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Cov nplaum pobzeb puas zoo dua li cov cement? Seb cov nplaum pobzeb puas zoo dua li cov cement nyob ntawm seb daim ntawv thov tshwj xeeb thiab cov kev xav tau ntawm kev teeb tsa pobzeb. Ob qho tib si nplaum pobzeb thiab cement (mortar) muaj lawv qhov zoo thiab tsim nyog rau ntau qhov xwm txheej: Cov nplaum pobzeb: Qhov zoo: Str...Nyeem ntxiv»
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Cov nplaum rau pobzeb siv ua dab tsi? Cov nplaum rau pobzeb, tseem hu ua cov nplaum rau pobzeb lossis cov nplaum rau pobzeb, yog ib hom nplaum uas ua los ntawm cement uas tsim tshwj xeeb rau kev sib txuas cov pobzeb rau cov khoom siv xws li phab ntsa, pem teb, lossis cov txee saum rooj. Nws feem ntau siv rau hauv kev lag luam kev tsim kho rau kev teeb tsa ...Nyeem ntxiv»
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Qhov viscosity qis: 400 feem ntau yog siv rau cov mortar uas nws tus kheej leveling, tab sis feem ntau nws yog imported. Vim li cas: Qhov viscosity qis, tsis khaws dej zoo, tab sis nws cov khoom zoo leveling, qhov ceev ntawm mortar siab. Qhov viscosity nruab nrab thiab qis: 20000-40000 feem ntau yog siv rau cov nplaum pobzeb, cov neeg sawv cev caulking, cov mortar tiv thaiv kev tawg...Nyeem ntxiv»
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Hydroxypropyl methylcellulose ether (HPMC) muaj cov dej khaws cia thiab cov teebmeem tuab hauv cov cement mortar thiab gypsum-based mortar, thiab tuaj yeem txhim kho qhov adhesion thiab ntsug tsis kam ntawm cov mortar. Cov yam xws li qhov kub ntawm roj, qhov kub thiab txias, thiab qhov ceev ntawm roj yog qhov tsis zoo rau...Nyeem ntxiv»
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Hydroxypropyl methylcellulose, tseem hu ua HPMC, yog cov cellulose ether nonionic tau los ntawm paj rwb refined, ib yam khoom siv polymer ntuj, los ntawm ntau yam txheej txheem tshuaj lom neeg. Nws yog ib qho hmoov dawb lossis me ntsis daj uas yooj yim yaj hauv dej. Cia peb tham txog txoj kev yaj ntawm hy...Nyeem ntxiv»
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1. HPMC muab faib ua hom tam sim ntawd thiab hom tawg sai. HPMC hom tawg sai muaj tsab ntawv S ua tom qab. Glyoxal yuav tsum tau ntxiv thaum lub sijhawm tsim khoom. HPMC hom tawg sai tsis ntxiv cov ntawv, xws li "100000" txhais tau tias "100000 viscosity ceev tawg...Nyeem ntxiv»
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Pawg: cov ntaub ntawv txheej; Cov ntaub ntawv membrane; Cov ntaub ntawv polymer tswj ceev rau kev npaj qeeb; Tus neeg sawv cev ruaj khov; Kev pab ncua, cov nplaum ntsiav tshuaj; Tus neeg sawv cev nplaum ruaj khov. 1. Kev taw qhia khoom KHOOM NO YOG IB LUB NON-IONIC CELLULOSE ETHER, pom sab nraud ua hmoov dawb...Nyeem ntxiv»
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1, siv hydroxypropyl methyl cellulose (HPMC) li cas? HPMC siv dav hauv cov ntaub ntawv tsim kho, tshuaj pleev xim, cov khoom siv ua los ntawm cov av nplaum, tshuaj, khoom noj, textiles, kev ua liaj ua teb, tshuaj pleev ib ce, luam yeeb thiab lwm yam lag luam. HPMC muaj peev xwm muab faib ua: qib tsim kho, qib zaub mov thiab qib kho mob ...Nyeem ntxiv»
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Ua ib yam khoom siv hauv tsev, hydroxypropyl methylcellulose tseem ceeb dua hauv kev lag luam kev tsim kho. Lub luag haujlwm tseem ceeb ntawm hydroxypropyl methylcellulose yog dab tsi? 1. Cov tshuaj khib masonry Nws ua rau kom lo rau ntawm qhov chaw masonry thiab ua rau kom dej khaws cia, yog li ua kom lub zog ntawm th...Nyeem ntxiv»
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1. Siv hydroxypropyl methylcellulose li cas? HPMC siv dav hauv cov ntaub ntawv tsim kho, tshuaj pleev xim, cov khoom siv ua los ntawm cov av nplaum, tshuaj, khoom noj, textiles, kev ua liaj ua teb, tshuaj pleev ib ce, luam yeeb thiab lwm yam lag luam. HPMC muaj peev xwm muab faib ua qib kev lag luam, qib zaub mov thiab qib tshuaj...Nyeem ntxiv»
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Hydroxypropylmethylcellulose (HPMC) yog ib qho cellulose derivative feem ntau siv rau hauv kev tsim ntau yam khoom, suav nrog cov kua ntxuav tais diav. Nws ua haujlwm ua ib qho thickener ntau yam, muab viscosity thiab stability rau cov kua formulations. HPMC txheej txheem cej luam: HPMC yog ib qho kev hloov kho hluavtaws ntawm ce...Nyeem ntxiv»
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Cov tshuaj sib koom ua ke gypsum, tseem hu ua drywall av nkos lossis tsuas yog cov tshuaj sib koom ua ke, yog cov khoom siv hauv kev tsim kho thiab kho drywall. Nws feem ntau yog ua los ntawm hmoov gypsum, ib qho mineral sulfate mos uas sib xyaw nrog dej los ua ib qho nplaum. Cov nplaum no ces muab rau ntawm cov seams...Nyeem ntxiv»