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Kedu ọrụ hec na agba latex agba


Oge nzipu: Feb-07-2023

HEC nwere ọrụ nke ịgbatị na melite ike ike nke mkpuchi na agba latex.

HEC (Hydroxyethyl cellulose) bụ polymer soluble mmiri na ezigbo viscosity ukpụhọde, soluble na mmiri na organic solvents, na nwere ike na-etolite kwụsie ike emulsions na mmiri.Ọ nwere nguzogide halogen dị mma, okpomọkụ na nguzogide alkali, yana nkwụsi ike kemịkalụ dị elu.A na-eji HEC na-emeziwanye viscosity nke agba latex, mee ka njirimara nke usoro ahụ guzosie ike, gbochie agglomeration nke agba latex, meziwanye adhesion, ike ike, mgbanwe na iyi nguzogide nke ihe nkiri mkpuchi, nke bụ akụkụ teknụzụ nke mmepe nke agba latex dị elu.

Isi ọrụ nke HEC bụ imeziwanye ihe eji arụ ọrụ nke mkpuchi.A pụkwara iji ya mee ihe dị ka ihe na-egbochi sedimentation, nchekwa ma ọ bụ ihe mgbochi viscosity.Na-enweghị ntinye uche HEC, ọ nwere ike ịbawanye viscoelasticity nke mkpuchi nke ọma, mee ka ike na-eme ka ike dị ike na mgbanwe nke mkpuchi ahụ dịkwuo elu, ma wepụ ihe nkwụsị na nkwụsị nke ihe nkiri ahụ.

Hydroxyethyl cellulose na-enye ihe mkpuchi dị mma maka mkpuchi latex, karịsịa akwa mkpuchi PVA.Mgbe mkpuchi ahụ dị oke, flocculation agaghị eme.

Hydroxyethyl cellulose nwere mmetụta dị elu nke ukwuu.Ọ nwere ike ibelata usoro onunu ogwu, meziwanye aku na uba nke usoro, ma melite nguzogide mkpochapu nke mkpuchi.

Ihe ngwọta mmiri nke hydroxyethyl cellulose abụghị nke Newtonian, a na-akpọkwa ihe ngwọta nke thixotropy.

Na steeti static, usoro mkpuchi ahụ na-anọgide na-agbaze ma na-emeghe mgbe agbazechara ngwaahịa ahụ kpamkpam.

Na steeti a wụsara, usoro ahụ na-edobe ogo viscosity na-agafeghị oke, na-eme ka ngwaahịa ahụ nwee mmetụta dị mma nke ukwuu, ọ naghị agbasa.

Na ahịhịa na mkpuchi mkpuchi, ngwaahịa ahụ dị mfe ịgbasa na mkpụrụ.Dị mma maka owuwu.N'otu oge ahụ, ọ nwere ezigbo nguzogide nfesa.Mgbe mkpuchi ahụ gwụchara, a na-eweghachi viscosity nke usoro ahụ ozugbo, na mkpuchi ahụ na-emepụta ngwa ngwa nkwudo.