Etu esi ejikwa oge nke ngwa agha

Na ngwa agha, mkpụrụ osisi eathal na-egwu ọrụ njigide mmiri, ebe na-egbu egbu, na-egbu egbu obi ụtọ ike, na ime ka arụmọrụ owuwu. Ikike nnabata mmiri dị mma na-eme ka ciment hydration zuru oke, nwere ike ime ka viscosity mgbochi mmiri nke ngwa agha, na-abawanye ike nke ngwa agha, ma na-eme ka oge na-emepụta ngwa agha, na-eme ka oge a na-eme nke ọma. Dinggbakwunye celllose ether na-eme ka ịpị ngwa agha nwere ike ime ka spraying ma ọ bụ gbanye ọrụ na ike nhazi nke ngwa agha. A na-eji cellulose mee ihe dị ka ihe dị mkpa na ngwa ngwa. Iwe ihe ubi ihe eji eme ihe dika ihe nlere anya, cellugul ether nwere ezigbo ihe di ka ihe di ka ihe omimi, ijide mmiri, na azu. Ya mere, ụlọ akụ na-ewuli elu na-ejikarị ya mee ihe dị mma (gụnyere ngwa agha ngwa ngwa), pvc resin, putty, na-arụ ọrụ nke ngwaahịa ihe onwunwe.

 

Cellulose nwere ike igbu oge hydration usoro ciment. Mkpụrụ osisi ether kwekọrọ na ihe ndị bara uru na akụrụngwa bara uru, ma na-ebelata akụkụ mbụ hydration hydration nke ciment ma na-egbu oge hydration usoro nke ciment. Nke a bụ ihe na-adịghị mma maka iji ya na ngwa agha na mpaghara oyi. A na-eme ihe nlegharị anya a site na mgbasa ozi nke cellulose evet molecules na ngwaahịa hydration dị ka Csh na CA (Oh) 2. N'ihi mmụba nke viscosity nke poret a na-edozi, cellulose e jilata ngagharị nke eons na ngwọta, si otú ahụ na-egbu oge hydration usoro. Nke elu nke cellose eather na ihe gel, nke a na-akpọkarị mmetụta nke hydration oge. Ọ bụghị naanị n 'oge na-egbu oge, mana na-egbu oge ike nke usoro ngwa agha ciment. Mmetụta na-akwụ ụgwọ nke cellulose ether dabere ọ bụghị naanị na ntinye ya na sistemụ gel, kamakwa na usoro kemịkal. Nke dị elu ogo nke methylation nke hemsc, ka mma na-ekwupụta mmetụta nke celluse ether. Akwa nke nnweta hydrophilic na-abawanye uru na-azụ ahịa siri ike. Agbanyeghị, viscosity nke cellose ether enweghị mmetụta na-enweghị mmetụta na hydrary Kinetics.

 

Site na mmụba nke ọdịnaya nke hydropyythylthylcelllose eather, oge mgbatị ahụ mụbara nke ukwuu. Enwere ezigbo mmekorita nke na-abụghị nke a na-anaghị akwụ ụgwọ oge mgbanyụ nke ngwa agha na ọdịnaya nke cellulose ether, na ezigbo nchịkọta n'etiti oge ntọzi na ọdịnaya nke cellulose ether. Anyị nwere ike ijikwa oge arụmọrụ nke ihe ọkụkụ site na ịgbanwe ego nke cellulose ether.


Oge post: Mar-09-2023