Dispersant bụ ihe inyeaka nke a na-ejikarị eme ihe na toner, nke na-enyere aka mmiri pigmenti, belata nha nke pigmenti, ma mee ka mmekọrịta dị n'etiti resin na pigmenti, si otú ahụ na-eme ka ndakọrịta n'etiti pigmenti na resin na-ebu ibu, na imeziwanye. mgbasa nke pigmenti.Ọkwa.N'ime usoro agba agba agba, ụdị dị iche iche nke mgbasa ozi ga-emetụta àgwà agba nke ngwaahịa ahụ.
Ebe mgbaze nke onye na-ekesa na-adịkarị ala karịa nhazi okpomọkụ nke resin, na n'oge usoro ịkpụzi, ọ na-agbaze n'ihu resin, si otú ahụ na-amụba mmiri nke resin.Na n'ihi na dispersant nwere ala viscosity na ezi ndakọrịta na pigmenti, ọ nwere ike ịbanye n'ime pigmenti agglomerate, nyefee mpụga shiee ike imeghe pigmenti agglomerate, na-enweta a edo dispersion mmetụta.
Otú ọ dị, ọ bụrụ na ịdị arọ molekụla nke onye na-ekesa ahụ dị oke ala na ebe mgbaze dị ala, a ga-ebelata viscosity nke usoro ahụ nke ọma, na ike nke mpụga nke a na-ebufe site na ihe nlele ahụ gaa na pigmenti agglomerates ga-ebelata nke ukwuu, na-eme ka ọ dị ntakịrị. ọ na-esiri ike imeghe ihe ndị ahụ agglomerated na pigmenti ahụ enweghị ike ịgbasa nke ọma.Na agbaze, àgwà agba nke ngwaahịa adịghị mma n'ikpeazụ.Mgbe ị na-eji dispersants na agba nha usoro, a ga-atụle paramita dị ka ikwu arọ molekul na agbaze ebe, na dispersants kwesịrị ekwesị maka pigmenti na ụgbọelu resins kwesịrị ịhọrọ.Tụkwasị na nke ahụ, ọ bụrụ na ọnụọgụ nke mgbasa ozi buru ibu, ọ ga-emekwa ka agba nke ngwaahịa ahụ gbanwee odo ma mee ka aberration chromatic.
Ntụaka
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[2] Abụ Zhuoyi et al.Ngwa plastik na ihe mgbakwunye.Beijing: Ụlọ akwụkwọ ebipụta akwụkwọ sayensị na teknụzụ, 2006.
[3] Wu Lifeng et al.Akwụkwọ ntuziaka onye ọrụ Masterbatch.Beijing: Chemical Industry Press, 2011.
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[5] Wu Lifeng.Nhazi usoro agba agba plastik.Mbipụta nke abụọ.Beijing: Ụlọ ọrụ ụlọ ọrụ Chemical, 2009
Oge nzipu: Jul-09-2022