Hydroxypylthylthth cellulose (hpmc)bụ ihe dị mkpa kulu. A na-ejikarị ya na sistemụ ciment nke sitere na ciment n'ihi akụrụngwa anụ ahụ na kemịkalụ ya pụrụ iche na arụmọrụ nke ụlọ. Karịsịa, kimacell®HPMC gosipụtara ezigbo nsonaazụ iji mee ka mgbakwunye mgbasa ciment.
Mkpa nke mgbochi-mgbasa
Anti-nsụgharị bụ arụmọrụ arụmọrụ nke ciment nke cents na-egosipụta ike nke ngwa agha nke ndị agha mpụga (dị ka mkpọtụ ma ọ bụ mmiri na-eme mkpọtụ). N'ezie, a na-eme ihe na-egbochi ihe nwere ike igbochi nchịkọta, ihe ndị nwere ike igbochi nchịkọta, ciment na-eme ka ịdị mma ahụ na-ekekọta, na-enwe ike na ịdị ogologo nke ihe owuwu ahụ.
Njirimara nke hydroxyppppylthyl cellulose
HPMC bụ polymer na-agbanye mmiri na njiri mara ndị a:
Ndị na-eto eto: HPMC nwere ike ime ka viocosis dị na ngwọta dị na ngwọta, na-eme ka ihe ọkụkụ ahụ nwere mgbochi mgbasa mgbasa na nke rdeund.
Ndobe mmiri ya nwere ike belata mmiri mmiri nke ukwuu na ngwa agha ma belata ihe ize ndụ nke mgbasa nke mmiri na-akpata.
Ngwongwo na-eme ihe nkiri: HPMC ga-etolite ihe nkiri na-agbanwe agbanwe mgbe ụkọ ahụ gachara, nke na-eme ka ihe ndị dị elu ya na-eme ka ihe gharazie mgbasa ozi.
Ugwu a na - eme ka njiri mara dị n'etiti irighiri mmiri na ngwa agha, na - eme ka ịchikọta agwakọta ma na - egbochi mgbasa.
Usoro nke HPMC iji meziwanye ihe mgbochi mgbasa ozi nke ciment
Na-eme ka viscosis na rheuloulouloulouloulouloutiol
Mgbe ị na-agbakwunye kimacell® ga-agbada, na hydroxypyl na Methyl na Methy osisi ga-eto Hydrogen nke nwere mmiri mmiri, si otú ahụ na-abawanye viscosit nke usoro ngwa agha. Mpinye nke viscosittose nwere ike belata mmegharị nke ime ihe mgbe e nyere ndị agha mpụga, na-eme ka nkwụchisị nke ngwa agha, ma belata ọchịchọ ikewa.
Mee ka mmiri na-ejide mmiri ma na-egbu oge hydration
HPMC nwere ike itolite ihe mgbochi mmiri na ngwa agha iji gbochie mmiri iji kpochapu ngwa ngwa. Mmetụta mmiri ahụ na-eme ka ọ bụrụ naanị na-enyere aka na-emeghachi obi ụtọ na ngwa agha ahụ ga-aga n'ihu, kamakwa na-ebelata ihe nrịba ama nke mpaghara, si otú a na-eme ka ihe onwunwe mgbasa ozi kwụsị.
Mpempe akwụkwọ na-enweghị isi
Na ndị na-emekarị na lubricting mmetụta nke Hpmc na-enyere aka mma ndị dị mma na ngwa agha ahụ ka a chụsasị nke ukwuu, si otú a na-ezere nkewapụ ndịrịta iche.
Meziwanye nguzogide nke ngwa agha
HPMC na - eme ka mmiri na - eme ka a na - eme mkpọtụ, ma na - ebelata mmetụta na - emebi ihe nke ndị agha mpụga na ihe ndị agha. Ma na agwakọta, njem ma ọ bụ owuwu, ihe ndị dị na ngwa agha ahụ nwere ike ịdịgide na-agbanwe agbanwe.
Nyocha ihe atụ na nkwenye mmetụta
Nnyocha e mere egosila na viscosity cuces nwere ike ịba ụba site na ịgbakwunye 0.2% -0.5% (onye ikwu nke Hpmc, na akụrụngwa na-egbochi ya. N'oge usoro ihe owuwu, ngwa agha nke nwere Kimacell®hpmc na-egosi ihe na-egosi ihe onwunwe na-egosi n'okpuru ọnọdụ mgbịrịgba dị elu, na-ebelata mmezi nchịkọta na ciment slurry ọnwụ nke mkpọtụ kpatara.
N'ihi oke nke ebili mmiri ya, mmiri na-egbochi ya, mmiri na-emepụta methylcellose nwere ike ime ka ihe mgbochi mgbasa ozi ciment, si otú a na-ewuli elu na owuwe ihe owuwu. Na nyocha nke ọma, usoro molecular na usoro mgbakwunye nkeHpmcenwere ike kachasị mma iji bulie nsonaazụ ya na arụmọrụ nke ihe ndị sitere na ya. N'otu oge ahụ, njikọta nke HPMC ya na ndị ọzọ na-edozi ọzọ na-atụ anya ịmalite usoro ihe na-ewu ewu na arụmọrụ dị elu.
Post Oge: Jan-27-2025