Akwụkwọ ọkwa CMC
Akwụkwọ-eme ọkwa CMC Sodium carboxymethyl cellulose nwere magburu onwe adhesion, ndim, emulsion, nkwusioru, flocculation, film, echebe colloid, na-ejigide mmiri, kemịkalụ kwụsie ike na magburu onwe Njirimara dị ka pulp fiber affinity, iwebata nke hydrophilic carboxymethyl otu na ya molekụla Ọdịdị, mee ka ọzịza nke cellulose abawanyela nke ukwuu, dị mfe iji pulp fiber na filler affinity, welie ike na ike nke akwụkwọ; Nwere ike ịkwalite pulp na ndochi na ụgwọ na-adịghị mma na nke na-ekewapụ onwe ya, nke mere na eriri na filler na-agbasasịkwa na pulp, meziwanye otu akwụkwọ ahụ; Enwere ike iji ọkwa CMC na-eme akwụkwọ n'ihe na-eme ka ọ dịkwuo mma na ịdị nro nke akwụkwọ; Ọ nwere ike ịgbasa pigmenti nke ọma ma melite mmetụta nke ibipụta na agba. Ọ nwere ike melite mmetụta njide mmiri site na ịchịkwa na ịhazigharị rheology nke mkpuchi. Ọ nwere ike igosi mmetụta dị mma na-acha ọcha na hue mma karịa starch, polyethylene glycol na ndị ọzọ na-ebu ihe na-egbuke egbuke na-egbuke egbuke, ọ bụ akwụkwọ na-arụ ọrụ nke ọma.
Mọrụ CMC na ụlọ ọrụ akwụkwọ:
1. mkpuchi agba
Na-achịkwa ma gbanwee rheology nke agba na mgbasa nke pigmenti, melite ọdịnaya siri ike nke agba;
Mee ka mkpuchi ahụ nwee plastik ụgha, melite ọsọ mkpuchi;
Mee ka mkpuchi mmiri dịkwuo mma, gbochie ịkwaga nrapado mmiri na-edozi mmiri;
Nwere ezigbo ihe nkiri akpụ, meziwanye gloss nke mkpuchi;
Meziwanye ọnụ ọgụgụ njide nke onye na-acha ọcha na mkpuchi, meziwanye akwụkwọ ọcha;
Meziwanye ọrụ mmanye nke mkpuchi, meziwanye mma mkpuchi, gbasaa ndụ ọrụ nke scraper.
2. Tinye na slurry
Meziwanye arụmọrụ nke igwe nri, na-akwalite nhazi nke eriri, belata oge ịkụ ihe;
Gbanwee ikike eletrik dị n'ime pulp ahụ, gbasasịa eriri ahụ nke ọma, melite "arụmọrụ iṅomi" nke igwe akwụkwọ, ma na-emeziwanye nhazi ibe;
Meziwanye njigide nke ihe mgbakwunye dị iche iche, ihe ndochi na eriri dị mma;
Mee ka ike nke njikọ dị n'etiti eriri, melite njirimara anụ ahụ nke akwụkwọ;
Enwere ike imezi ike akọrọ na mmiri mmiri nke akwụkwọ mgbe ejiri ya na onye na-ahụ maka ike akọrọ na mmiri mmiri.
Chebe rosin, AKD na ndị ọrụ nha nha ndị ọzọ, kwalite mmetụta nha.
3. Nhazi nke elu
Ọ nwere ezigbo rheological onwunwe na ihe nkiri akpụ ihe.
Belata pores elu akwụkwọ, meziwanye nguzogide mmanụ nke akwụkwọ;
Mee ka nchapụta na nchapụta nke akwụkwọ ahụ dịkwuo elu;
Mmụba akwụkwọ siri ike, ire ụtọ, njigide njikwa;
Mee ka ike dị elu ma na-eyi nkwụsi ike nke akwụkwọ, belata nkwụsị nke ntutu na ntụ ntụ, melite àgwà mbipụta.
Njirimara ahụkarị
Ọdịdị | Na-acha ọcha na-acha ọcha ntụ ntụ |
Nha urughuru | 95% gafere 80 mesh |
Ogo nke nnọchi | 0.7-1.5 |
PH uru | 6.0-8.5 |
Ịdị ọcha (%) | 92 nkeji, 97 nkeji, 99.5 nkeji |
akara ule ama ama
Ngwa | Ọkwa ọkwa | Viscosity (Brookfield, LV, 2% Solu) | Viscosity (Brookfield LV, mPa.s, 1% Solu) | Ọkwa nke nnọchi | Ịdị ọcha |
CMC Maka ọkwa ime akwụkwọ | CMC PM50 | 20-50 | 0.75-0.90 | 97% nkeji | |
CMC PM100 | 80-150 | 0.75-0.90 | 97% nkeji | ||
CMC PM1000 | 1000-1200 | 0.75-0.90 | 97% nkeji |
Ngwa
N'ime ụlọ ọrụ akwụkwọ, a na-eji CMC eme ihe n'ime usoro pulping, nke nwere ike imeziwanye ọnụọgụ njide na ịbawanye ike mmiri. A na-eji maka nha elu, dị ka pigmenti excipient, melite adhesion n'ime, belata uzuzu obibi, melite mma obibi; A na-eji maka mkpuchi akwụkwọ, na-eme ka mgbasa na mmiri dị ọcha nke pigmenti dịkwuo mma, na-eme ka akwụkwọ dị nro, ịdị nro, ihe anya anya na nhazi mbipụta. Na akwụkwọ ụlọ ọrụ dị ka ihe bara uru na ọtụtụ ihe mgbakwunye, tumadi n'ihi nhazi ihe nkiri polymer na-edozi mmiri na nguzogide mmanụ.
● A na-eji ya eme ihe maka nha akwụkwọ, nke mere na akwụkwọ ahụ nwere nnukwu njupụta, ezigbo nguzogide ink permeability, nchịkọta wax dị elu na ire ụtọ.
● Nwere ike melite akwụkwọ esịtidem eriri viscosity ala, ka mma akwụkwọ ike na mpịachi-eguzogide.
● N'ime akwụkwọ na agba agba akwụkwọ, CMC na-enyere aka ịchịkwa usoro nke pasta agba na ntinye ink dị mma.
N'ozuzu, usoro ọgwụgwọ akwadoro bụ 0.3-1.5%.
Nkwakọ ngwaahịa:
Ngwaahịa CMC juru n'ime akpa akwụkwọ oyi akwa atọ nwere akpa polyethylene dị n'ime agbakwunyere, ịdị arọ ụgbụ bụ 25kg kwa akpa.
12MT/20'FCL (ya na pallet)
14MT/20'FCL (na-enweghị pallet)
Oge nzipu: Nov-26-2023