Focus on Cellulose ethers

Kedu ka ihe mgbakwunye ntụ ntụ putty na-agbanwe agbanwe na-eme ka ike nkekọ dị mma?

Kedu ka ihe mgbakwunye ntụ ntụ putty na-agbanwe agbanwe na-eme ka ike nkekọ dị mma?

Na mmepụta nke putty ntụ ntụ, anyị kwesịrị iji redispersible latex ntụ ntụ. Iji uzuzu latex ndị a nwere ike ịbawanye ike njikọ. Anyị maara na ọ bụrụ na anyị chọrọ imepụta ntụ ntụ putty dị elu, usoro nhazi ahụ ga-abụrịrị ihe kwesịrị ekwesị, na mgbakwunye na ya ga-eji kwesịrị ekwesị. Anyị na-eji ntụ ntụ latex redispersible emeziwanye ike, yabụ kedu ka anyị ga-esi hụ na ike a?

Nke mbụ, anyị kwesịrị ịghọta ihe redispersible latex ntụ ntụ na otú e si mee ya. Isi ọrụ ya bụ imeziwanye ike. A na-ejikwa emulsion polymer mee ihe mejupụtara ya wee tinye mgbakwunye dị iche iche. N'otu oge ahụ, a na-agbakwunye colloid na-echebe na onye na-eme ihe mgbochi. A na-efesa polymer ka ọ bụrụ ntụ ntụ na-enweghị ihe ọ bụla nke na-atụgharị na mmiri. A na-ejikarị emepụta ntụ ntụ ma tinye ya na ntụ ntụ ntụ.

N'oge mmepụta usoro, na redispersible latex ntụ ntụ nwere ike redispersed na re-emulsified, na mgbe ahụ, isi oyi akwa nọgidere absorbs na free mmiri mmiri na esịtidem voids nke ngwa agha na-erepịakwa nọgidere, na ike alkaline gburugburu ebe obibi nke ciment na-enye na-eme ka latex. ahụ kpọrọ nkụ na-etolite na ngwa agha. Ihe nkiri na-aga n'ihu na-adịghị ike n'ime mmiri kpụrụ site na ngwakọta nke irighiri ihe monodisperse na emulsion n'ime uka homogeneous.

Mgbe mgbasa, na redispersible latex ntụ ntụ bụ ịgbasa-fikiere dispersion, nke a na-agbakwunyere na mmiri na-etolite a kwụsiri ike dispersion na otu ihe onwunwe dị ka mbụ mgbasa. Otú ọ dị, e nwere ọnọdụ ụfọdụ maka mmepụta nke powders latex ndị a. Ekwesịrị ime ya n'okpuru ọnọdụ okpomọkụ dị elu. Enwere ike ịtụgharị mgbasasị niile ka ọ bụrụ ntụ ntụ latex nwere ike ịgbasa.

Uzuzu latex redispersible nwekwara ike imeziwanye arụmọrụ ihe owuwu, yana ọ bụkwa ọrụ dị oke mkpa iji mee ntụ ntụ na ntụ akọrọ akọrọ anyị na-emepụta nke ọma n'ihe owuwu. Mgbe mgbakwunye ahụ gasịrị, a na-emeziwanye nguzogide ntu na ike mgbanwe nke ngwa agha ahụ, nke nwere ike ime ka ngwa agha ahụ dịkwuo plastik ma ghara ịgwọ ya.


Oge nzipu: Mee-05-2023
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