Ka lebaka la mabaka a kang mocheso oa moea, mongobo, khatello ea moea le lebelo la moea, sekhahla sa ho feto-fetoha ha mongobo lihlahisoa tse entsoeng ka gypsum se tla ameha.
Kahoo ebang ke ka har'a seretse se lekanyang se thehiloeng ho gypsum, caulk, putty, kapa gypsum-based self-leveling, hydroxypropyl methylcellulose ether (HPMC) e bapala karolo ea bohlokoa.
Ho boloka metsi ha BAOSHUIXINGHPMC
Hydroxypropyl methylcellulose (HPMC) e ntle haholo e ka rarolla bothata ba ho boloka metsi ka katleho tlas'a mocheso o phahameng.
Lihlopha tsa eona tsa methoxy le hydroxypropoxy li ajoa ka ho lekana ho pholletsa le ketane ea limolek'hule tsa cellulose, e leng se ka ntlafatsang bokhoni ba liathomo tsa oksijene tse ho hydroxyl le ether ho kopana le metsi ho theha libonto tsa haedrojene, ho etsa hore metsi a lokolohe metsing a tlamiloeng, ka hona e laola ka katleho mouoane oa metsi o bakoang ke boemo ba leholimo bo phahameng ba mocheso ho fihlela ho bolokoa ha metsi a mangata.
Ho ka hahuoa ha SHIGONGXINGHPMC
Lihlahisoa tsa ether tsa cellulose tse khethiloeng ka nepo li ka kenella ka potlako lihlahisoa tse fapaneng tsa gypsum ntle le ho kopana, 'me ha li na tšusumetso e mpe holim'a masoba a lihlahisoa tsa gypsum tse phekotsoeng, kahoo li netefatsa ts'ebetso ea ho hema ea lihlahisoa tsa gypsum.
E na le phello e itseng ea ho liehisa empa ha e ame kholo ea likristale tsa gypsum; e netefatsa bokhoni ba ho kopanya thepa le bokaholimo ba motheo ka ho khomarela ho loketseng ho metsi, e ntlafatsa haholo ts'ebetso ea kaho ea lihlahisoa tsa gypsum, 'me e bonolo ho e hasanya ntle le lisebelisoa tse khomarelang.
Ho tlotsa ha RUNHUAXINGHPMC
Hydroxypropyl methylcellulose ea boleng bo holimo e ka hasoa ka ho lekana le ka katleho ka har'a seretse sa samente le lihlahisoa tse thehiloeng ho gypsum, 'me ea phuthela likaroloana tsohle tse tiileng, 'me ea etsa filimi e kolobisang,' me mongobo o ka tlase o tla qhibiliha butle-butle ka nako e telele. E tla lokolla, 'me e fete karabelo ea metsi ka thepa ea gelling e sa pheleng, ka hona e netefatsa matla a ho kopanya le matla a ho hatella a thepa.
HPMC
Lethathamo la Sehlahisoa
| Lintho | E tloaelehileng | Sephetho |
| Kantle | Phofo e tšoeu | Phofo e tšoeu |
| mongobo | ≤5.0 | 4.4% |
| boleng ba pH | 5.0-10.0 | 8.9 |
| Sekhahla sa tlhahlobo | ≥95% | 98% |
| viscosity e metsi | 60000-80000 | 76000 mPa.s |
Melemo ea sehlahisoa
Kaho e bonolo le e boreleli
Sekoti se sa khomareleng ho ntlafatsa sebopeho sa seretse sa gypsum
Ha ho na kapa ho eketsoa hanyane ha starch ether le dihlahiswa tse ding tsa thixotropic
Thixotropy, khanyetso e ntle ea ho salla
Ho boloka metsi hantle
Tšimo ea kopo e khothaletsoang
Seretse sa plaster sa gypsum
Seretse se kopantsoeng sa Gypsum
Plaster ea plaster e fafalitsoeng ka mochini
caulk
Nako ea poso: Pherekhong-19-2023