Hydroxypropyll methylcellulose (hpmc) ndi cellulose yopanda inic ether et ether ether ether ether ether ether ether ether ether ether kuchokera ku cellose yachilengedwe ya polymer kudzera njira zingapo zamankhwala. Hydroxypropymethylcellulose (ufa wopanda mafuta, wopanda utoto womwe ungasungunuke umasungunuka m'madzi ozizira kuti apange yankho lowonekera. Ili ndi katundu wa kukula, kumanga, kubalalitsa, emulsifteming, kupanga filimu, kuyimitsa, kupindika, pamtunda, kupitilira, wapamwamba, amakhala chinyezi, akuteteza Colloid.
HPMC imagwiritsidwa ntchito kwambiri m'magawo omanga, zokongoletsa, matekenti, matenti, mankhwala, zakudya, ulimi, zodzola, fodya komanso mafakitale ena. HPMC imatha kugawidwa mu kalasi yomanga, chakudya kalasi yam'madzi komanso kalasi yofananira malinga ndi cholinga. Pakadali pano, ambiri mwazinthu zapakhomo ndi kalasi yomanga. Mu kalasi yomanga, putty ufa umagwiritsidwa ntchito pamlingo waukulu, pafupifupi 90% amagwiritsidwa ntchito ngati ufa wa putty, ndipo ena onse amagwiritsidwa ntchito matope a simenti ndi guluu.
Cellulose ether ndi chotupa chopanda inic-chotupa chambiri, chomwe ndi madzi osungunuka ndi madzi ndi solveleble.
Zotsatira zomwe zimachitika chifukwa cha mafakitale osiyanasiyana ndizosiyana. Mwachitsanzo, m'magawo omanga mankhwala, ili ndi zotsatirazi:
① Madzi osungirako ntchito, ②thickener, ③levevel, ③levevel, ③fil kupanga katundu, ⑤bindar
Mu mankhwala a Polyvinyl chloride, ndi emulsiferier ndi obalalika; M'makampani opangira mankhwala, ndi wowonda komanso wodekha komanso wowongolera amatulutsa magwiridwe ake, ndi zina zambiri. Kenako, ndidzayang'ana pa kugwiritsa ntchito ndi ntchito ya ethel ether zinthu zosiyanasiyana zomangamanga.
mwakuti
Mu ufa wa putty, HPMC imasewera maudindo atatu a kukula, kusungidwa kwamadzi ndikumanga.
Kukula: cellose imatha kukwiya kuyimitsa ndikusunga yunifolomu ndikutsika, ndikupewa kusamba.
Ntchito Yomanga: Cellulose ili ndi mafuta owuma, omwe amatha kupangitsa kuti ufa ukhale ndi zomangamanga.
Kugwiritsa ntchito matope a Concrete
Matope adakonzekereratu popanda kuwonjezera madzi osungira madzi ali ndi mphamvu yolemetsa, koma katundu wosauka wambiri, wokhala ndi madzi osunga madzi, zokhala ndi magazi, otupa kwambiri, ndipo sizingagwiritsidwe ntchito. Chifukwa chake, zinthu zosunga madzi zosunga madzi ndizofunikira matope osakanikirana. Mu konkriti ya matope, hydroxypropyl methy cellose kapena methyl cellulose nthawi zambiri amasankhidwa, ndipo kuchuluka kwa madzi kumatha kuwonjezeka mpaka 85%. Njira yogwiritsira ntchito konkriti ya matope ndikuwonjezera madzi pambuyo pa ufa wouma umasakanikirana. Kusungidwa kwamadzi kwakukulu kumatha kupatsa simenti yonse. Kuchuluka kwambiri mphamvu. Nthawi yomweyo, mphamvu ya Tunele ndi Shear imatha kukhala bwino. Sinthani bwino zomangamanga ndikusintha ntchito.
Kugwiritsa ntchito kumata
1. Hydroxypropyl a Medylcellulose Matile Amile amagwiritsidwa ntchito mwapadera kuti asunge kufunika kosungira ma tayi m'madzi
2. Paste yokhazikika komanso yamphamvu
3. Makulidwe a phala ndi 2-5mm, kupulumutsa zinthu ndi malo, ndikuwonjezera malo okongoletsera
4.
5. Palibe chifukwa chosinthira ndi ma curpurpulasiti apulasitiki konsekonse, phala silidzagwera pansi, ndipo zotsatsa ndi zolimba.
6. Sipadzakhala malo owonjezera mumiyendo, omwe angapewe kuipitsa kwa njerwa
7. Matayala ambiri ma tambala angapo amatha kulowetsedwa palimodzi, mosiyana ndi matope a simenti amodzi.
8. Kuthamanga kumathamanga, pafupifupi nthawi 5 mwachangu kuposa kutumiza matope a simenti, kusunga nthawi ndikuwongolera ntchito yogwira ntchito.
Kugwiritsa ntchito mu othandizila
Kuphatikiza kwa ma cellulose ether kumapangitsa kuti zikhale ndi zomata zamiyendo yabwino, kukana ndi kukana kwa abrasion, komwe kumateteza maziko mu maziko kuchokera kuwonongeka kwamakina ndikupewa zoipa zamadzi kulowa mnyumba yonse.
Kugwiritsa ntchito zinthu zodzilimbitsa nokha
Pewani Magazi:
Amagwira ntchito yabwino pakuyimitsidwa, kupewa zotupa ndi magazi;
Khazikitsani kusuntha komanso:
Maonekedwe otsika a malonda samakhudzanso kutuluka kwa slurry ndipo ndikosavuta kugwira nawo ntchito. Ili ndi kusungidwa kwina kwa madzi ndipo kumatha kupanga zinthu zabwino pambuyo podzilimbitsa kuti mupewe ming'alu.
Kugwiritsa ntchito khoma lakunja kwa matope
Munkhaniyi, ma cellulose ether amatenga nawo gawo lokhala ogwirizanitsa ndikuwonjezera mphamvu, kupangitsa kuti matongani azivala ndikuwongolera bwino ntchito. Nthawi yomweyo, amatha kukana zolekana. Kukana kukana, sinthani mawonekedwe apamwamba, kuchuluka mphamvu.
Zowonjezera za hydroxypropyl methylcellulose idayambanso kuchepa kwa matope. Ndi kuwonjezeka kwa kuchuluka kwa hpmc, nthawi yokhazikitsa matope imakulitsidwa, ndipo kuchuluka kwa HPMC kumawonjezekanso. Nthawi yokhazikitsa matope yopangidwa pansi pamadzi ndi yayitali kuposa yomwe imapangidwa mlengalenga. Izi ndi zabwino pakuponda konkriti pansi. Matope atsopano ophatikizidwa ndi hydroxypropyll methylcellulose ali ndi malo abwino okhala ndi zokongoletsera komanso pafupifupi kutsika kwamadzi
Ntchito mu matope a gypsum
1. Kuwongolera kuchuluka kwa gypsum maziko: poyerekeza ndi hydroxypropyl wa methylcellulose ether, kuchuluka kwake kumawonjezeka kwambiri.
2. Minda yofunsira ndi Mlingo: Kuwala pansi gypsum, Mlingo woyenera ndi wachiwiri 2.5-3.5 makilogalamu / TON.
3.
4. Kupanga kovuta: kosavuta komanso kosalala pakupachika, kumatha kuumbidwa nthawi imodzi, ndipo ali ndi pulasitiki.
5. Mulingo wambiri wamadzi: Kuchulukitsa nthawi ya gypsum base, kukonza nyengo ya gypsum, onjezerani mphamvu yolumikizira, ndikuchepetsa phulusa.
6. Kugwirizana kwamphamvu: Ndioyenera mitundu yonse ya gypsum maziko a gypsum, kuchepetsa nthawi yozama ya gypsum, kuchepetsa mtengo wouma, ndipo khomalo silovuta kutulutsa komanso kusweka.
Kugwiritsa kwa wothandizira
Hydroxypropylmethyllulose (hpmc) ndi hydroxyethylmethylcelulose (hemoc) amagwiritsidwa ntchito zomangamanga,
Akagwiritsidwa ntchito ngati wothandizila makoma amkati ndi ochokera kunja, ali ndi machitidwe awa:
-Kupangitsa kusakaniza popanda kufinya:
Mwa kusakaniza ndi madzi, mikangano nthawi youma imachepetsedwa kwambiri, kupanga kusakaniza kosavuta ndikuwononga nthawi yosakanikirana;
- Kusunga kwamadzi kwabwino:
Amachepetsa kwambiri chinyezi chomata ndi khoma. Kusungidwa kwabwino kumatha kutsimikizira nthawi yayitali ya simenti, ndipo kumbali ina, zitha kuwonetsetsa kuti ogwira ntchito amatha kutulutsa khoma nthawi zambiri;
- Kuchita bwino:
Kusunga kwa madzi abwino kutentha kwambiri, choyenera kugwira ntchito chilimwe kapena m'malo otentha.
- Kuchulukitsa Njira Zamadzi:
Mozama zimawonjezera madzi ofunikira. Zimachulukitsa nthawi ya malo otentheka pakhoma, mbali inayo, imatha kuwonjezera ma coutty ndikupanga mtundu wachuma.
Ntchito ku Gypsum
Pakadali pano, zinthu zodziwika bwino kwambiri za gypsum ndizovala gypsum, gypsum gypsum, gypsuid gypsum, ndi matayala a tile.
Pulasiti gypsum ndi zinthu zapamwamba kwambiri zojambulira makoma amkati ndi denga. Khoma lopakidwa pakhoma lili bwino komanso losalala, silitaya ufa, limalumikizidwa mwamphamvu mpaka pansi, alibe kusweka ndi kugwetsa moto;
Zodabwitsa za gypsum ndi mtundu watsopano womatira pomanga matabwa owala. Imapangidwa ndi gypsum monga maziko a maziko ndi zowonjezera zosiyanasiyana.
Ndioyenera kulumikizana pakati pa zomangira zosiyanasiyana zopangira. Ili ndi mikhalidwe ya osachita mantha, yopanda pake, yoyambirira komanso yokhazikika, komanso kugwiririra mwakhama. Ndi zinthu zothandizira pomanga matabwa ndikutchingira;
Gypsum Caulk ndi gap filler pakati pa mabodi a gypsum ndi filler yokonza makoma ndi ming'alu.
Zinthu zama gypsum zimagwira ntchito zosiyanasiyana. Kuphatikiza pa gawo la gypsum ndi mafayilo okhudzana, nkhani yofunika ndikuti ma celluuse owonjezera a celhar owonjezera amagwira ntchito yotsogolera. Chifukwa gypsum yagawika gypsum gypsum ndi hemihydrate gypsum, gypsum yosiyanasiyana imakhala ndi zotsatirapo zosiyanasiyana pakuchita kwa mankhwalawo, motero, kusungidwa kwamadzi ndikubwezera kutsimikizira mtundu wa gypsum zomangira. Vuto lodziwika bwino la zinthuzi ndi lobowola komanso kusokonekera, ndipo mphamvu yoyamba siyingafikidwe. Kuti muthane ndi vutoli, ndikusankha mtundu wa cellulose ndi njira yolumikizira yokhotakhota. Pankhaniyi, methyl kapena hydroxypropyl 10000 nthawi zambiri amasankhidwa. -60000cps, ndalama zowonjezera zili pakati pa 1.5 ‰ -2 ‰, cellulose imagwiritsidwa ntchito makamaka kusungidwa kwamadzi ndikuyikanso mafuta.
Komabe, ndizosatheka kudalira ma cellulose ether, ndipo ndikofunikira kuwonjezera chobwezeretsa acitic acid kuti musakanikize ndi kugwiritsa ntchito popanda kukhumudwitsa mphamvu zoyambira.
Kusungidwa kwamadzi nthawi zambiri kumatanthauza madzi ambiri omwe adzatayika mwachilengedwe popanda madzi akunja. Ngati khomalo ndi louma kwambiri, madzi otumphuka ndi madzi otuluka pansi pa maziko adzachotsa madzi mwachangu, komanso yopanda komanso kuwonongeka kudzachitikanso kudzachitika.
Njira yogwiritsira ntchito imaphatikizika ndi ufa wouma. Ngati mukukonzekera yankho, chonde onani njira yothetsera yankho.
Ntchito mu utoto wa mochedwa
Mu makampani opanga mafoka a Matalx atracy, hydroxyethyl cellulose iyenera kusankhidwa. Chizindikiro cha ma vincy a mavidiyo ndi 30000-500000000000000000000. Mlingo wambiri nthawi zambiri pafupifupi 1.5 ‰ -2 ‰. Ntchito yayikulu ya hydroxyethyl mu utoto wa mochedwa ndi kunenepa, pewani kubzala utoto wa utoto, kukhazikika kwa zilembozo, ndikuwonjezera mamasukidwe a magwiridwe antchito.
Post Nthawi: Feb-14-2025