Gukoresha Cellulose Ethers mu marangi

Ether ya selulose ikoreshwa cyane mubikorwa byo gusiga amarangi no gutwikira bitewe nimiterere yihariye hamwe nibisabwa bitandukanye. Hano haribintu bisanzwe bikoreshwa muri selile ya selile mumarangi:

1. Umubyimba: Ethers ya selile, nka methyl selulose (MC), hydroxyethyl selulose (HEC), na hydroxypropyl methyl selulose (HPMC), ikoreshwa nkibintu byongera amarangi ashingiye kumazi. Bongera ubwiza bwimiterere yo gusiga irangi, kunoza imiterere ya rheologiya no kwirinda kugabanuka cyangwa gutonyanga mugihe cyo kubisaba.
2. Guhindura Rheologiya: Ethers ya selulose ikora nkibihindura rheologiya, bigira ingaruka kumyitwarire yimiterere nibiranga irangi. Muguhindura imyifatire yo kwinyeganyeza no gukata amarangi, ether ya selulose ifasha kugera kubintu bifuza gukoreshwa, nko guhanagura, gutera, hamwe no gukora roller.
3. Stabilisateur: Mu gusiga irangi rya emulsiyo, ethers ya selile ikora nka stabilisateur, ikumira itandukaniro ryicyiciro hamwe nuburinganire bwibintu bitatanye hamwe ninyongeramusaruro. Zongera imbaraga zo gusiga irangi, zemeza gukwirakwiza ibice hamwe ninyongeramusaruro muri matrike yose.
4. Binder: Ethers ya selile ikora nk'ibihuza mu gusiga amarangi ashingiye ku mazi, bigateza imbere guhuza pigment hamwe no kuzuza hejuru yubutaka. Bakora firime ifatanye kumisha, guhuza ibice byamabara hamwe no kongera igihe kirekire no kuramba.
5. Firime Yahoze: Cellulose ethers igira uruhare mugushinga firime ikomeza, imwe kumurongo wa substrate nyuma yo gusiga irangi. Imiterere ya firime ya selile ya selile itezimbere isura, gloss, hamwe nimbogamizi yibiranga irangi, birinda substrate kubushuhe, imiti, no kwangiza ibidukikije.
6. Umukozi wo Kubika Amazi: Ethers ya selile ifasha kubungabunga amazi mu gutunganya amarangi, birinda gukama hakiri kare no kuruhu. Uku gufata amazi igihe kirekire bituma habaho igihe kinini cyo gufungura, korohereza gukoreshwa neza, kuvanga, no kurangiza irangi.
7. Anti-Sagging Agent: Mu marangi ya thixotropique no gutwikira, ether ya selile ikora nk'imiti igabanya ubukana, ikabuza gutembera neza cyangwa kugabanuka kwa firime irangi hejuru yuburebure. Batanga imiterere ya thixotropique kumarangi, bigatuma ubwiza buhoraho mugihe cyogosha no gutemba byoroshye mugihe gito.
8. Guhuza amabara: Ethers ya selile irashobora guhuzwa nubwoko butandukanye bwamabara, harimo ibara ryibinyabuzima na organic organique hamwe n amarangi. Zorohereza gutatanya kimwe no guhuza amabara muburyo bwo gusiga irangi, bigatuma amabara atera imbere kandi bigahinduka amabara mugihe.

selulose ethers ifite uruhare runini mugutezimbere imikorere, imiterere yimikorere, hamwe nigihe kirekire cyamabara hamwe. Guhindura kwinshi, guhuza, no gukora neza bituma bongerwaho ningirakamaro mubikorwa byo gusiga amarangi.