Ntchito yomangaMtengo wa HPMC
Kalasi yomanga HPMC HydroxypropylMethylcellulose ndi amethylcelluloseetherzotumphukiraamenendi polima yopangidwa ndi mamolekyulu apamwamba okonzedwa ndi kusinthidwa kwachilengedwe kwachilengedwethonje woyengedwa kapena zamkati zamatabwamonga zopangira. Kupanga kwa hydroxypropyl methyl cellulose (HPMC) ndikosiyana ndi ma polima opangira. Zinthu zake zofunika kwambiri ndi cellulose, polima wachilengedwe. Chifukwa cha kapangidwe kapadera ka cellulose yachilengedwe, mapadi samatha kuchitapo kanthu ndi etherifying agents. Koma mankhwala otupa atatha, zomangira zamphamvu za haidrojeni pakati pa unyolo wa maselo ndi mkati mwa unyolo zimawonongeka, ndipo kumasulidwa kwa gulu la hydroxyl kumasanduka zotakataka za cellulose. Wothandizira etherification akachitapo kanthu, gulu la -OH limasinthidwa kukhala -OR gulu.Fkwenikweni kupeza Mtengo wa HPMC.
Ntchito yomanga HPMCndi ufa woyera umene umatuluka m'madzi ozizira kapena omveka bwino. Lili ndi makhalidwe a thickening, kugwirizana, kubalalitsidwa, emulsification, filimu mapangidwe, kuyimitsidwa, adsorption, gelation, pamwamba ntchito, kusunga chinyezi ndi colloid zoteteza.
Kufotokozera kwa Chemical
Kufotokozera | Mtengo wa HPMC60E ( 2910) | Mtengo wa HPMC65F (2906) | Mtengo wa HPMC75K(2208) |
Kutentha kwa Gel (℃) | 58-64 | 62-68 | 70-90 |
Njira (WT%) | 28.0-30.0 | 27.0-30.0 | 19.0-24.0 |
Hydroxypropoxy (WT%) | 7.0-12.0 | 4.0-7.5 | 4.0-12.0 |
Viscosity (cps, 2% Solution) | 3, 5, 6, 15, 50,100, 400,4000, 10000, 40000, 60000,100000,150000,200000 |
Gawo lazogulitsa:
Construction GHPMC | Viscosity (NDJ, mPa.s, 2%) | Viscosity (Brookfield, mPa.s, 2%) |
Mtengo wa HPMCMP400 | 320-480 | 320-480 |
Mtengo wa HPMCMP60M | 48000-72000 | 24000-36000 |
Mtengo wa HPMCMP100M | 80000-120000 | 40000-55000 |
Mtengo wa HPMCMP150M | 120000-180000 | 55000-65000 |
Mtengo wa HPMCMP200M | 180000-240000 | 70000-80000 |
Kugwiritsa ntchitowotsogolera:
Zomatira za matailosi
●Kusunga madzi: Hydroxypropyl methylcellulose Mtengo wa HPMC akhoza kuchepetsa chinyezi chotengedwa ndi gawo lapansi ndi matailosi mumatope, ndikusunga chinyezi mu binder momwe zingathere, kotero kuti matope amakhalabe omangika pakapita nthawi yaitali. . Wonjezerani nthawi yotsegulira, kuti ogwira ntchito athe kuvala malo okulirapo nthawi iliyonse, ndikuwongolera ntchito yomanga.
●Limbikitsani mphamvu zomangirira ndikuwongolera magwiridwe antchito a anti-slip: hydroxypropyl methylcellulose HPMC amatha kuwonetsetsa kuti matailosi sangasunthike pomanga, makamaka ma tiles olemera, marble ndi miyala ina.
●Kuchita bwino kwa ntchito: Kupaka mafuta kwa hydroxypropyl methylcellulose HPMC imathandizira kwambiri magwiridwe antchito a matope, kupangitsa kuti matope akhale osavuta kupesa ndi kufalikira, ndikuwongolera magwiridwe antchito.
●Kupititsa patsogolo kunyowa kwa matope: Hydroxypropyl methylcellulose HPMC kumapangitsa matope kusasinthasintha, kumapangitsa kunyowetsa matope ndi matailosi ndi magawo, komanso kumapangitsa kuti matopewo azilumikizana bwino, makamaka pamapangidwe okhala ndi chiŵerengero chapamwamba cha simenti yamadzi.
Dongosolo lotsekera khoma lakunja (EIFS)
●Mphamvu zomangirira: Kuonjezera kuchuluka koyenera kwaMtengo wa HPMChydroxypropyl methylcellulose ikhoza kupititsa patsogolo mphamvu yomangira ya matope omangira.
●Kugwira ntchito: Tondo wowonjezeredwa ndiMtengo wa HPMChydroxypropyl methylcellulose ili ndi kusasinthika koyenera ndipo sikugwedezeka. Ikagwiritsidwa ntchito, imapangitsa kuti matopewo akhale osavuta kupesa ndipo amakhala mosalekeza komanso osasokoneza.
●Kusunga madzi: Kuwonjezera Mtengo wa HPMC hydroxypropyl methyl cellulose imatha kunyowetsa zinthu zotchinjiriza pakhoma mosavuta, kuthandizira kumamatira, ndikupanga zida zina zowonjezera kuti zikwaniritse zotsatira zake.
●Kuyamwa madzi: Kuonjezera mlingo woyenerera waMtengo wa HPMChydroxypropyl methylcellulose imatha kuchepetsa kulowetsedwa kwa mpweya ndikuchepetsa kuyamwa kwamadzi mumatope.
Wall putty
●Kusakaniza kosavuta popanda agglomeration: Mukuwonjezera madzi ndikuyambitsa,Mtengo wa HPMChydroxypropyl methyl cellulose ikhoza kuchepetsa kukangana mu ufa wouma, kupanga kusakaniza kosavuta ndi kupulumutsa nthawi yosakaniza.
●Kusungidwa bwino kwa madzi:Mtengo wa HPMCHydroxypropyl methylcellulose imatha kuchepetsa madzi omwe amatengedwa ndi khoma. Kusungirako madzi kwabwino, kumbali imodzi, kumapangitsa kuti simenti ikhale yotalikirapo, komano, imatha kuonetsetsa kuti ogwira ntchito amatha kukwapula pakhoma kangapo.
●Kukhazikika kwabwino kwa zomangamanga:Mtengo wa HPMCHydroxypropyl methylcellulose imatha kusungabe madzi abwino m'malo otentha kwambiri, choncho ndiyoyenera kumangidwa m'chilimwe kapena malo otentha.
●Wonjezerani kufunikira kwa madzi:Mtengo wa HPMCHydroxypropyl methyl cellulose imawonjezera kwambiri kufunikira kwa madzi pazinthu za putty. Kumbali imodzi, imawonjezera nthawi yogwira ntchito ya putty pakhoma. Kumbali inayi, imatha kukulitsa malo okutira a putty ndikupanga chilinganizocho kukhala chokwera mtengo.
Mgwirizano chodzaza
●Ntchito: Hydroxypropyl methyl cellulose amapereka mamasukidwe oyenera, pulasitiki wabwino, ndi zomangamanga zosavuta.
●Kusunga madzi: Hydroxypropyl methylcelluloseMtengo wa HPMCimatha kuthira madzi slurry, kutalikitsa nthawi yomanga ndikupewa ming'alu.
●Anti-sagging: Hydroxypropyl methylcelluloseMtengo wa HPMCakhoza kupanga slurry kumamatira mwamphamvu pamwamba popanda kugwedezeka.
Mtondo wodziyimira pawokha
●Pewani kukhetsa magazi: Hydroxypropyl methylcellulose imatha kuyimitsa bwino ndikuletsa slurry kukhazikika ndikutuluka magazi.
●Sungani madzimadzi ndikuwongolera kusunga madzi: The low-viscosity hydroxypropyl methylcellulose sichidzakhudza madzi a slurry ndipo ndi yabwino kumanga. Panthawi imodzimodziyo, imakhala ndi mlingo wina wa kusungirako madzi, kotero kuti pamwamba pambuyo pa kudziwongolera kumakhala ndi zotsatira zabwino ndikupewa ming'alu.
Pansi pa gypsum pulasitala
●Kusunga madzi: Hydroxypropyl methyl cellulose imatha kusunga chinyezi mumatope, kuti gypsum ikhale yolimba kwathunthu. Kuchuluka kwa mamasukidwe amadzimadzi kumapangitsa kuti madzi asamasungidwe bwino, ndipo mosiyana, amachepetsa mphamvu yosungira madzi.
●Anti-sagging: Hydroxypropyl methyl cellulose imalola womanga kuyika zokutira zokulirapo popanda kuyambitsa mafunde.
●Zokolola zamatope: Pakulemera kosasunthika kwa matope owuma, kupezeka kwa hydroxypropyl methylcellulose kungapangitse voliyumu yotentha kwambiri yamatope.
Kujambula kwa Ceramic extrusion
●Hydroxypropyl methylcellulose angapereke lubricity wabwino ndi plasticity, ndipo angathe kupereka mokwanira operability wa matayala ceramic mankhwala nkhungu.
●Phulusa lotsika limatha kukhala ndi mawonekedwe owundana kwambiri amkati atatha kupanga calcined, ndipo pamwamba pa mankhwalawa ndi ozungulira komanso osakhwima.
Zofunikira zazikulu:
Kusungirako madzi kwa hydroxypropyl methylcellulose HPMC:
Popanga zida zomangira, makamaka matope osakanikirana owuma, kalasi ya Construction HPMC hydroxypropyl methylcellulose imagwira ntchito yosasinthika, makamaka popanga matope apadera osinthidwa, ndi gawo lofunikira komanso lofunikira.
Ntchito yofunikira ya hydroxypropyl methylcellulose yosungunuka m'madzi mumatope imakhala ndi mbali zitatu. Mmodzi ndi wabwino kwambiri madzi posungira mphamvu, wina ndi chikoka pa kugwirizana ndi thixotropy wa matope, ndipo chachitatu ndi mogwirizana ndi simenti.
Kupaka
Kulongedza katundu ndi 25kg / thumba
20'FCL: matani 12 okhala ndi mphasa; 13.5 matani opanda mphasa.
40'FCL:24tani ndi mphasa;28tanipopandamphasa.
Posungira:
Sungani pamalo ozizira, owuma osapitirira 30 ° C ndi kutetezedwa ku chinyezi ndi kukanikiza, popeza katunduyo ndi thermoplastic, nthawi yosungira sikuyenera kupitirira miyezi 36.
Zolemba pachitetezo:
Zomwe zili pamwambazi zikugwirizana ndi zomwe timadziwa, koma musamatsutse makasitomala kuti aziyang'ana zonse mwamsanga mutalandira. Kuti mupewe kupangidwa kosiyanasiyana ndi zida zosiyanasiyana, chonde yesaninso zambiri musanagwiritse ntchito.
Nthawi yotumiza: Nov-26-2023