Focus on Cellulose ethers

Babban darajar CMC

Babban darajar CMC

Takarda yin sa CMC Sodium carboxymethyl cellulose yana da kyau kwarai manne, thickening, emulsion, dakatar, flocculation, fim, m colloid, riƙe ruwa, sinadaran kwanciyar hankali da kuma m Properties kamar ɓangaren litattafan almara fiber dangantaka, gabatarwar da hydrophilic carboxymethyl kungiyoyin a cikin kwayoyin tsarin, sa kumburin cellulose ya karu sosai, mai sauƙin cire fiber da filler barbashi kusanci, haɓaka ƙarfi da ƙarfin takarda; Za a iya inganta ɓangaren litattafan almara da filler tare da caji mara kyau da haɗin kai, don haka fiber da filler a ko'ina cikin tarwatsa a cikin ɓangaren litattafan almara, inganta daidaiton takarda; Ana iya amfani da matakin yin takarda CMC a cikin ma'aunin sikeli don inganta ƙarfi da santsi na takarda; Yana iya tarwatsa pigment da kyau da kuma inganta tasirin bugu da rini. Zai iya inganta tasirin riƙewar ruwa ta hanyar sarrafawa da daidaita rheology na sutura. Zai iya nuna kyakkyawan sakamako na haɓakar fari da hue fiye da sitaci, polyethylene glycol da sauran dillalan mai haske mai haske, mataimaki ne na takarda mai aiki da yawa.

 

Maikin CMC a masana'antar takarda:

1. Paint shafi

Sarrafa da daidaita rheology na fenti da watsawa pigment, inganta ingantaccen abun ciki na fenti;

Yi murfin yana da filastik karya, inganta saurin rufewa;

Haɓaka riƙewar ruwa mai rufi, hana ƙaura mai narkewa mai narkewa;

Yana da kyau fim forming, inganta mai sheki na shafi;

Inganta yawan riƙewar wakili mai fata a cikin sutura, inganta farin takarda;

Inganta aikin lubrication na sutura, inganta ingancin sutura, tsawaita rayuwar sabis na scraper.

2. Ƙara cikin slurry

Inganta aikin niƙa, inganta haɓakar fiber, rage lokacin bugun;

Daidaita ƙarfin lantarki a cikin ɓangaren litattafan almara, rarraba fiber daidai, inganta "kwafin aikin" na injin takarda, da kuma ƙara inganta shafin kafa;

Haɓaka riƙe abubuwan ƙari daban-daban, filler da fibers masu kyau;

Ƙara ƙarfin ɗaure tsakanin zaruruwa, inganta kayan aikin jiki na takarda;

Za'a iya inganta busassun ƙarfi da jika na takarda lokacin da aka yi amfani da su tare da busassun ƙarfi da jika.

Kare rosin, AKD da sauran wakilai masu girma, haɓaka tasirin girma.

3. Girman saman

Yana da kyau rheological dukiya da fim kafa dukiya.

Rage ramukan saman takarda, inganta juriyar mai na takarda;

Ƙara haske da sheki na takarda;

Ƙara taurin takarda, santsi, kula da kullun;

Ƙara ƙarfin saman da kuma sa juriya na takarda, rage zubar da gashi da foda, inganta ingancin bugawa.

 

 

Kaddarorin na yau da kullun

Bayyanar Fari zuwa kashe-fari foda
Girman barbashi 95% wuce 80 raga
Digiri na canji 0.7-1.5
PH darajar 6.0-8.5
Tsafta (%) 92min, 97min, 99.5min

Shahararrun maki

Aikace-aikace Matsayi na al'ada Dankowa (Brookfield, LV, 2% Solu) Dangantaka (Brookfield LV, mPa.s, 1% Solu) Digiri na Sauya Tsafta
CMC Domin takardar yin digiri CMC PM50 20-50   0.75-0.90 97% min
Saukewa: CMC PM100 80-150   0.75-0.90 97% min
Saukewa: CMC PM1000 1000-1200   0.75-0.90 97% min

 

Aikace-aikace

A cikin masana'antar takarda, ana amfani da CMC a cikin tsarin pulping, wanda zai iya inganta yawan riƙewa da ƙara ƙarfin rigar. An yi amfani da shi don ƙwanƙwasawa, a matsayin mai haɓaka pigment, inganta mannewa na ciki, rage ƙurar bugu, inganta ingancin bugawa; An yi amfani da shi don rubutun takarda, yana da kyau ga tarwatsawa da ruwa na pigment, haɓaka laushin takarda, santsi, kaddarorin gani da daidaitawa na bugu. A cikin takarda masana'antu a matsayin m darajar da fadi da kewayon Additives, yafi saboda ta ruwa-soluble polymer film samuwar da man juriya.

● Ana amfani da shi don girman takarda, don haka takarda tana da girma mai yawa, kyakkyawan juriya na tawada, babban tarin kakin zuma da santsi.

● Iya inganta takarda na ciki fiber danko jihar, don haka kamar yadda don inganta takarda ƙarfi da nadawa juriya.

● A cikin takarda da launi na takarda, CMC yana taimakawa wajen sarrafa nauyin launi na launi da kuma shayar da tawada mai kyau.

Gabaɗaya, shawarar da aka ba da shawarar shine 0.3-1.5%.

 

Marufi:

Samfurin CMC an cika shi a cikin jakar takarda mai launi uku tare da ƙarfafa jakar polyethylene na ciki, nauyin net ɗin shine 25kg kowace jaka.

12MT/20'FCL (tare da Pallet)

14MT/20'FCL (ba tare da Pallet)

 

 


Lokacin aikawa: Nuwamba-26-2023
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