Mkpụrụ osisi ether nwere ike bulite arụmọrụ nke ngwa agha mmiri, ma bụrụ isi ihe na-emetụta arụmọrụ owuwu nke ngwa agha. Ezi uche nke usoro cellugul nke ụdị dị iche iche, ụdị ọhụụ, ogo dị iche iche, ogo dị iche iche ga-enwe mmetụta dị mma na arụmọrụ nke ngwa agha akọrọ.
Enwekwara mmekọrịta dị mma n'etiti nha anya nke cent mado na usoro nke cellulose ether. Mkpụrụ ndụ mkpụrụ osisi e nwere ike ịba ụba vishosity nke ngwa agha. Karịa usoro onunu ogwu, ihe doro anya na mmetụta pụtara ìhè. Nnwale ọdịdị nke ọdịiche dị elu nke dị elu na-esiri ike nwere nnukwu Thixtotropy, nke bụkwa isi agwa nke sel.
Mmetụta ndị dị egwu na-adabere na ogo polymerization nke cellulose eather, ngwọta ngwọta, ọnụego na ọnọdụ ndị ọzọ. Ihe onwunwe nke ihe ngwọta nke ihe ngwọta bụ pụrụ iche na alkyl Cellulose na agbanwee. Njirimara gelenation bu ihe metụtara ogo nke nbanye, itinye uche na ihe mgbakwunye. N'ihi na hydroxyalkyl na-eme ka usoro nke GErivatives, yana akụrụngwa GEN na ogo mgbanwe nke hydroxyalli. Enwere ike ịkwadebe ngwọta 10% na HPMC, 5% -10% Ngwọta Mc na HPMC, na 2% -3% nwere ike ịkwadebe maka viscosity Mc na HPMC. Ọtụtụ mgbe, usoro nhazi ọkwa viscosition nke sel sel na-agụcha site na 1% -2% ngwọta.
Olugular-ara na-egbu egbu nwere arụmọrụ dị elu. Polymers nwere ihe dị iche iche enwere oke nwere viscosities dị iche iche na otu ihe ngwọta. Ogo dị elu. Enwere ike nweta ihe a lekwasịrị anya site na ịgbakwunye nnukwu molecular nke dị ala. Visatyhụ ya enweghị obere ịdabere na ọnụego ya, na visciosity nke dị elu na-erute viscosity, yana mgbakwunye achọrọ dị obere, na visces na-adabere na arụmọrụ dị iche iche. Ya mere, iji mezuo ụfọdụ mkpụrụ osisi, ụfọdụ mkpụrụ osisi cellulose (ịta nke ihe ngwọta) na usoro viscosity ga-ekwerịrị. The gel nke ngwọta nke ihe ngwọta na-ebelata ihe ngwọta na mmụba nke ngwọta nke ihe ngwọta, na gels na ụlọ okpomọkụ mgbe ị rutere ụfọdụ itinye uche. Glellings ịta nke Hpmc dị elu na ụlọ okpomọkụ.
Oge post: Mar-08-2023