Dispersant shi ne wanda aka saba amfani da shi a cikin toner, wanda ke taimakawa wajen jika pigment, rage girman barbashi, da kuma ƙara dangantaka tsakanin guduro da pigment, don haka inganta daidaituwa tsakanin pigment da resin mai ɗaukar hoto, da ingantawa. da watsawa na pigment.Mataki.A cikin tsarin daidaita launi, nau'ikan masu rarraba iri daban-daban zasu shafi ingancin launi na samfurin.
Matsayin narkewar mai watsawa gabaɗaya yana ƙasa da yanayin aiki na resin, kuma yayin aikin gyare-gyaren, yana narkewa kafin guduro, ta haka yana ƙara yawan ruwa na guduro.Kuma saboda dispersant yana da ƙananan danko da kuma dacewa mai kyau tare da pigments, zai iya shiga cikin pigment agglomerate, canja wurin karfi na waje don bude pigment agglomerate, kuma ya sami sakamako mai rarrabawa.
Duk da haka, idan nauyin kwayoyin halitta na masu rarraba ya yi ƙasa sosai kuma wurin narkewa ya yi ƙasa sosai, za a rage danko na tsarin sosai, kuma ƙarfin karfi na waje da aka canjawa wuri daga samfurin zuwa ga pigment agglomerates zai ragu sosai, yin haka. yana da wuya a buɗe ɓangarorin agglomerated kuma ƙwayoyin pigment ba za a iya tarwatsa su da kyau ba.A cikin narkewa, ingancin launi na samfurin ba shi da gamsarwa.Lokacin amfani da masu rarrabawa a cikin tsarin daidaita launi, dole ne a yi la'akari da sigogi kamar nauyin kwayoyin halitta da wurin narkewa, kuma ya kamata a zaɓi masu rarraba da suka dace da pigments da resins mai ɗaukar hoto.Bugu da ƙari, idan adadin mai rarraba ya yi yawa, zai kuma sa launin samfurin ya juya launin rawaya kuma ya haifar da aberration na chromatic.
Magana
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[2] Song Zhuoyi et al.Filastik albarkatun kasa da ƙari.Beijing: Gidan Buga Adabin Kimiyya da Fasaha, 2006.
[3] Wu Lifeng et al.Jagoran Mai Amfani Masterbatch.Beijing: Masana'antun Masana'antu, 2011.
[4] Yu Wenjie et al.Abubuwan Ƙarfafa Filastik da Fasahar Ƙira.Bugu na 3.Beijing: Masana'antun Masana'antu, 2010.
[5] Wu Lifeng.Zane na ƙirar launi na filastik.Bugu na 2.Beijing: Masana'antun Masana'antu, 2009
Lokacin aikawa: Jul-09-2022