Best Hydroxypropyl Methyl Cellulose (HPMC) Eji maka ciment base plaster Onye nrụpụta na ụlọ ọrụ

Hydroxypropyl Methyl Cellulose (HPMC) A na-eji maka plasta isi simenti egosipụtara

Hydroxypropyl Methyl Cellulose (HPMC) A na-eji plasta isi ciment

Ciment dabeere plasta / na-eme ka a na-emecha ihe nwere ike itinye n'ime ime ma ọ bụ mgbidi mgbidi ọ bụla. A na-etinye ya na mgbidi dị n'ime ma ọ bụ n'èzí dị ka mgbidi mgbochi, mgbidi mgbidi, mgbidi mgbidi ALC wdg. igwe.

Ngwa ngwa dị mma kwesịrị inwe ezigbo ọrụ, gbanye mma na-adịghị mma, oge ọrụ zuru oke, ọkwa dị mfe; N'ebe a na-arụ ígwè ọrụ nke taa, ngwa agha kwesịkwara inwe ezigbo mgbapụta, iji zere ohere nke ịkwanye ngwa ngwa na mgbochi ọkpọkọ. Mortar hardening body kwesịrị inwe ezigbo ike ịrụ ọrụ na ọdịdị elu, ike mkpakọ kwesịrị ekwesị, ịdịte aka dị mma, enweghị oghere, enweghị mgbawa.

Anyị cellulose ether mmiri njigide arụmọrụ iji belata absorption nke mmiri site oghere mkpụrụ, na-akwalite gel ihe mma hydration, na a nnukwu ebe a na-ewu ụlọ, nwere ike dị ukwuu ibelata ihe gbasara nke puru omume nke ngwa ngwa ihicha cracking, melite njikọ ike; Ikike ya siri ike nwere ike imeziwanye ike mmiri mmiri nke mmiri mmiri n'elu ala.

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Ngwa plasta ciment na-enyere aka ma melite ọrụ

Na-enye mmanu mmanu
Wena-enye ngwa agha gbanwetụrụ mmanu ya. Mmetụta lubrication a na-ebelata esemokwu ahụ ma si otú a na-ebelata okpomọkụ nke extrusion, nke na-eme ka mmiri na-ekpo ọkụ na-ebelata, na-eme ka ihe ahụ na-emepụta ihe na-eme ka usoro hydration kwụsị.

Na-ebelata iyi ngwá ọrụ
Na mgbakwunye na ibelata ike esemokwu n'etiti urughuru.wena-ebelata esemokwu na ike abrasive megide ngwá ọrụ extrusion, na-eduga na obere iyi ngwá ọrụ, na-agbatị ndụ ya bara uru, mgbe ụfọdụ ọbụna okpukpu abụọ na ndụ bara uru, si otú ahụ na-ebelata otu nnukwu ọnụ ahịa.

Na-abawanye agụụ mmiri
Ngwakọta extrusion na-emepeghị emepe efu nwere obere mmiri ọzọ achọrọ maka hydration iji wuchaa. Mgbe akụkụ nke mmiri a na-ekpochapụ n'ihi okpomọkụ a na-emepụta n'oge usoro extrusion, hydration enweghị ike imecha nke ọma.Wenwere ike inye slump efu ọbụna na ọkwa mmiri dị elu, na-enweghị ịchụ àjà ike, nke na-emekarị na mmiri dị elu: ciment ratio, si otú a na-eweda hydration ahụ n'ezie.

Na-eme ka njide mmiri dịkwuo mma
The mkpakọ ike na esemokwu na-emekarị ikpo ọkụ extrusion mix na-eme ka mmiri na-ekupụ, na-ahapụ obere mmiri maka hydration na-eme.Wenwere ike idowe mmiri ahụ nke ọma ọbụlagodi na okpomọkụ dị elu iji kwe ka hydration mezue.

Na-enye ezigbo ike
We nwere ike inye freshly extruded ihe magburu onwe akwụkwọ ndụ akwụkwọ ndụ ike, nke mere na ha nwere ike na-edozi na-akpali na-enweghị ọtụtụ nchegbu nke slumping ma ọ bụ udi ọnwụ.