Hydroxypropylmethylcellulose (HPMC) bụ ngwakọta a na-ejikarị eme ihe na ụlọ ọrụ ihe owuwu.Isi ọrụ ya bụ ịkwalite njirimara arụ ọrụ nke ihe ndị dị ka ngwa agha na kọnkịtị.Otu n'ime ngwa nke HPMC bụ gypsum dabeere na onwe ya, nke nwere mmetụta dị ukwuu na ụlọ ọrụ mmepụta ihe.
Ihe nkedo na-edozi onwe ya bụ ihe eji eme ala dị elu nke dị mfe ịwụnye ma nwee ike tinye ya n'elu kọmpụta ma ọ bụ nke ochie.Ọ bụ nhọrọ a na-ewu ewu maka ụlọ azụmahịa na ebe obibi n'ihi nnukwu ọrụ ya na ogologo oge.Isi ihe ịma aka na ntinye nke plasta na-edozi onwe ya bụ ịnọgide na-adị mma na nkwụsi ike nke ihe n'oge nkwadebe na ntinye.Nke a bụ ebe HPMC na-abata.
Hydroxypropyl methylcellulose bụ ihe na-emepụta ihe nke na-agbakwunye na gypsum na-edozi onwe ya iji hụ na ọbụna nkesa nke ngwakọta.Ọ na-enyekwa aka ịchịkwa viscosity na ịnọgide na-enwe àgwà nke ihe onwunwe.HPMC bụ ihe dị mkpa na ngwakọta gypsum na-edozi onwe ya ka ọ na-eme ka ngwakọta ahụ guzosie ike, hụ na nkewa adịghị eme ma na-eme ka ike njikọ nke ngwakọta ahụ dịkwuo mma.
Usoro ntinye nke gypsum na-edozi onwe ya gụnyere ịgwakọta gypsum na HPMC na mmiri.Mmiri na-arụ ọrụ dị ka onye na-ebu maka HPMC, na-ahụ na ọ na-ekesa ọbụna na ngwakọta.A na-agbakwunye HPMC na ngwakọta na ọnụego 1-5% nke ịdị arọ akọrọ nke gypsum, dabere na nkwekọ achọrọ na njedebe nke ihe ahụ.
Enwere ọtụtụ uru n'ịgbakwunye HPMC na ngwakọta plasta na-eme ka onwe ya.Ọ na-eme ka ihe dị ogologo ndụ dịkwuo elu site n'ịbawanye ike ya na iguzogide mmiri, kemịkalụ na abrasion.Tụkwasị na nke ahụ, HPMC na-abawanye mgbanwe nke ihe onwunwe, na-ekwe ka ọ gbanwee mgbanwe na okpomọkụ na iru mmiri.Nke a na-egbochi mgbawa, na-ebelata ihe mkpofu ma na-eme ka mma nke ala ala gị dịkwuo mma.
Hydroxypropyl methylcellulose nwekwara ike rụọ ọrụ dị ka onye na-akwalite adhesion site n'ịbawanye ike nkekọ nke gypsum na-edozi onwe ya na mkpụrụ.Mgbe etinyere ngwakọta ahụ, HPMC na-ahụ na ngwakọta ahụ na-akwado mkpụrụ ahụ, na-eme njikọ na-adịgide adịgide na nke siri ike.Nke a na-ewepụ mkpa maka ngwa ngwa ngwa ngwa, na-azọpụta oge na ego n'oge echichi.
Uru ọzọ nke HPMC na nhazi nke gypsum dabeere na ya bụ ntinye aka na nkwado gburugburu ebe obibi na ụlọ ọrụ ihe owuwu.HPMC bụ enyi na gburugburu ebe obibi yana ọ dị mfe ikpofu ya, na-eme ka ọ bụrụ ihe dị mma na nke na-adigide na ogige kemịkalụ ndị ọzọ.
Hydroxypropyl methylcellulose (HPMC) egosila na ọ bụ ihe dị mkpa na ngwa gypsum dabere na ngwa nhazi onwe onye.Site n'itinye aka na nkwekọ, ịdị mma na ịdị n'otu nke ngwakọta, HPMC na-eme ka ịdịte aka na ihe ịchọ mma nke ihe ahụ dịkwuo mma.Uru ya nke ike njikọta ihe emelitere na-enyere aka ịchekwa oge na ego ụlọ ọrụ ahụ.Na mgbakwunye, iji HPMC na-akwalite nkwado gburugburu ebe obibi, na-eme ka ọ bụrụ nhọrọ kacha mma na ụlọ ọrụ ihe owuwu.
Oge nzipu: Sep-14-2023