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Nhasi tichatarisa pakuwedzera mhando dzezvikukutu. Mhando dzezvikukutu zvinowanzoshandiswa dzinosanganisira inorganic, cellulose, acrylic, uye polyurethane. Inorganic Zvinhu zvisina kusimba zvinonyanya kuve bentonite, fumed silicon, nezvimwewo, izvo zvinowanzowedzerwa muslurry yekukuya, nekuti ...Verenga zvakawanda»
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Nezve Cellulose Cellulose ipolysaccharide yakakura inoumbwa neglucose. Inowanikwa muhuwandu hwakawanda mumiti yakasvibira uye zvipenyu zvemugungwa. Ndiyo polymer yechisikigo yakapararira zvakanyanya uye yakakura kupfuura dzose. Inoenderana zvakanaka nehupenyu, inogona kuvandudzwa uye inogona kuora uye...Verenga zvakawanda»
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Cellulose ether inogadzirwa kubva kucellulose kuburikidza ne etherification reaction ye etherification imwe kana dzakawanda uye dry grinding. Zvichienderana nemaumbirwo akasiyana emakemikari e ether substituents, cellulose ethers inogona kukamurwa kuita anionic, cationic uye nonionic ethers. Ionic cellulose et...Verenga zvakawanda»
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Sekureva kwemushumo wechangobva kubuda kubva kuIHS Markit, kushandiswa kwese kwese kwe cellulose ether—polymer inonyungudika mumvura inogadzirwa nemakemikari ekugadzirisa cellulose—kwava pedyo nematani mamiriyoni 1.1 muna 2018. Pahuwandu hwese hwe ether ye cellulose yepasi rose muna 2018, 43% yakabva kuAsia (China yaive ne79...Verenga zvakawanda»
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(1) Pfupiso yemusika wepasi rose we nonionic cellulose ether: Kubva pamaonero ekugoverwa kwesimba rekugadzira pasi rose, 43% yehuwandu hwese hwekugadzirwa kwe cellulose ether pasi rose muna 2018 hwakabva kuAsia (China yakaita 79% yekugadzirwa kweAsia), Western Europe yakaita 36%, uye North America...Verenga zvakawanda»
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1) Kushandiswa kukuru kwe ether ye cellulose yemhando yechikafu Cellulose ether chinhu chinozivikanwa chekuchengetedza chikafu, chinogona kushandiswa sechinosimbisa chikafu, chinosimbisa uye chinonyorovesa kukora, kuchengetedza mvura, kuvandudza kuravira, nezvimwewo. Chinoshandiswa zvakanyanya munyika dzakabudirira, kunyanya chikafu chakabikwa, fiber Vegetari...Verenga zvakawanda»
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Kushandiswa kwe cellulose ether kwakakura zvikuru, uye kukura kwehupfumi hwenyika kuchatungamira zvakananga kukura kweindasitiri ye cellulose ether. Parizvino, kushandiswa kwe cellulose ether muChina kwakanyanya kuitirwa mumaindasitiri akadai sezvinhu zvekuvaka,...Verenga zvakawanda»
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Mamiriro echeni yeindasitiri: (1) Indasitiri yepamusoro Zvinhu zvikuru zvinodiwa pakugadzira cellulose ether zvinosanganisira donje rakanatswa (kana pulp yehuni) uye zvimwe zvinonyungudutsa makemikari zvakajairika, zvakaita sepropylene oxide, methyl chloride, liquid caustic soda, caustic soda, ethylene oxide, toluene uye ...Verenga zvakawanda»
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Ichishandisa cellulose sezvinhu zvakabikwa, CMC-Na yakagadzirwa nenzira ine matanho maviri. Yekutanga inzira ye alkalization ye cellulose. Cellulose inopindirana ne sodium hydroxide kugadzira alkali cellulose, uye alkali cellulose inopindirana ne chloroacetic acid kugadzira CMC-Na, iyo inonzi e...Verenga zvakawanda»
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Nhoroondo uye Pfupiso Cellulose ether imhando yemakemikari anoshandiswa zvakanyanya epolymer yakagadzirwa nepolymer cellulose yechisikigo kuburikidza nekurapa nemakemikari. Mushure mekugadzirwa kwecellulose nitrate necellulose acetate muzana remakore rechi19, masayendisiti emakemikari akagadzira mhando dzakasiyana dzezvinhu zvinogadzirwa necellulose...Verenga zvakawanda»
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Muindasitiri yemishonga, hypromellose (HPMC, METHOCEL™) inogona kushandiswa semushonga wekuzadza, wekubatanidza, wepurasitiki yekuvhara mapiritsi uye wekuwedzera key kudzora kuburitswa kwemushonga. Hypromellose yave ichishandiswa mumapiritsi kwemakore anopfuura makumi matanhatu uye chinhu chikuru chinoshandiswa zvakanyanya mumapiritsi ehydrophilic gel matrix. Mazhinji...Verenga zvakawanda»
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Hydroxyethyl cellulose chinhu chakakosha chinobva mu cellulose. Nekuda kwekubatsira kwezvinhu zvakawanda, zvinogona kudzokororwa, zvinoora, zvisina chepfu, zvinoenderana zvakanaka nehupenyu, uye goho guru, tsvakiridzo yayo nekushandiswa kwayo zvakakwezva vanhu vakawanda. . Kukosha kwe viscosity chinhu chakakosha pa...Verenga zvakawanda»