Sinadarai na takarda suna nufin nau'ikan sinadarai da aka yi amfani da su a cikin tsarin yin takarda, jumla ta gaba ɗaya na mataimaka. Ciki har da kewayon abun ciki:
pulping sunadarai (kamar kayan dafa abinci, kayan aikin deinking, da sauransu)
1. Kayan aikin dafa abinci: ana amfani da su don haɓaka saurin sauri da samar da kayan dafa abinci, waɗanda aka saba amfani da su gabaɗaya suna da abubuwan anthraquinone da quinone, surfactants da sauransu.
2. Deinking wakili: Ana amfani da shi don deinking a cikin aikin sake yin amfani da takarda mai datti da sake jujjuyawa, wanda zai iya inganta fararen ɓangaren litattafan almara da kuma kawar da datti iri-iri kamar ɗigon tawada, da dai sauransu. Ya ƙunshi nau'i na surfactant, integrating agent, bleaching agent, detergent, anti-reprecipitant.
sinadaran takarda (kamarɓangaren litattafan almarawakilai masu girma dabam,wakili mai girman girman surfaceda sauransu):
1. Bambancin sizing wakili: sizing wakili ƙara zuwa ɓangaren litattafan almara, domin taka rawa na sizing, general rosin saponification danko, ƙarfafa rosin danko, tarwatsa rosin gum (anionic tarwatsa rosin gum, cationic tarwatsa rosin gum), AKD da ASA da sauran reactive roba tsaka tsaki sizing wakili, man fetur da kuma guduro haka.
2. Surface sizing wakili: amfani da surface sizing na takarda don inganta surface ƙarfi na takarda, rage foda, lint da sauran mamaki, yafi modified sitaci, kamar oxidized sitaci, sitaci acetate, crosslinked sitaci; cellulose da aka gyara, irin su carboxymethyl cellulose; roba polymers, irin su polyvinyl barasa, polyacrylates, styrene maleic anhydride copolymers, kakin zuma emulsions da sauransu; polymer na halitta, irin su chitosan, gelatin da sauransu.
sinadaran sarrafa takarda (kamarantifoam wakili, shafimataimaka)
1. antifoam wakili: amfani da pulping, papermaking, shafi da sauran matakai na defoaming, babban irin coal hannun riga ko emulsified kerosene, m acid esters, low carbon alcohols, silicones, amides da sauransu.
2. shafi auxiliaries: lubricants, irin su calcium stearate watsawa; masu kiyayewa, irin su isothiazolinone, p-chloro-m-toluene; abubuwa masu rarraba, irin su sodium hexametaphosphate, sodium polyacrylate; gyare-gyare danko, kamar CMC, alkali mai soluble uplift na sodium polyacrylate da sauransu.
Manufar ita ce inganta ingancin takarda da samar da inganci, inganta yanayin aiki, rage farashin masana'antu, haɓaka fa'idodin tattalin arziki da haɓaka sabbin nau'ikan takarda.
Bakwai
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E-mail:seven.xue@lansenchem.com.cn
Lokacin aikawa: Fabrairu-20-2025