Hydroxypropypropypropinyl Methylcelllulose (HPMC) ke cellulose ether e sebelisoang hangata indastering ea kaho. Kotsi ena e nang le liqhomane e bapala karolo ea bohlokoa ho ntlafatsa ts'ebetso le thepa ea polasetiki ea Pilpsum.
1. Selelekela ho HPMC:
Hydroxypropyproping Methylcelulose ke mohiruoa oa maiketsetso oa selefounu ea tlhaho ea polymer. E etsoa ka seleng ea sileulose e nang le Cellene Oxide le Methyl Chloride. Phello ke polymer ea qubu ea metsi e nang le thepa e ikhethang e ka fumanang lisebelisoa tsa likhoebo tse fapaneng.
2. Ts'ebetso ea HPMC:
Sello sa metsi: HPMC e qhibiliha habonolo metsing, a theha tharollo e hlakileng le e seng mebala.
Melemo e etsang lifilimi: Thepa ea lifilimi e thusang ho thusa filimi e sirelletsang holim'a metsi.
Leema-khoela oa futhumatsang: HPMC e tsoa ho chefo ea mocheso e phahameng, e bolelang hore e ka theha seriti se phahameng le ho kgutlela tharollo.
Viscosity: Linotsi tsa tharollo ea HPMC li ka fetoloa ho latela boima ba 'mele le limolek'hule.
3. Kopo ea HPMC ho Gypsum:
Water retention: HPMC acts as a water retention agent in gypsum, preventing rapid loss of water during setting. Sena se ntlafatsa hantle 'me se fana ka bophelo bo bolelele ba kopo.
Phepelo e ntlafalitsoeng: Thepa e etsang lifilimi e etsang filimi ea HPMC Thuso e Ncha ea Khomotso ea StucCo ho mefuta e fapaneng ea li-subrate, ho theha maqhama a matla.
Taolo ea ho laola: Ka ho laola pono ea lijana tsa Gypsum, HPMC e thusa ho boloka tatellano ea kopo, e netefatsa pheletso ea theko.
Ho senya: Ho sebelisa HPMC ho SATEP ho re thusa ho feto-fetoha le maemo le ho fokotsa menyetla ea mapetso ka sehlahisoa se felileng.
Ho kenya nako: HPMC e ka susumetsa nako ea ho itlhoekisa ea Gypsum hore e ka fetoloa ho fihlela litlhoko tse ikhethileng tsa kopo.
4. Tekanyetso le ho kopanya:
Palo ea HPMC e sebelisitsoeng gypsum e ipapisitse le lintlha tse fapaneng tse kang thepa e lakatsehang, li-cypsum. Ka tloaelo, e kenyelletsoa ho motsoako o omileng nakong ea ho kopanya. Mekhoa e kopanyang e bohlokoa ho netefatsa ho se hloella le ts'ebetso e nepahetseng.
5.Compatice le Ts'ireletso:
HPMC e lumellana le mefuta e meng ea likarolo tse fapaneng tse sebelisoang ho liforomo tsa polasetiki. Ntle le moo, ho nkoa e sireletsehile bakeng sa ho sebelisoa ka thepa ea moaho 'me e latela litekanyetso tse loketseng tsa tsamaiso.
6. Qeto:
HydroxypropypropinyL methylcelllose (HPMC) e phetha karolo ea bohlokoa ho ntlafatsa ts'ebetso ea Plaster ea Gypsum. Mekhoa ea eona e ikhethang e thusa ho ntlafatsa mosebetsi, hodhenion le boleng ba semela ka kakaretso. Ho eketsoa hohle indasteri ea kaho, HPMC e lula e le karolo ea bohlokoa ea liforomo tsa boleng bo holimo.
Nako ea poso: Jan-19-2024