作者: Chiyoshige Nakazawa , Shigeo Sugimura , Youichi Kubomura
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摘要: A plastic ink jet recording head is provided utilizing a water-soluble comprised of dye having the chemical structure of: ##STR1## The composition comprises surfactant in range 0.01 wt. to 0.1 an acetylene glycol ##STR2## and glycol-ethylene oxide adduct ##STR3## wherein m n are each integers at least 1.