Sekureva kwemushumo wechangobva kubuda kubva kuIHS Markit, kushandiswa kweether ye cellulose—polymer inonyungudika mumvura inogadzirwa nekushandiswa kwemakemikari e cellulose—iri pedyo nematani mamiriyoni 1.1 muna 2018. Pahuwandu hwese hwekugadzirwa kwe cellulose ether pasi rose muna 2018, 43% yakabva kuAsia (China yaitora 79% yekugadzirwa kweAsia), Western Europe yaitora 36%, uye North America yaitora 8%. Sekureva kweIHS Markit, kushandiswa kwe cellulose ether kunotarisirwa kukura paavhareji yegore negore ye2.9% kubva muna 2018 kusvika 2023. Munguva ino, mwero wekukura kwezvinodiwa mumisika yakakura muNorth America neWestern Europe uchava wakaderera pane avhareji yepasi rose, 1.2% uye 1.3% zvichiteerana. , nepo mwero wekukura kwezvinodiwa muAsia neOceania uchava wakakwira kupfuura avhareji yepasi rose, pa3.8%; mwero wekukura kwezvinodiwa muChina uchava 3.4%, uye mwero wekukura muCentral neEastern Europe unotarisirwa kuva 3.8%.
Muna 2018, dunhu rine kushandiswa kwakanyanya kwe cellulose ether pasi rose iAsia, ichitora 40% yekushandiswa kwese, uye China ndiyo inonyanya kutungamirwa. Western Europe neNorth America dzakatora 19% ne11% yekushandiswa kwepasi rose, zvichiteerana.Carboxymethyl cellulose (CMC)Yakatora 50% yekushandiswa kwese kwe cellulose ethers muna 2018, asi kukura kwayo kunotarisirwa kunge kwakaderera pane kwe cellulose ethers yese mune ramangwana.Methylcellulose(MC) hydroxypropyl methyl cellulose (HPMC)yaisvika 33% yehuwandu hwese hwekushandiswa,hydroxyethyl cellulose (HEC)zvaiverengerwa 13%, uye mamwe ma cellulose ethers aiverengerwa angangoita 3%.
Sekureva kwemushumo uyu, maether e-cellulose anoshandiswa zvakanyanya muzvikukutu, zvinonamatira, zvinosanganisa, zvinobvisa makemikari, uye zvinodzora viscosity. Mashandisirwo ekupedzisira anosanganisira zvinonamira uye zvinoputira, chikafu, pendi uye zvinoputira, pamwe nemishonga inonyorerwa nachiremba uye zvinovaka muviri. Maether akasiyana-siyana e-cellulose anokwikwidzanawo mumisika yakawanda yekushandisa, uye zvakare nezvimwe zvigadzirwa zvine mabasa akafanana, senge mapolymer anonyungudika mumvura uye mapolymer anonyungudika mumvura. Mapolymer anonyungudika mumvura anosanganisira mapolyacrylates, polyvinyl alcohols, uye polyurethanes, nepo mapolymer anonyungudika mumvura anowanzo sanganisira xanthan gum, carrageenan, uye mamwe magum. Mukushandiswa kwakananga, iyo polymer inosarudzwa nemutengi pakupedzisira zvinoenderana nekuchinjana pakati pekuwanikwa, mashandiro uye mutengo, uye mhedzisiro yekushandiswa.
Muna 2018, musika wepasi rose wecarboxymethylcellulose (CMC) wakasvika matani 530,000, ayo anogona kukamurwa kuita maindasitiri (industrial grade solution), semi-purified grade uye high-purity grade. Chinhu chakakosha chekushandisa CMC idetergent, uchishandisa industrial grade CMC, inoverengera inenge 22% yekushandiswa; oil field application inoverengera inenge 20%; food additives inoverengera inenge 13%. Munzvimbo dzakawanda, misika mikuru yeCMC yakakura, asi kudiwa kubva kuindasitiri yeoilfield hakuna kugadzikana uye kwakabatana nemitengo yemafuta. CMC inotarisanawo nemakwikwi kubva kune zvimwe zvigadzirwa, zvakaita sehydrocolloids, izvo zvinogona kupa mashandiro akanaka mune mamwe maapplication. Kudiwa kwecellulose ethers kunze kweCMC kuchakonzerwa nekushandiswa kwekuvaka, kusanganisira surface coatings, pamwe nechikafu, mishonga uye maapplication ekuchengetedza munhu, IHS Markit akadaro.
Sekureva kwemushumo weIHS Markit, musika wemaindasitiri weCMC uchiri kupatsanurwa zvishoma, vagadziri vashanu vakuru vachingove ne22% chete yehuwandu hwese. Parizvino, vagadziri veCMC vemaindasitiri vekuChina ndivo vari kutonga pamusika, vachive ne48% yehuwandu hwese. Kugadzirwa kwemusika weCMC wemhando yekuchenesa kwakabatana zvakanyanya, uye vagadziri vashanu vakuru vane huwandu hwe53%.
Nzvimbo yekukwikwidzana yeCMC yakasiyana neyemamwe ma ether e cellulose. Muganho wacho wakaderera, kunyanya kune zvigadzirwa zveCMC zvemhando yepamusoro zvine kuchena kwe65% ~ 74%. Musika wezvigadzirwa zvakadaro wakakamurwa uye unotongwa nevagadziri vekuChina. Musika wemhando yakacheneswaCMCYakanyanya kuzara, ine kuchena kwe96% kana kupfuura. Muna 2018, kushandiswa kwese kwese kwe cellulose ethers kunze kweCMC kwaive matani 537,000, ainyanya kushandiswa mumaindasitiri ane chekuita nekuvaka, achisvika 47%; kushandiswa kweindasitiri yechikafu nemishonga kwaive 14%; indasitiri yekupenda pamusoro pemvura yaive 12%. Musika wemamwe ma cellulose ethers wakanyanya kuzara, nevagadziri vashanu vepamusoro pamwe chete vachisvika 57% yesimba rekugadzira pasi rose.
Kazhinji, mikana yekushandisa cellulose ethers mumaindasitiri ezvekudya nekuchengetedza munhu icharamba ichikura. Sezvo kudiwa kwevatengi kwezvigadzirwa zvekudya zvine hutano zvine mafuta mashoma uye shuga kucharamba kuchikura, kuitira kudzivirira zvinhu zvinogona kukonzera allergies zvakaita segluten, nokudaro zvichipa mikana yemusika ye cellulose ethers, iyo inogona kupa mabasa anodiwa, pasina kukanganisa kuravira kana magadzirirwo. Mune mamwe mashandisirwo, cellulose ethers inotarisanawo nemakwikwi kubva kune zvinovaka muviri zvinobva mukuvirisa, zvakaita semagum echisikigo akawanda.
Nguva yekutumira: Kubvumbi-25-2024