Ngwa nke cellulose na ngwa agha

Na ala a kpọrọ nkụ, cellulose eat bụ isi ihe ga-eme ka arụmọrụ nke ngwa agha ma na-emetụta arụmọrụ nke ngwa agha. Methyl cellulose eather na-egwu ọrụ ndọ mmiri, na-emekwa ka ọrụ nke arụmọrụ owuwu. Ezigbo ihe dị mma iji mee ka arụmọrụ mmiri dị mma na ngwa agha agaghị akpata ájá, ntụ ntụ na mbelata nke ụkọ mmiri na-ezughị oke; na-emetụta ike nke akụrụngwa nke mmiri mmiri na-abawanye, na mgbakwunye nke methyl cellulose nke mmiri mmiri, ma nwee ezigbo adhesion ka ọ dị iche iche nke mmiri mmiri na mgbidi ahụ na ibelata ihe mkpofu; in addition, different The role of cellulose in products is also different, for example: cellulose in tile adhesives can increase the opening time and adjust the time; Cellulite na ngwa ngwa spraying gold nwere ike imeziwanye ike nke ngwa agha mmiri; Na ọkwa onwe onye, ​​celllose na-ekere òkè na igbochi ndozi, ọnọdụ na nhazi.

Mmepụta nke cellulose eather bụ nke a na-eji eriri eke site na mgbasa nke alkali, mmeghachi ahụ (etheritification), ịsacha, na-ata nkụ na usoro ndị ọzọ. Enwere ike ekewa isi ihe eji arụ ọrụ, eriri owu, cedar fiber, wdch; ogo polymerization dị iche, nke ga-emetụta ụwa ikpeazụ nke ngwaahịa ha. Ka ọ dị ugbu a, ndị na-emepụta cellulose na-eji eriri akwa (ngwaahịa nke nitrocelllose) dị ka ihe bụ isi. E nwere ike ketes cellers n'ime ionic na nonsic. Thedị nke ionic kachasị na-agụnye nnu celloxythythythythythythythythythythythythyy na-agụnye methy celdrose, methylyythyl (na hydylyyth cellulose. Su na ihe ndị ọzọ. Na akọrọ ntụ ntụ, n'ihi na celloxythythythythythylythylythylylym na-akwụghị ụgwọ n'anya ọnụnọ calcium, a na-ejikarị eriri ntụ ntụ dị ka ciment slimes.

Njikọ mmiri na-emetụtakwa okpomọkụ ejiri. Nchigide nke methyl cellulose ether na-agbadata na mmụba nke okpomọkụ. Iji maa atụ, n'oge ọkọchị, mgbe ikuku ọkụ, a na-agba mgbidi mpụga, nke na-eme ka ọ gwọọ ciment na ngwa agha. Ọnụego njikọta mmiri na-eduga na mmetụta doro anya na arụmọrụ owu na arụmọrụ mgbochi na-emetụta. N'okwu a, ọ na-akatọsi ike iji belata mmetụta nke ihe okpomọkụ. Mgbe ụfọdụ, ọ na-enweghị ike iru mkpa nke ojiji. A na-eme ụfọdụ ọgwụgwọ na cellulose, dị ka ịbawanye ogo ogo, wdg, nke mere na nguzobe mmiri nwere ike ịdị na-arụ ọrụ ka mma na elu okpomọkụ.

Njikọ mmiri nke cellulose: Isi ihe ndị bụ isi na-emetụta njigide mmiri nke ngwa agha gụnyere ego nke cellulose, ọdịdị nke cellulose, na okpomọkụ nke gburugburu ebe a na-arụ ọrụ.

Ọdịnaya nke Cellulose: na-ekwu okwu na viscosis, mana ka ọ dị elu na-arụ ọrụ, yana ịdị elu ahụ na-ebelata na-arụ ọrụ na-arụ ọrụ na ike gwongworo. The dị elu viscosity, na-apụtawanye ìhè na nsonaazụ na-arụpụta na ngwa agha, mana ọ bụghị ozugbo. The dị elu viscosity, ndị na-ahụ n'anya mmiri ga-abụ. N'oge owuwu, ọ ga-arapara n'ahụ scrapa ma nwee ezigbo adhesion na mkpụrụ, mana ọ gaghị enyere aka dị ukwuu iji nwekwuo ike ike nke mmiri mmiri n'onwe ya, yana arụmọrụ mgbochi size agaghị apụta ìhè n'oge owuwu.

Ọdịmma nke cellulose: faneness na-emetụta ngbanye nke cellose ether. Cellulose cellulose na-abụkarị na mmiri na-agbanyeghị na mmiri na-enweghị agglomeration, mana ọnụ ọgụgụ a na-agbasa na-adịkarị nwayọ. Ọ baghị uru maka iji ngwa akọrọ akọrọ. Na-emeputa ụfọdụ nke cellulose bụ flocculent, ọ dịghị mfe ịgbasa ma gbazee na mmiri, ọ dịkwa mfe agglomerate. Naanị ntụ ntụ zuru oke nwere ike zere methy cellulose ether agglomeration mgbe ị na-agbakwunye mmiri na edemede. Ma nke gbara ísì akwara bụ naanị na-egbu egbu kamakwa na-ebelata ike mpaghara nke ngwa agha. Mgbe a na-ewu mmiri akọrọ dị elu na nnukwu mpaghara, o doro anya na-ebelata ọsọ nke ngwa agha nke mpaghara, na-ebelata n'ihi ihe dị iche iche na-apụta. N'ihi mkpụmkpụ agwakọta, ngwa agha nke nwere usoro owuwu chọrọ ka ọ dị mma.


Oge post: Feb-13-2023