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Hydroxypropyl Cellulose (HPC) yog ib qho cellulose ether uas siv ntau hauv dej semi-synthetic uas ua lub luag haujlwm tseem ceeb hauv kev tsim cov ntsiav tshuaj. Nws yog ib qho polymer molecular siab ua los ntawm kev qhia txog hydroxypropyl substituents los txhim kho solubility thiab kev ua haujlwm raws li cov cellulose ntuj ...Nyeem ntxiv»
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Hydroxypropyl Methylcellulose (HPMC) yog ib qho cellulose ether uas tsis yog ionic tau los ntawm kev hloov kho tshuaj ntawm cov cellulose ntuj. Nws muaj cov khoom zoo solubility, thickening, water retention thiab zaj duab xis-tsim, thiab yog dav siv rau hauv cov tshuaj txhua hnub thiab cov tshuaj ntxuav hauv kev lag luam. Vim nws muaj kev nyab xeeb, tsis tshua muaj kev khaus...Nyeem ntxiv»
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Hydroxypropyl methylcellulose (HPMC) yog ib qho cellulose ether nonionic siv dav hauv kev tsim kho, tshuaj, khoom noj, tshuaj pleev ib ce thiab lwm yam teb. Nws yog ua los ntawm cov polymer cellulose ntuj los ntawm kev qhia txog methoxy (–OCH₃) thiab hydroxypropoxy (–OCH₂CH(OH)CH₃) cov pab pawg ua haujlwm los ntawm kev ua haujlwm etherification reactio ...Nyeem ntxiv»
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Pob zeb grouting yog ib yam khoom siv tshwj xeeb uas siv los sau cov pob zeb sib txawv, txhim kho cov teebmeem zoo nkauj thiab kev ruaj khov ntawm cov qauv, thiab xav tau kev nplaum zoo, tiv taus tawg, tiv taus huab cua thiab tiv taus dej. Redispersible polymer hmoov (RDP) yog ib qho tseem ceeb hloov kho hauv pob zeb...Nyeem ntxiv»
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1. Cov yam ntxwv tseem ceeb ntawm MHEC MHEC (Methyl Hydroxyethyl Cellulose) yog cov cellulose ether uas tsis yog ionic nrog kev ua kom tuab zoo, khaws dej, tsim zaj duab xis thiab txhim kho kev ua haujlwm ntawm kev tsim kho. Hauv cov ntaub ntawv tsim kho uas siv cement, MHEC tuaj yeem txhim kho qhov fluidity, khaws dej, tiv thaiv kev tawg...Nyeem ntxiv»
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Hydroxypropyl methylcellulose (HPMC) yog ib qho cellulose ether uas tsis yog ionic. Nws yog siv dav hauv kev tsim kho vim nws cov dej solubility zoo, thickening, dej khaws cia thiab kev sib txuas, tshwj xeeb tshaj yog nyob rau hauv cov nplais nplaum thiab cement mortar. HPMC tsis tsuas yog txhim kho kev tsim kho p ...Nyeem ntxiv»
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Modified Hydroxypropyl Methylcellulose (modified HPMC) yog ib qho tseem ceeb polymer additive hauv cov ntaub ntawv siv hauv kev tsim kho, tshwj xeeb tshaj yog hauv cov tshuab mortar. Nws ntxiv optimizes kev ua tau zoo ntawm HPMC los ntawm kev siv lub cev lossis tshuaj lom neeg, yog li nws tuaj yeem muab kev ua tau zoo dua hauv kev tsim kho, dej rete ...Nyeem ntxiv»
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Hydroxypropyl Methylcellulose (HPMC) yog ib qho cellulose ether uas tsis yog ionic tau los ntawm kev hloov kho tshuaj ntawm cov nroj tsuag cellulose. Nws yog dav siv hauv cov khoom noj, tshuaj, tshuaj pleev ib ce, cov ntaub ntawv tsim kho thiab lwm yam teb. 1. Qhov chaw thiab cov yam ntxwv ntawm HPMC HPMC yog ib qho polymer uas yaj tau hauv dej...Nyeem ntxiv»
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Hydroxyethyl cellulose (HEC) yog ib qho polymer uas tsis yog ionic, yaj hauv dej los ntawm cellulose, feem ntau siv ua cov khoom ua kom tuab, stabilizer, thiab rheology modifier hauv cov txheej txheem dej. Nws qhov kev hloov pauv tau yooj yim, kev sib xws, thiab kev yooj yim siv ua rau nws yog ib qho khoom siv tseem ceeb hauv cov xim pleev tsev, cov xim pleev kev lag luam ...Nyeem ntxiv»
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Hydroxypropyl Methylcellulose (HPMC) yog ib qho cellulose ether uas tsis yog ionic, uas siv dav hauv cov ntaub ntawv tsim kho, tshwj xeeb tshaj yog hauv cov ntaub ntawv grouting cement, uas tau nyiam ntau dua thiab ntau dua. Raws li cov khoom siv polymer ua tau zoo, HPMC tuaj yeem txhim kho qhov kev ua tau zoo ntawm kev tsim kho ...Nyeem ntxiv»
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Cellulose ethers yog ib tsev neeg ntawm cov polymers uas yaj tau hauv dej los ntawm cellulose, cov polymer ntuj tshaj plaws uas pom muaj nyob rau hauv cov phab ntsa cell ntawm cov nroj tsuag. Cov polymers hloov kho no muaj ntau yam kev siv hauv kev lag luam thiab kev lag luam, suav nrog kev siv hauv kev tsim kho, tshuaj, khoom noj, tshuaj pleev ib ce, thiab ...Nyeem ntxiv»
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Cellulose ether yog ib hom polymer compound tau los ntawm kev hloov kho tshuaj ntawm cov cellulose ntuj, uas muaj cov khoom zoo heev solubility, thickening, dej khaws cia thiab zaj duab xis-tsim cov khoom. Cov hom cellulose ether feem ntau suav nrog hydroxypropyl methylcellulose (HPMC), methylcellulose (MC), hydrox...Nyeem ntxiv»