Ngwakọta akpọnwụ akpọnwụ bụ ihe mkpuchi ụlọ nke ejiri ciment, ájá, ntụ ntụ na ihe ndị ọzọ na-esite n'ike. Mgbe ejiri ya mee ihe, ọ dị mkpa ka akpali ya site na ịgbakwunye ụfọdụ mmiri. Mgbakwunye ngwa agha a kpọrọ nkụ nwere uru dị nfe, nke kwụsiri ike na ịchekwa oge, yabụ na-eji ya ebe niile ewu. Iji meziwanye arụmọrụ, arụmọrụ owu na-eme mkpọtụ nke ngwa ọgụ akọrọ, a na-achọkarị ihe mgbakwunye kemịkalụ. N'etiti ha, Hpmc (hydroxypylthylthylthylthylcelllose) bụ ihe dị mkpa na-agbakwunye na ngwa agha a gwakọtara agwakọta.
1. Meziwanye arụmọrụ owuwu nke ngwa agha
HPMC nwere ike imeziwanye arụmọrụ owuwu nke ngwa ngwa akpọnwụ. Mmemme owuwu gụnyere ọrụ, adhesion na ọnya nke ngwa agha, nke na-emetụta ahụ na arụmọrụ na arụmọrụ. HPMC nwere mmetụta na-atọ ụtọ, nke nwere ike ime ka viscosise nke ngwa agha, na-eme ka ọ dị mfe iwu mgbe eji ya. Karịsịa na usoro owuwu nnukwu ihe owuwu, a na-akwalite ngwa agha nke ngwa agha, nke nwere ike ịgbaso mgbidi ma ọ bụ ala, ma gbochie ụkọ mmiri site na oke ma ọ bụ na-agba ọsọ ngwa ngwa.
2. Gbatị oge emepere emepe
Oge na-ezo aka na windo oge site na mmecha nke ngwa agha na-agwakọta iji. Na-agbatị oge emepere emepe nwere ike ịgba mbọ hụ na ịdị nkọ nke usoro owuwu. Ihe mgbakwunye HPMC na-enyere aka ịgbatị oge ngwa agha. Ọ nwere ike belata hydration nke ciment, na-eme ka ọ sie ike maka ngwa agha ahụ dakọtara na nke a gwakọtarasi ike n'oge a na-etinye ngwa ngwa n'ihi agha mmiri ngwa ngwa. Ọ dị mkpa karịsịa maka owuwu ụlọ ma ọ bụ ọrụ ogologo oge.
3. Meziwanye nguzogide
Mgbakwunye ngwa agha akọrọ nwere ike ịgbawa n'oge usoro hapịa, ọkachasị mgbe ọnọdụ ọnọdụ okpomọkụ na-agbanwe nke ukwuu. HPMC nwere ike imelite ngwa agha nke ngwa agha ma bulie plastimity ya, si wedata nsogbu na-emerụ ahụ n'oge ciment hydration na cracking nke ngwa agha. Nke a nwere mmetụta dị mma na nkwụsi ike na ogo nke ụlọ ahụ.
4. Mee ka njigide mmiri dị elu
HPMC nwere ezigbo njide mmiri. Mgbe ịgbakwunye HPMC na ngwa agha, ọ nwere ike belata mmiri mmiri ma na-enwe mmiri ọkụ. Ọ bụghị naanị na nke a na-enyere aka ciment hydrary more nke ngwa agha, kamakwa na-eme ka ike na njupụta nke ngwa agha. Karịsịa na ọnọdụ okpomọkụ na akọrọ gburugburu, mmiri mmiri bụ ihe dị mkpa iji gbochie ngwa agha site na ihicha na ịgbagọ mgbe niile.
5. Mee ka enweghi ike
HPMC nwere ike imeziwanye ọgụ, mee ka cent pace denser, ma belata petaltion mmiri, gas ma ọ bụ ihe ndị ọzọ. Site na imezi microscure nke ngwa agha ma kwalite ịdịte aka nke ngwa agha, ọ ka mma karịchaa ọrụ owuwu nwere ihe pụrụ iche dị ka mmiri mmiri na mmiri mmiri.
6. Meziwanye adresion nke ngwa agha
HPMC nwere ike ịbawanye ndọnye n'etiti ngwa agha na mkpụrụ. Mgbe agbakwunyechara HPMC na ngwa ngwa akpọnwụ, nke a na-ejikọtara ya, ọkachasị norression nke a na-eme nke ọma, ala, taịl. Hpmc.
7. Meziwanye ihe mgbochi na mgbochi Njirimara
N'ụfọdụ ngwa pụrụ iche (dị ka ịtọ taịl ma mabul, wdg), mgbochi mmiri na-asọpụta na ngwa agha dị oke mkpa. HPMC nwere ike imeziwanye ngwa agha nke ajị mmiri, na-eme ka ọ dị obere maka ngwa agha iji kpoo n'oge usoro ịkpụkpụ, na ịnọgide na-adị larịị na nkwụsi ike nke ihe eji achọ mma.
8. Belata ego
Ọ bụ ezie na HPMC bụ ihe mgbakwunye, ọ nwere mmetụta dị ukwuu na imezi arụmọrụ nke ngwa agha. N'ihi na ọ nwere ike melite arụmọrụ nke ngwa agha, karịsịa na usoro owuwu iji gbasaa ndụ ahụ ma belata nrụnye, ọ ga-emecha belata ọnụahịa owuwu n'ozuzu ya. Ruo n'ókè ụfọdụ, Hpmc nwere ike belata ihe ndị ọzọ Auxiliary ma nyere aka chekwaa akụrụngwa.
9.. Nchedo gburugburu na nchekwa
HPMC, dị ka ihe a na-enweta site na eriri ahịhịa, nwere ezigbo arụmọrụ gburugburu ebe obibi. Iji HPMC na ngwa agha akọrọ nwere ike ọ bụghị naanị imezi arụmọrụ nke ngwa agha, mana nke dị mma, nke dabara adaba maka iji ebe dị n'ime ụlọ na ụlọ ndị dị elu gburugburu ebe nchekwa. E jiri ya tụnyere ihe mgbakwunye kemịkal ndị ọzọ, HPMC nwere nchebe gburugburu ebe obibi na biocompatalitibity, nke na-eme mkpa nke nchebe gburugburu ebe obibi akwụkwọ ndụ akwụkwọ ndụ na ụlọ ọgbara ọhụrụ.
Ojiji nke HPMC na ngwa agha akọrọ ọ bụghị naanị na-eme ka ọrụ dị iche iche dị iche iche na-eme ka ọrụ dị iche iche, na-egbochi, wdg, ma na-emekwa ka arụmọrụ arụ ọrụ. Ya mere, HPMC abụrụla otu n'ime ihe mgbakwunye dị mkpa na ngwakọta ngwa ngwa. Ka ụlọ ọrụ na-ewu ihe na-aga n'ihu ihe ndị ọ chọrọ na-aga n'ihu maka ịrụ ọrụ ihe onwunwe, atụmanya ngwa nke HPMC ga-abawanye ụba, na-ewetara ndụ na nchekwa karịa iwu.
Oge post: Feb-19-2025