Na ngwa agha ciment na gypsum methylcelllose na-arụ ọrụ nke njigide mmiri na oke, ma nwee ike ime ka ndọtị ahụ ka mma ka ndọtị ahụ na-eguzogide nke slurry.
Ihe ndị dị ka ikuku ikuku, okpomọkụ na oke ikuku ga-emetụta oke mmiri na ngwaahịa ciment na ngwaahịa gypsum-nke. Therefore, in different seasons, there are some differences in the water retention effect of products with the same amount of hydroxypropyl methylcellulose added. N'ebe a na-ewu ihe, enwere ike idozigharị mmiri nke slurry site na ịbawanye ma ọ bụ na-ebelata ego HPMC agbakwunyere. Njikwa mmiri n'okpuru ọnọdụ okpomọkụ bụ ihe ngosipụta dị mkpa ịmata ọdịiche dị na hydropyythyl methylcelllose ether.
Ngwaahịa HydroxypPropyyl Methylcellose nwere ike idozi nsogbu nke njigide mmiri n'okpuru okpomọkụ dị elu. Na oge okpomọkụ dị elu, karịsịa na ebe na-ekpo ọkụ na nke a na-ewu ewu na-ewu ewu, a chọrọ hpmc dị elu iji meziwanye mmiri nke slurry. HPMC HPMC dị elu nwere ezigbo mma. A na-ekesa Methoxy na Hydropopopopopopopopopopopopoxy na mkpụrụ osisi cellulose, nke nwere ike ime ka ike nke atọm oxygen na hydroxy na-ejikọ hydrogen jikọtara ọnụ. , nke mere mmiri na-enweghị mmiri na-agba mmiri, ka ị na-achịkwa ikuku nke mmiri nke mmiri ihu igwe na-esite na elu okpomọkụ nke ihu igwe dị elu nke ihu igwe dị elu nke ihu igwe dị elu nke ihu igwe na-akpata.
Methylcellose nwere ike ịsụgharị ya n'ụzọ zuru oke na ngwaahịa ciment nke ọma, ma na-ejikwa ihe nkiri dị iche iche, na mmiri na-eji nke nta nke ukwuu, na Mmeghachi omume hydration na inorganic na-eme ihe iji hụ na ike nke njikọ na ike ike nke ihe ahụ.
Ya mere, na-ewuli elu okpomoku dị elu, iji mezuo nguzobe mmiri, ọ dị mkpa iji tinye ngwaahịa dị elu HPMC dị elu na nke zuru oke, ma ọ bụghị, a ga-enwe ike, na-ebelata na ajị anụ kpatara oke ihicha. Nsogbu, kamakwa na-abawanye ihe isi ike nke ndị ọrụ. Ka ọnọdụ okpomọkụ dara, ọnụ ọgụgụ nke Hpmc gbakwunyere nke nta nke nta belatara, na otu mmiri ahụ nwere ike nweta otu.
Oge Post: APR-13-2023