Iji hydroxypropyl methylcellulose na-ewu ihe ịchọ mma

Hydroxypropylmethylcellulose (HPMC) bụ ihe na-esighi isi, enweghị isi, ntụ ntụ mmiri ara ehi na-adịghị egbu egbu nke enwere ike ịgbaze na mmiri oyi iji mepụta ngwọta mmiri viscous na-apụta ìhè kpamkpam. Ọ nwere àgwà nke ndim, bonding, dispersion, emulsification, demulsification, sere n'elu, adsorption, adhesion, elu ọrụ, moisturizing, na mmezi colloidal ngwọta.

1. Ngwa ngwa simenti lime

Njide mmiri dị elu nwere ike ime ka ihe ahụ sie ike. Ike mkpakọ nke agbụ gara n'ihu na-arị elu. Tụkwasị na nke ahụ, ike nkwụsị na ike ịkpụ nwere ike ịba ụba. Na-emeziwanye mmetụta nke ihe owuwu ma melite arụmọrụ ọrụ.

2. Putty na-egbochi mmiri

Isi ọrụ nke cellulose ether na putty ntụ ntụ bụ ịnọgide na-enwe mmiri mmiri, njikọ na mmanu, gbochie mgbawa ma ọ bụ oghere gluu kpatara ụkọ mmiri dị ukwuu, meziwanye njikọ nke ntụ ntụ putty, ma belata nkwụsịtụ nke ebe a na-ewu ụlọ. Mee ka owuwu a rụpụta ihe na-eju afọ ma chekwaa ego mmadụ.

3. Ihe ntanetị

tumadi dị ka emulsifier, ọ nwere ike ime ka ike na ike dị ike dịkwuo elu, melite mkpuchi elu, ma mee ka adhesion na njikọ ike dịkwuo mma.

4. Mgbochi mkpuchi mgbidi dị n'èzí

Cellulose ether na-arụ ọrụ dị mkpa n'ịkọwa, na-eme ka ike dịkwuo mma, na-eme ka simenti simenti dị mfe uwe, na imeziwanye arụmọrụ. Mee ka oge na-arụ ọrụ dịkwuo elu, kwalite ọrụ mgbochi mgbochi na njikọta nke ngwa ngwa ciment, melite arụmọrụ usoro, na ịbawanye ike mkpakọ njikọ.

5. Tile gluu

Ngwongwo mmiri dị elu adịghị mkpa ka a na-agbanye ma ọ bụ mee ka taịlị seramiiki mmiri na subgrades, nke nwere ike imeziwanye ike njikọ ha. Enwere ike iji ngwa agha ahụ ogologo oge, dị mma, nke ọma, dị mma maka iwu ụlọ, ma nwee ihe mgbochi siri ike.

6. caulking gị n'ụlọnga na-atụ mmadụ

Mgbakwunye nke cellulose ether nwere ezigbo nchikota ọnụ, nkwụsịtụ dị ala na nkwụsi ike dị elu, na-echebe ihe ndị bụ isi site na mmebi ngwaọrụ, na izere mmetụta ọjọọ nke imikpu mmiri na ụlọ dum.

7. Ngwa akụrụngwa na-edozi onwe ya

Igwe viscosity kwụsiri ike nke cellulose ether na-eme ka mmiri dị mma na ikike nke onwe nke cellulose ether na-achịkwa, na-achịkwa ọnụ ọgụgụ mmiri na-ejide mmiri, na-eme ka ether cellulose sie ike ngwa ngwa, na-ebelata mgbawa na nkwụsị.


Oge nzipu: Mee-18-2023