I-powdemping ye-putty powder evame ukubhekisela entombini yokuthi ingaphezulu le-putty coating iba yi-powdery bese liwa ngemuva kokwakhiwa, okuzothinta amandla okuqina we-putty kanye nokuqina kokuqina. Le nto eyimpuphu ihlobene nezici eziningi, enye yazo ukusetshenziswa kanye nekhwalithi ye-hydroxypropylll methylcellulose (HPMC) ku-putty powder.
1. Iqhaza le-HPMC ku-Putty Powder
I-HPMC, njengesengezo esisetshenziswa kakhulu, isetshenziswa kabanzi ezintweni zokwakha, kufaka phakathi i-putty powder, udaka, i-glue, njll imisebenzi yayo eyinhloko ifaka phakathi:
Umphumela Wokuqina
Ukugcinwa kwamanzi: I-HPMC inokugcinwa kwamanzi okuhle, okunganweba ukusebenza kwe-putty powder futhi ivikele i-putty ekulahlekelweni kwamanzi ngokushesha ngesikhathi senqubo yokomisa, okuholela ekuqhekekeni noma ekushayweni.
I-Adhesion ethuthukisiwe: I-HPMC ingakhuphula ukunamathela kwe-putty powder, ukuze ikwazi ukunamathela kangcono odongeni noma enye indawo engezansi, ukunciphisa ukwenzeka kwezinkinga ezifana nokuwa.
Thuthukisa ukusebenza kokwakha: Ukungeza i-HPMC ku-Putty Powder kungathuthukisa uketshezi nokwakhiwa kweplastiki yokwakha, yenza imisebenzi yokwakha ibushelelezi, futhi inciphise imfucuza.
2. Izizathu ze-putty powder ukugebenga
I-PuTTY FUCK PULVIWARIKIONS yinkinga evamile ngezizathu eziyinkimbinkimbi, ezingahlobene nalezi zinto ezilandelayo:
Inkinga ye-substrate: Ukufakwa kwamanzi kwe-substrate kuqine kakhulu, kubangele ukuthi i-putty ilahlekelwe umswakama ngokushesha okukhulu futhi iqiniseke ngokuphelele, okuholela ekuphuleni, okuholela ekuphuleni, okuholela ekuphuleni, okuholela ekuphuleni, okuholela ekuphuleni, okuholela ekuphuleni, okuholela ekuphuleni, okuholela ekuphuleni, okuholela ekuphuleni, okuholela ekuphuleni, okuholela ekushayeleni.
Inkinga yefomula ye-Putty: Ifomula engafanele ye-putty powder, efana nengxenye engenangqondo yezinto zokwakha i-cementle (njengokwenza usimende, i-gypsum, njll.), Izothinta amandla okugcina.
Inkinga Yenqubo Yokwakha: Ukwakhiwa okungajwayelekile, izinga lokushisa eliphakeme noma umswakama ophansi kungadala ne-putty powder uku-pulverize ngesikhathi senqubo yomiswa.
Ukulungiswa okungafanele: Ukwehluleka ukugcina i-putty ngesikhathi ngemuva kokwakha noma ngaphambi kwesikhathi ukuze kuqhubeke kwinqubo elandelayo kungadala ukuthi i-putty powder ingahle ikhishwe ngaphandle kokumiswa ngokuphelele.
3. Ubudlelwano phakathi kwe-HPMC kanye nokuphambanisa
Njengomenzeli omkhulu kanye no-ejenti wokugcina amanzi, ukusebenza kwe-HPMC ku-Putty Powder kungumthelela oqondile kwikhwalithi ye-putty. Ithonya le-HPMC kuPofaling liboniswa ikakhulukazi ezicini ezilandelayo:
(1) Ithonya lokugcinwa kwamanzi
I-powdemping ye-putty powder ivame ukuhlobene nokuhwamuka ngokushesha kwamanzi ku-putty. Uma inani le-HPMC lingeziwe alwanele, i-putty powder ilahlekelwa amanzi ngokushesha ngesikhathi senqubo yokomisa futhi yehluleka ukuqinisa ngokuphelele, okuholela ekuhlolweni okugcwele. Impahla yokugcinwa kwamanzi i-HPMC isiza uPututy ukuthi alondoloze umswakama ofanele ngesikhathi senqubo yokomisa, evumela ukuthi i-putty ibe lukhuni kancane kancane futhi ivikele i-pofting ebangelwa ukulahleka kwamanzi okusheshayo. Ngakho-ke, ukugcinwa kwamanzi kwe-HPMC kubalulekile ekunciphiseni impuphu.
(2) Ithonya lomphumela wokuqina
I-HPMC ingakhuphula ukuvumelana kwe-putty powder, ukuze i-putty ingafakwa ngokulinganayo ku-substrate. Uma izinga le-HPMC limpofu noma lisetshenziswa ngokungafanele, lizothinta ukungaguquguquki kwe-putty powder, okwenza ukuba kube kubi, okuphumela ekulweni nokubukhali okungalingani ngesikhathi sokwakha ngokushesha, ngaleyo ndlela okwenza i-pofping. Ngaphezu kwalokho, ukusetshenziswa ngokweqile kwe-HPMC kuzokwenza futhi ukuthi ingaphezulu le-Putty Poider libe bushelelezi kakhulu ngemuva kokwakhiwa, okuthinta ukunamathela nge-coating kanye nokudala impoqo.
(3) ukushintshana nezinye izinto zokwakha
Ku-putty powder, i-HPMC ivame ukusetshenziswa ngokuhlanganiswa nezinye izinto zokufakazelo (njengokusebenzisa usimende, i-gypsum) kanye nama-filler (anjenge-calcium powder, i-talcum powder). Inani le-HPMC elalisetshenzisiwe kanye ne-pernergy yalo nezinye izinto zokwakha zinomthelela omuhle ekusebenzeni okuphelele kwe-putty. Ifomula engenangqondo ingahle iholele emandleni anganele ka-Putty Powder futhi ekugcineni ahole ku-poffaing. Ukusetshenziswa kwe-HPMC okunengqondo kungasiza ukuthuthukisa ukusebenza kwamabhondi namandla okubeka futhi kunciphise inkinga eyimpuphu okubangelwa izinto ezinganele noma ezingalingani.
4. Izinkinga zekhwalithi ye-HPMC ziholela kuPofaling
Ngaphezu kwenani le-HPMC esetshenzisiwe, ikhwalithi ye-HPMC uqobo ingathinta ukusebenza kwe-putty powder. Uma ikhwalithi ye-HPMC ingekho ku-standard, njengobumsulwa obuphansi be-cellulose nokusebenza okubunjiwe kwamanzi, kuzothinta ngqo ukugcinwa kwamanzi, ukusebenza kokwakha i-Putty Powder, futhi kwandise ubungozi bempuphu. I-HPMC ephansi akunzima nje ukuhlinzeka ngokugcinwa kwamanzi okuzinzile kanye nemiphumela yokuqina, kepha kungadala futhi ukuqhekeka komhlaba, i-powling kanye nezinye izinkinga ngesikhathi senqubo yomiswa ye-putty. Ngakho-ke, ukukhetha i-HPMC esezingeni eliphakeme kubalulekile ukugwema izinkinga eziyimpuphu.
I-5. Umphumela wezinye izinto ku-powthang
Yize i-HPMC idlala indima ebalulekile ku-Putty Powder, i-Powling imvamisa ingumphumela womphumela ohlanganisiwe wezinto eziningi. Izici ezilandelayo nazo zingadala impuphu:
Izimo zemvelo
Ukwelashwa okungafanele kokungaphansi kwe-substrate: Uma i-substrate ingahlanzekile noma ingaphezulu le-substrate lithatha amanzi amaningi, lizothinta ukunamathela kwe-putty powder futhi kubangele i-pofping.
Ifomula ye-IrrationalT Puter FOMULA: I-HPMC eningi kakhulu noma encane kakhulu esetshenziswayo, futhi ingxenye ye-HPMC ye-CEENCETS ayilungile, ezoholela ekunikezelweni okunganele namandla kaPuterty,
Isimo esiphikisayo se-putty powder sihlobene kakhulu nokusetshenziswa kwe-HPMC. Umsebenzi oyinhloko we-HPMC ku-Putty Powder ukugcinwa kwamanzi nokuqina. Ukusetshenziswa okunengqondo kungavimba ngempumelelo ukwenzeka kwe-poffaing. Kodwa-ke, ukwenzeka kwe-powdeing kuncike hhayi ku-HPMC kuphela, kodwa futhi nasezicini ezifana nefomula ye-putty powder, ukwelashwa okungaphansi, kanye nemvelo yokwakha. Ukuze ugweme inkinga ye-powdeing, kubalulekile futhi ukukhetha i-HPMC esezingeni eliphakeme, design formula enengqondo, ubuchwepheshe bokwakha lesayensi kanye nemvelo yokwakha enhle.
Isikhathi Sokuthumela: Oct-15-2024