Izici:
① ngokugcinwa kwamanzi okuhle, ukuqina, i-Rheology kanye nokunamathelisa, kungukuqala kokukhethwa kwezinto eziluhlaza zokwenza ngcono ikhwalithi yezinto zokwakha nezinto zokuhlobisa.
Uhla lokusetshenziswa: Ngenxa yamabanga aphelele, lungasetshenziswa kuzo zonke izinto zokwakha impuphu.
Umthamo we-③Small: 2-3 kg ngethani lezinto zokwakha impuphu ngenxa yekhwalithi ephezulu.
④ Ukumelana nokushisa okuphezulu okuphezulu: inani lokugcina lamanzi lemikhiqizo ejwayelekile ye-HPMC izokwehla ngokwanda kokushisa. Ngokuphambene, imikhiqizo yethu ingenza udaka abe nezinga eliphakeme lokugcina amanzi lapho izinga lokushisa lifinyelela ku-30-40 ° C. Ukugcinwa kwamanzi okuzinzile ngisho nasezingeni lokushisa eliphakeme amahora angama-48.
I-⑤Good Solubilicility: Emazingeni okushisa asekamelweni, engeza amanzi futhi ivuse imizuzu emi-5, ingahlali imizuzu embalwa, bese ivusa ukuncibilikisa. Ukuchithwa kusheshiswa ku-PH8-10. Isixazululo sibekwa isikhathi eside futhi sinokuqina okuhle. Ezintweni zokwenziwa ezi-Dryxube, ijubane lokuhlakazeka nokuncibilika emanzini kulungile.
Iqhaza le-HPMC e-Dry Powder Botar
Ku-powder owomile, i-methyl cellulose ether idlala indima yokugcinwa kwamanzi, ukuqina kanye nokwenza ngcono ukusebenza kokwakha. Ukusebenza okuhle kokugcina amanzi kuqinisekisa ukuthi udaka ngeke lubangele i-sanding, i-pofping kanye nokuncishiswa kwamandla ngenxa yokushoda kwamanzi kanye nokushoda kosimende ongaphelele; Umphumela wokuqina uthuthukisa kakhulu amandla wesakhiwo sodaka olumanzi, futhi ukungezwa kwe-methyl cellulose ether kungathuthukisa ngokusobala ukubonwa okumanzi kodaka olumanzi, futhi unamanzi amaningi kumanzi ahlukahlukene, futhi uthuthukise ukusebenza kodaka olumanzi odongeni nasekunciphiseni imfucuza.
Ngokuvamile ukukhuluma, ukukhuphuka okuphezulu, kungcono ukugcinwa kwamanzi. Kodwa-ke, ukukhuphuka kwesisindo esiphakeme, isisindo se-molecular of MC, futhi i-solubelity yayo izoncipha, okungaba nomthelela ongemuhle emandleni nasekusebenzeni kokwakha kodaka. Lapho kuphakama i-viscosity, kusobala kakhulu umphumela wokuqina kudaka, kepha akayona ngokuqondile. Lapho esekhuphuka khona ukubonwa, okuzoba khona ngodaka olumanzi. Ngesikhathi sokwakha, kubonakaliswa njengokunamathela ku-scraper kanye nokunamathela okuphezulu kuya engxenyeni engezansi. Kepha akusizi ukwandisa amandla wesakhiwo sodaka olumanzi uqobo.
Izakhiwo ezingokomzimba nezamakhemikhali:
1. Ukubukeka: I-powder emhlophe noma ye-off-emhlophe.
2 Izinga lokuphasa le-Mesh 50 liyi-100%.
I-3. Ukushisa kwe-carbonization: 280-300 ° C
I-4. I-Affess Density: 0.25-0.70 / CM3 (imvamisa cishe ngo-0.5 / cm3), amandla athile adonsela phansi 1.26-1.31.
I-5. Ukushisa kwe-Discoloration: 190-200 ° C.
6. Ukungezwani komhlaba
7. Kuyanyibilika emanzini kanye nezinye izixazululo, njenge-ethanol / Amanzi, IPropapol / Amanzi, Trichlorohoethane, njll ngezilinganiso ezifanele. Izisombululo ezinamanzi zisebenza endaweni engaphezulu. Ukucaca okuphezulu nokusebenza okuzinzile. Ukucaciswa okuhlukile kwemikhiqizo kunamazinga okushisa ahlukile we-gel, kanye nezinguquko ze-solubity nge-viscosity. Ukwehlisa ukubonakala, kukhudlwana ukubola. Ukucaciswa okuhlukile kwe-HPMC kunomehluko othize ekusebenzeni, futhi ukuchithwa kwe-HPMC emanzini akuthinteki ngenani le-PH.
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9. I-HPMC nayo inezici zekhono lokuqina, ukumelana nosawoti, okuqukethwe okuphansi komlotha, ukugcinwa kwamanzi, ukuqina kwamafilimu okuhle, nokubumbana kanye nokuhlangana kokuhlangana kwe-enzyme, ukuhlakazwa kanye nokubumbana.
Injongo esemqoka:
1. Imboni yezokwakha: Njengomenzeli wokugcina amanzi kanye ne-retard yodaka kasimende, kungenza udaka olungaphumeleli. Kusetshenziswe njenge-binder ku-plaster, udaka, i-putty powder noma ezinye izinto zokwakha ukuthuthukisa ukusakazeka kanye nesikhathi sokwelula isikhathi somsebenzi. Ingasetshenziswa njenge-paste tile, imabula, umhlobiso wepulasitiki, unamathisele ukuqiniswa, futhi futhi unganciphisa inani lesimende. Ukusebenza okugcina amanzi kwe-HPMC kuvimbela ama-slurry ekuqhekekeni ngenxa yokomisa ngokushesha okukhulu ngemuva kwesicelo, futhi kuthuthukisa amandla ngemuva kokuqina.
2. Imboni yokukhiqiza ye-Ceramic: Isetshenziswa kabanzi njenge-bindere ekwenziweni kwemikhiqizo ye-ceramic.
I-3. Imboni ye-Coating: Isetshenziswa njengesikhulu, i-distrianting and stabilizer embonini ye-coating, futhi inokuhambisana okuhle emanzini noma izixazululo ze-organic. Ingasetshenziswa ku-peint remover.
4. Ukuphrinta kwe-Ink: Kusetshenziswa njenge-persener, ehlakazekile ne-stabilizer embonini ye-inki, futhi kunokuvumelana okuhle emanzini noma izixazululo ze-organic.
I-5. Ipulasitiki: Isetshenziswa njengokwakheka i-ejenti yokukhishwa, ithambile, i-lubricant, njll.
I-6. I-Polyvinyl Chloride: Isetshenziswa njenge-distrinsant ekukhiqizeni i-polyvinyl chloride, futhi i-ejenti ebalulekile yokulungiselela i-PVC ngokumiswa kwe-polymerization.
7. Abanye: Lo mkhiqizo usetshenziswa kabanzi ngesikhumba, imikhiqizo yamaphepha, ukulondolozwa kwemifino kanye nezimboni zezindwangu.
Ungayiqeda kanjani futhi usebenzise:
1. Thatha u-1/3 noma u-2/2 noma 2
2. Yenza i-porge-efana notshwala makema: Okokuqala yenza utshwala bomama we-HPMC onokuhlushwa okuphezulu (indlela iyafana nangaphezulu ukuze i-slurry), engeza amanzi abandayo bese uqhubeka uvuselelwa kuze kube sobala.
3. Ukusetshenziswa okuhlanganisiwe okulomile: Ngenxa yokuhambisana okuhle kwe-HPMC, kungahlanganiswa kalula ngokosimende, i-gypsum powder, imibala kanye nama-filler, njll.
Ukupakishwa, ukugcinwa kanye nezindlela zokuhamba zokuphepha:
Ihlanganiswe ephepheni lepulasitiki noma amakhadibhodi efakwe ezikhwameni zepulasitiki zePolyethylene, isisindo se-net sikhwama ngasinye: 25kg. Kuvalwe isitoreji. Vikela elangeni, imvula kanye nomswakama ngesikhathi sokugcina nokuhamba.
Isikhathi sePosi: Feb-14-2025