Siyazi ukuba i-hydroxypropyl methylcellulose yinto efana nomgubo kubushushu begumbi, kwaye umgubo uyafana, kodwa xa uwufaka emanzini, amanzi aya kuba krakra ngeli xesha, Kwaye ngomlinganiselo othile we-viscosity, singawuchonga ngokuchanekileyo ngokusebenzisa iimpawu ze-hydroxypropyl methylcellulose, kwaye iindawo zokwakha ngokubanzi ziya kulungelelanisa uphawu olunjalo, vumela yonke i-putty powder idibane ukuze kwandiswe ukunamathelana phakathi kwe-putty powder kunye nomphezulu wodonga, ngoko ke zeziphi iinkcukacha ekufuneka ziqwalaselwe xa kufakwa i-hydroxypropyl methylcellulose kumgubo we-putty?
Xa kufuneka kwenziwe naluphi na umgubo ube sisisombululo, kufuneka kubekho imfuneko ethile yomlinganiselo, kwaye ukusetyenziswa kwe-hydroxypropyl methylcellulose akunakwahluka. Xa kusenziwa isisombululo esixutyiweyo nge-putty powder, umthamo waso uxhomekeke kubushushu bangaphandle, imeko-bume, Umgangatho we-ash calcium yendawo unxulumene kakhulu nezi zinto. Ngokubanzi, ezinye izisombululo ze-putty powder kufuneka zilungiswe. Ngokubanzi, abantu baya kusebenzisa i-hydroxypropyl methylcellulose phakathi kwe-4 kg kunye ne-5 kg, kodwa ngokubanzi isixa esisetyenziswa ebusika siphezulu kuneso sasehlotyeni. Kufuneka sibe ngaphantsi. Xa usenza isisombululo esixutyiweyo, ungasishwankathela ngononophelo.
Ngaphezu koko, xa isisombululo somxube silungiswa kwiindawo ezahlukeneyo, idosi nayo yahlukile. Umzekelo, ukulungiselela isisombululo kummandla othile waseBeijing, ngokubanzi kuyimfuneko ukongeza i-5 kg ye-HPMC. Kodwa esi sixa sikwasehlotyeni, kwaye singaphantsi nge-0.5 kg ebusika; kodwa kwiindawo ezifana neYunnan, xa kusenziwa isisombululo, ngokubanzi kufuneka kubekwe i-3 kg ukuya kwi-4 kg ye-HPMC, idosi incinci kakhulu kuneBeijing, kwaye okusingqongileyo kwahlukile, kwaye kuya kubakho umahluko kubungakanani bendalo.
Ixesha lokuthumela: Meyi-29-2023