Focus on Cellulose ethers

Carboxymethyl Cellulose Sodium don Rufin Takarda

Carboxymethyl Cellulose Sodium don Rufin Takarda

Carboxymethyl cellulose sodium (CMC-Na) ne mai ruwa-mai narkewa polymer polymer da aka yi amfani da ko'ina a cikin takarda masana'antu a matsayin shafi wakili.CMC-NaAn samo shi daga cellulose, wanda shine polymer na halitta wanda aka samo a cikin ganuwar tantanin halitta.Gyaran sinadarai na cellulose tare da ƙungiyoyin carboxymethyl yana haifar da polymer mai narkewa mai ruwa tare da kyawawan abubuwan ƙirƙirar fim, yana mai da shi kyakkyawan zaɓi don aikace-aikacen shafi na takarda.

Rubutun takarda shine tsarin yin amfani da siriri na bakin ciki na kayan shafa a saman takarda don inganta iya bugawa, kamanni, da aikinta.Za a iya rarraba kayan shafa zuwa kashi biyu: kayan shafa mai launi da kuma kayan da ba su da launi.Rubutun masu launi sun ƙunshi launuka masu launi, yayin da kayan da ba su da launi suna bayyana ko bayyane.Ana amfani da CMC-Na a matsayin mai ɗaure a cikin suturar da ba ta da launi saboda abubuwan samar da fina-finai da kuma ikon haɓaka kaddarorin saman kamar santsi, sheki, da karɓar tawada.

Yin amfani da CMC-Na a cikin takarda na takarda yana ba da fa'idodi da yawa, gami da ingantaccen mannewa, ingantaccen bugu, da ingantaccen juriya na ruwa.A cikin wannan labarin, za mu bincika waɗannan fa'idodin dalla-dalla, da kuma abubuwa daban-daban waɗanda ke tasiri aikin CMC-Na a cikin aikace-aikacen shafi na takarda.

Ingantacciyar mannewa mai rufi

Ɗaya daga cikin mahimman fa'idodin yin amfani da CMC-Na a cikin shafi na takarda shine ikonsa na inganta mannewa.CMC-Na shine polymer hydrophilic wanda zai iya yin hulɗa tare da hydrophilic surface na takarda takarda, wanda ya haifar da ingantaccen mannewa tsakanin sutura da takarda.Ƙungiyoyin carboxymethyl akan CMC-Na suna ba da ɗimbin yawa na wuraren da aka caje mara kyau waɗanda za su iya samar da haɗin gwiwar ionic tare da ƙungiyoyi masu inganci a kan filayen takarda, kamar amine ko ƙungiyoyin carboxylate.

Bugu da ƙari, CMC-Na kuma zai iya samar da haɗin gwiwar hydrogen tare da ƙungiyoyin hydroxyl a kan filaye na cellulose, yana kara haɓaka mannewa tsakanin sutura da takarda.Wannan ingantacciyar mannewa yana haifar da mafi ƙarancin suturar sutura kuma yana rage haɗarin lalacewa yayin matakan sarrafawa na gaba kamar calending ko bugu.

Ingantattun Bugawa

Wani fa'idar yin amfani da CMC-Na a cikin rubutun takarda shine ikonsa na haɓaka bugu.CMC-Na na iya haɓaka santsin takarda ta hanyar cike ɓangarorin da ramukan da ke tsakanin filayen takarda, wanda ke haifar da ƙarin daidaiton farfajiya tare da ƙarancin rashin daidaituwa.Wannan ingantacciyar santsi na iya haifar da mafi kyawun canja wurin tawada, rage yawan amfani da tawada, da ingantaccen ingancin bugawa.

Bugu da kari, CMC-Na kuma na iya inganta karbuwar tawada na farfajiyar takarda ta hanyar samar da madaidaicin rufin rufin da ke sha da yada tawada daidai gwargwado.Wannan ingantacciyar karɓar tawada na iya haifar da hotuna masu kaifi, mafi kyawun launi, da rage lalata tawada.

Ingantacciyar Juriyar Ruwa

Juriya na ruwa muhimmin abu ne na suturar takarda, musamman don aikace-aikace inda takarda za ta iya fallasa ga danshi ko zafi.CMC-Na na iya inganta juriya na ruwa na suturar takarda ta hanyar samar da shinge mai shinge wanda ke hana ruwa shiga cikin takarda.

Halin hydrophilic na CMC-Na kuma yana ba shi damar yin hulɗa tare da kwayoyin ruwa, wanda ya haifar da ingantaccen juriya na ruwa ta hanyar haɗin gwiwar hydrogen da kuma samar da hanyar sadarwa ta polymer.Matsayin juriya na ruwa za a iya sarrafa shi ta hanyar daidaita daidaituwa da digiri na maye gurbin CMC-Na a cikin tsarin sutura.


Lokacin aikawa: Maris 19-2023
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