Uma senza futhi sisebenzisa i-putty powder, sizobhekana nezinkinga ezahlukahlukene. Namuhla, esikhuluma ngakho ukuthi uma i-putty powder ixutshwa namanzi, lapho uvuselela kakhulu, i-putty izoba ncane, futhi isimo sokuhlukaniswa kwamanzi sizoba sibi kakhulu.
Imbangela eyinhloko yale nkinga ukuthi i-hydroxypropyl methylcellulose efakwe ku-putty powder ayifaneleki. Ake sibheke isimiso sokusebenza nokuthi singasixazulula kanjani.
Isimiso sokuthi i-putty powder ibe ncane kakhulu:
1. I-viscosity ye-hydroxypropyl methylcellulose ayikhethwanga kahle, i-viscosity iphansi kakhulu, futhi umphumela wokumiswa awanele. Ngalesi sikhathi, kuzokwenzeka ukuhlukaniswa kwamanzi okukhulu, futhi umphumela wokumiswa ofanayo ngeke ubonakale;
2. Faka i-ejenti yokugcina amanzi ku-putty powder, enomthelela omuhle wokugcina amanzi. Lapho i-putty incibilika ngamanzi, izovala inani elikhulu lamanzi. Ngalesi sikhathi, amanzi amaningi ahlanganiswa abe amaqoqo amanzi. Ngokuxubha amanzi amaningi ayahlukaniswa, ngakho-ke inkinga evamile ukuthi lapho uxubha kakhulu, kuba buthakathaka. Abantu abaningi baye babhekana nale nkinga, unganciphisa kahle inani le-cellulose eyengeziwe noma unciphise amanzi engeziwe;
3. Inobuhlobo obuthile nesakhiwo se-hydroxypropyl methylcellulose futhi ine-thixotropy. Ngakho-ke, ngemva kokufaka i-cellulose, yonke ingubo ine-thixotropy ethile. Uma i-putty ivuselelwa ngokushesha, isakhiwo sayo sonke sizohlakazeka futhi sibe sincane futhi sibe sincane, kodwa uma sishiywa singanyakazi, sizolulama kancane kancane.
Isixazululo: Uma usebenzisa i-putty powder, ngokuvamile engeza amanzi bese uvuselela ukuze ifinyelele ezingeni elifanele, kodwa uma ufaka amanzi, uzothola ukuthi uma engezwa amanzi amaningi, kuba buthakathaka. Iyini imbangela yalokhu?
1. I-Cellulose isetshenziswa njengesithambisi kanye nesigcina amanzi ku-putty powder, kodwa ngenxa ye-thixotropy ye-cellulose uqobo, ukungezwa kwe-cellulose ku-putty powder nakho kuholela ku-thixotropy ngemva kokufaka amanzi ku-putty;
2. Le thixotropy ibangelwa ukubhujiswa kwesakhiwo esihlanganisiwe kalula sezingxenye ku-putty powder. Lesi sakhiwo sikhiqizwa lapho siphumule futhi sihlakazwe ngaphansi kokucindezeleka, okusho ukuthi, i-viscosity iyancipha lapho kuxutshwa, kanye ne-viscosity lapho siphumule Ukubuyiselwa, ngakho-ke kuzoba nesenzakalo sokuthi i-putty powder iba mncane njengoba ingezwa ngamanzi;
3. Ngaphezu kwalokho, uma kusetshenziswa i-putty powder, yoma ngokushesha kakhulu ngoba ukwengezwa ngokweqile kwe-ash calcium powder kuhlobene nokoma kodonga. Ukuxebuka nokugoqa kwe-putty powder kuhlobene nesilinganiso sokugcina amanzi;
4. Ngakho-ke, ukuze sigweme izimo ezingadingekile, kumelwe sinake lezi zinkinga lapho siyisebenzisa.
Isikhathi sokuthunyelwe: Juni-02-2023