Iyini ukusetshenziswa okuyinhloko kwe-hydroxypropyl methylcellulose?
——Impendulo:I-HPMCisetshenziswa kabanzi ezintweni zokwakha, ezimbozweni, ezitsheni zokwenziwa, ezitsheni zobumba, kwezokwelapha, ekudleni, ezindwangu, kwezolimo, ezimonyweni, egwayi nakwezinye izimboni. I-HPMC ingahlukaniswa ngebanga lokwakha, izinga lokudla kanye nezinga lemithi ngokwenhloso. Njengamanje, iningi lemikhiqizo yasekhaya liyibanga lokwakha. Ebangeni lokwakha, i-putty powder isetshenziswa ngenani elikhulu, cishe u-90% usetshenziselwa i-putty powder, kanti okusele kusetshenziselwa i-samente mortar kanye ne-glue.
Ungawuhlukanisa kanjani ikhwalithi ye-HPMC kalula nangendlela enembile?
——Impendulo: (1) Ubumhlophe: Nakuba ubumhlophe bungenakunquma ukuthi i-HPMC kulula ukuyisebenzisa, futhi uma kufakwa izinto zokwenza mhlophe ngesikhathi senqubo yokukhiqiza, kuzothinta ikhwalithi yayo. Kodwa-ke, iningi lemikhiqizo emihle inobumhlophe obuhle. (2) Ubumhlophe: Ubumhlophe be-HPMC ngokuvamile bunama-mesh angu-80 kanye nama-mesh angu-100, kanti ama-mesh angu-120 angaphansi. Iningi le-HPMC elikhiqizwa e-Hebei lingama-mesh angu-80. Uma ubumhlophe buncane, ngokuvamile, kungcono. (3) Ukudlulisa ukukhanya: faka i-hydroxypropyl methylcellulose (HPMC) emanzini ukuze wakhe i-colloid esobala, bese ubheka ukudlulisa kwayo ukukhanya. Uma ukudlulisa ukukhanya kukhulu, kungcono, okubonisa ukuthi kunezinto ezingancibiliki kakhulu kuyo. . Ukuvuleka kwama-reactor aqondile ngokuvamile kuhle, kanti ama-reactor aqondile mabi kakhulu, kodwa akusho ukuthi ikhwalithi yama-reactor aqondile ingcono kuneyama-reactor aqondile, futhi ikhwalithi yomkhiqizo inqunywa yizici eziningi. (4) Amandla adonsela phansi aqondile: Uma amandla adonsela phansi athile emakhulu, kulapho esinda khona kungcono. Ukucaciswa kukhulu, ngokuvamile ngoba okuqukethwe kweqembu le-hydroxypropyl kukho kuphezulu, kanti okuqukethwe kweqembu le-hydroxypropyl kuphezulu, ukugcinwa kwamanzi kungcono. (5) Ukushisa: Thatha ingxenye encane yesampula bese uyithungela ngomlilo, bese kuthi insalela emhlophe ibe umlotha. Uma into emhlophe iningi, ikhwalithi iba yimbi kakhulu, futhi cishe akukho nsalela ezintweni ezihlanzekile.
Iyini intengo ye-hydroxypropyl methylcellulose?
—–Impendulo; intengo ye-hydroxypropylmethyl incike ekuhlanzekeni kwayo kanye nokuqukethwe komlotha. Uma ubumsulwa buphakeme, kulapho okuqukethwe komlotha kuncane, kulapho intengo iphakama khona. Ngaphandle kwalokho, uma ubumsulwa buphansi, okuqukethwe komlotha kuningi, kulapho intengo iphansi khona. I-Ton iye kuma-yuan ayi-17,000 ngethani. I-yuan eyi-17,000 ingumkhiqizo omsulwa ongenazo cishe ukungcola. Uma intengo yeyunithi iphakeme kune-yuan eyi-17,000, inzuzo yomenzi ikhuphukile. Kulula ukubona ukuthi ikhwalithi ilungile noma imbi ngokuya ngenani lomlotha ku-hydroxypropyl methylcellulose.
Yikuphi ukujiya kwe-hydroxypropyl methylcellulose okufanelekela i-putty powder kanye ne-mortar?
—–Impendulo; i-putty powder ngokuvamile ingama-yuan ayi-100,000, futhi isidingo se-mortar siphezulu, futhi sidinga ama-yuan ayi-150,000 ukuze kube lula ukuyisebenzisa. Ngaphezu kwalokho, umsebenzi obaluleke kakhulu wei-hydroxypropyl methylcelluloseukugcinwa kwamanzi, kulandelwe ukujiya. Ku-putty powder, inqobo nje uma ukugcinwa kwamanzi kukuhle futhi i-viscosity iphansi (70,000-80,000), kungenzeka futhi. Vele, i-viscosity engaphansi kuka-100,000 iphakeme, futhi ukugcinwa kwamanzi okuhlobene kungcono. Lapho i-viscosity idlula u-100,000, i-viscosity inomthelela ekugcinweni kwamanzi. Umthelela awumkhulu.
Isikhathi sokuthunyelwe: Ephreli-28-2024