyana-siyana, methylcellulose inoshandiswa zvakanyanya muminda yakawanda, asi zvikanganiso zvayo uye zvisingakwanisi kuregererwa. Methylcellulose ine zvimwe zvikanganiso maererano nekunyungudika, asidhi uye alkali kuramba, biodegradability, mechanical properties, mutengo uye kuenderana nezvimwe zvinongedzo. Kunzwisisa uye kubata nekukanganisa uku kwakakosha zvikuru pakugadzirisa kushandiswa kwemethylcellulose mukushandisa zvinoshanda.
Nguva yekutumira: Aug-16-2024