Nkwalite arụmọrụ Putty na Plasta na Methyl Hydroxyethyl Cellulose (MHEC)

Putty na plasta bụ ihe ndị dị mkpa na-ewu, nke a na-eji maka ịmepụta ebe dị nro na ịhụ nkwụsi ike nhazi. Arụ ọrụ nke ihe ndị a na-emetụta nke ọma site na ihe mejupụtara ha na ihe mgbakwunye eji eme ihe. Methyl Hydroxyethyl Cellulose (MHEC) bụ ihe mgbakwunye bụ isi na-emeziwanye ogo na ọrụ nke putty na plasta.

Ịghọta Methyl Hydroxyethyl Cellulose (MHEC)
MHEC bụ cellulose ether nke sitere na cellulose eke, gbanwee site na methylation na usoro hydroxyethylation. Mgbanwe a na-enye mmiri solubility na ihe dị iche iche na-arụ ọrụ na cellulose, na-eme ka MHEC bụrụ ihe mgbakwunye na ihe owuwu.

Njirimara kemịkalụ:
A na-eji MHEC mara ikike ya ịmepụta ngwọta viscous mgbe agbazere na mmiri.
Ọ nwere ikike imepụta ihe nkiri dị mma, na-enye oyi akwa nchekwa nke na-eme ka ịdịte aka nke putty na plasta dị ike.

Njirimara anụ ahụ:
Ọ na-abawanye njigide mmiri nke ngwaahịa sitere na ciment, dị oke mkpa maka ọgwụgwọ kwesịrị ekwesị na mmepe ike.
MHEC na-enye thixotropy, nke na-eme ka arụ ọrụ dị mfe na ngwa ngwa nke putty na plasta.

Ọrụ MHEC na Putty
A na-eji Putty jupụta obere ezughị okè na mgbidi na n'elu ụlọ, na-enye ebe dị mma maka eserese. Ntinye nke MHEC na usoro putty na-enye ọtụtụ uru:

Ịrụ ọrụ emelitere:
MHEC na-eme ka mgbasawanye nke putty dịkwuo mma, na-eme ka ọ dị mfe itinye ma gbasaa nke ọma na nke ọma.
Njirimara thixotropic ya na-ekwe ka putty nọgide na-adị mgbe ngwa na-enweghị sagging.

Ndokwa mmiri emelitere:
Site na idowe mmiri, MHEC na-ahụ na putty na-anọgide na-arụ ọrụ ruo ogologo oge, na-ebelata ihe ize ndụ nke ihicha n'oge.
Ogologo oge a na-arụ ọrụ na-enye ohere maka mgbanwe dị mma na nro n'oge ngwa.

Adhesion kacha elu:
MHEC na-eme ka ihe nrapado nke putty dịkwuo mma, na-ahụ na ọ na-arapara nke ọma na ihe dị iche iche dị ka kọnkịtị, gypsum, na brik.
Adhesion emelitere na-ebelata ohere nke mgbawa na ikewapụ ka oge na-aga.

Ọganihu Na-abawanye:
Ikike imepụta ihe nkiri nke MHEC na-emepụta ihe mgbochi na-eme ka ọ dị ogologo oge nke oyi akwa putty.
Ihe mgbochi a na-echebe ihe dị n'okpuru ala site na mmiri na ihe ndị metụtara gburugburu ebe obibi, na-agbatị ndụ nke ngwa putty.
Ọrụ MHEC na Plasta
A na-eji plasta na-emepụta ebe dị mma, na-adịgide adịgide n'elu mgbidi na n'uko ụlọ, mgbe mgbe dị ka ntọala maka ịrụcha ọrụ ọzọ. Uru MHEC dị na nhazi plasta dị ịrịba ama:

Nkwekọrịta na arụ ọrụ emelitere:
MHEC na-agbanwe rheology nke plasta, na-eme ka ọ dị mfe ịgwakọta na itinye.
Ọ na-enye udidi na-agbanwe agbanwe, ude na-eme ka ngwa dị nro na-enweghị lumps.

Ndokwa mmiri emelitere:
Ịgwọ plasta nke ọma chọrọ ijide mmiri zuru oke. MHEC na-achọpụta na plasta na-ejigide mmiri ruo ogologo oge, na-enye ohere maka hydration zuru oke nke akụkụ ciment.
Usoro ọgwụgwọ a na-achịkwa na-ebute akwa plasta siri ike ma na-adịgide adịgide.

Mbelata nke mgbawa:
Site n'ịchịkwa ọnụ ọgụgụ ihicha, MHEC na-ebelata ihe ize ndụ nke nkwụsịtụ nke nwere ike ime ma ọ bụrụ na plasta na-ata ngwa ngwa.
Nke a na-eduga n'elu plasta kwụsiri ike na otu.

Adhesion na njikọta ka mma:
MHEC na-eme ka ihe ntanye nke plasta dịkwuo mma, na-ahụ na ọ na-ejikọta nke ọma na ihe dị iche iche.
Mmekọrịta dị mma n'ime matriks plasta na-ebute nkwụsi ike na ogologo oge.
Usoro nkwalite arụmọrụ

Mgbanwe viscosity:
MHEC na-abawanye viscosity nke ngwọta mmiri, nke dị oke mkpa n'ịkwado nkwụsi ike na homogeneity nke putty na plasta.
Mmetụta siri ike nke MHEC na-eme ka ngwakọta ahụ guzosie ike n'oge nchekwa na ngwa, na-egbochi ikewa nke ihe.

Njikwa Rheology:
Ọdịdị thixotropic nke MHEC pụtara na putty na plasta na-egosipụta omume na-akpachapụ anya, na-aghọ obere viscous n'okpuru nrụgide shear (n'oge ngwa) na ịnwetaghachi viscosity mgbe ị na-ezu ike.
Ngwongwo a na-enye ohere maka ngwa ngwa ngwa ngwa na nhazi nke ihe, na-esote nhazi ngwa ngwa na-enweghị sagging.

Nhazi ihe nkiri:
MHEC na-emepụta ihe nkiri na-agbanwe agbanwe ma na-aga n'ihu n'elu ihicha, nke na-agbakwụnye na ike na-arụ ọrụ na nguzogide nke etinyere putty na plasta.
Ihe nkiri a na-eme ihe dị ka ihe mgbochi megide ihe ndị dị na gburugburu ebe obibi dị ka iru mmiri na okpomọkụ dị iche iche, na-eme ka ogologo oge dị ogologo nke njedebe.

Uru gburugburu ebe obibi na akụ na ụba

Ihe mgbakwunye na-adịgide adịgide:
Nke sitere na cellulose eke, MHEC bụ ihe mgbakwunye na-emebi emebi na gburugburu ebe obibi.
Ojiji ya na-enye aka na nkwado nke ihe owuwu site na ibelata mkpa nke ihe mgbakwunye sịntetik na ịkwalite arụmọrụ nke ihe ndị sitere n'okike.

Ọnụ-arụmọrụ:
Ịrụ ọrụ nke MHEC na-emeziwanye arụmọrụ nke putty na plasta nwere ike iduga na-echekwa ego n'ime ogologo oge.
Ọdịgidesi ike dị elu yana ihe achọrọ nrụzi belata na-ebelata ọnụ ahịa niile metụtara nrụzi na ntinye akwụkwọ.

Ike ike:
Njide mmiri dị mma na ịrụ ọrụ na-ebelata mkpa maka ịgwakọta ugboro ugboro na mgbanwe ngwa, na-echekwa ike na ụgwọ ọrụ.
Usoro ọgwụgwọ kachasị mma nke MHEC na-eme ka a mata na ihe ndị ahụ na-enweta ike kachasị site na ntinye ike dị ntakịrị.

Methyl Hydroxyethyl Cellulose (MHEC) bụ ihe mgbakwunye dị mkpa na njikarịcha nke putty na plasta. Ikike ya ịkwalite ịrụ ọrụ, njide mmiri, nrapanye, na ịdịte aka na-eme ka ọ dị mkpa na ihe owuwu ọgbara ọhụrụ. Site n'ịkwalite nkwụsi ike, ngwa ngwa, na n'ozuzu mma nke putty na plasta, MHEC na-enye aka n'ịrụ ọrụ ụlọ nke ọma na nke na-adịgide adịgide. Uru gburugburu ebe obibi ya na ọnụ ahịa bara uru na-eme ka ọrụ ya sie ike dị ka akụkụ dị mkpa na ihe owuwu. Ka ụlọ ọrụ ihe owuwu na-aga n'ihu na-etolite, iji MHEC eme ihe n'ụdị putty na plasta nwere ike bụrụ nke zuru ebe niile, na-ebute ọganihu na teknụzụ ụlọ na ịdị mma.


Oge nzipu: Mee-25-2024