Yini ukusetshenziswa okuyinhloko kwe-hydroxypropyllylyll methylcellulose?
- - I-HPMC isetshenziswa kabanzi ezintweni zokwakha, ukumboza, ama-desin okwenziwa, ubumba, ubuciko, umuthi, ugwayi, ugwayi, ugwayi kanye nezinye izimboni. I-HPMC ingahlukaniswa iba ibanga lokwakha, ibanga lokudla kanye nebanga lezemithi ngokwenhloso. Njengamanje, iningi lemikhiqizo yasekhaya ibangeni lokwakha. Ebangeni lokwakha, i-putty powder isetshenziswa ngenani elikhulu, cishe ama-90% asetshenziselwa i-putty powder, futhi konke kusetshenziselwa udaka ngosimende neglue.
Ungayihlukanisa kanjani ikhwalithi ye-HPMC kalula futhi ngokuqondile?
- - (1) IMhlophe: Yize ubumsulwa bungeke bunqume ukuthi ngabe i-HPMC kulula ukuyisebenzisa, futhi uma ngabe ama-ajenti amhlophe angezwe ngesikhathi sokukhiqiza, lizothinta ikhwalithi yalo. Kodwa-ke, iningi lemikhiqizo emihle limhlophe. (2) Ubuchwepheshe: Ubumsulwa be-HPMC ngokuvamile bunama-80 mesh kanye ne-100 mesh, kanti ama-mesh ayi-120 awaphansi. Iningi le-HPMC elikhiqizwa eHebei liyi-80 mesh. Ubuciko obuhle, obukhuluma ngokuvamile, obungcono. . Lapho kudlula khona ukudluliselwa kokukhanya, okungcono, okubonisa ukuthi kunezihlakala ezingaphansi kuyo. . Imvume yokuphendula okuqondile ngokuvamile ilungile, futhi lokho kuphendula okuvundlile kubi kakhulu, kepha akusho ukuthi ikhwalithi yokuphendula mpo ingcono kunaleyo yokuphendula okuvundlile, kanye nekhwalithi yomkhiqizo kunqunywa ngezinto eziningi. (4) Ukudonsela phansi okuthile: Kukhudlwana amandla adonsela phansi athile, okusindayo kube ngcono. Ukucaciswa kukhulu, ngokuvamile ngoba okuqukethwe kweHydroxypropyl Group kuyo kuphezulu, futhi okuqukethwe kweHydroxypropyl Group kuphezulu, ukugcinwa kwamanzi kungcono. (5) Ukushisa: Thatha ingxenye encane yesampula bese uyifaka ngomlilo, nezinsalela ezimhlophe umlotha. Into emhlophe ngokwengeziwe, imbi kakhulu ikhwalithi, futhi cishe akukho okusalayo ezimpahleni ezihlanzekile.
Iyini intengo ye-hydroxypropyll methylcellulose?
-Banswer; Intengo ye-hydroxypropylylmentyls incike ekuhlanzeni kwayo nokuqukethwe komlotha. Lapho kuphakama ubumsulwa, okuqukethwe okuncane komlotha, kuphakama inani. Ngaphandle kwalokho, ukwehlisa ubumsulwa, okuqukethwe umlotha ngokwengeziwe, kwehlisa intengo. Ton to 17,000 yuan ngethani ngalinye. I-17,000 Yuan ngumkhiqizo omsulwa cishe awunakungcola. Uma intengo yeyunithi iphakeme kune-17,000 Yuan, inzuzo yomenzi inyukile. Kulula ukubona ukuthi ikhwalithi ilungile noma imbi ngokwesamba somlotha e-hydroxypropylylylyllose.
Ukubonakala kwe-hydroxypropyllose kuyini ilungele i-putty powder nodaka?
-Banswer; I-PuTTY DOWSTY ngokuvamile i-yuan ayi-100,000, futhi isidingo sodaka siphezulu, futhi sidinga i-yuan engu-150,000 ukuze kube lula ukuyisebenzisa. Ngaphezu kwalokho, umsebenzi obaluleke kakhulu we-hydroxypropyllylylylylylylyllose ingukugcinwa kwamanzi, kulandelwa ukuqina. Ku-putty powder, inqobo nje uma ukugcinwa kwamanzi kuhle futhi i-viscosity iphansi (70,000-80,000), kungenzeka futhi. Vele, i-viscosity engaphansi kwe-100,000 iphakeme, futhi ukugcinwa kwamanzi okuhlobene kungcono. Lapho i-viscosity yeqa i-100,000, i-viscosity inomthelela ekugcinweni kwamanzi umthelela awukuhle.
Isikhathi sePosi: Meyi-20-2023