阅读说明：本技术 白色墨水组合物 (White ink composition ) 是由 周樟林 郑洁 D·Z·郭 于 2019-10-03 设计创作，主要内容包括：本公开包括白色墨水组合物,其包含具有水和有机助溶剂的液体连接料、0.5重量%至15重量%的分散在所述液体连接料中的白色金属氧化物粒子和0.1重量%至30重量%的分散在所述液体连接料中的聚氨酯粒子。聚氨酯粒子包含具有聚合的磺化二胺、聚合的非离子二胺和异氰酸酯产生的自交联胺的聚氨酯聚合物。(The present disclosure includes a white ink composition comprising a liquid vehicle having water and an organic co-solvent, 0.5 wt% to 15 wt% of white metal oxide particles dispersed in the liquid vehicle, and 0.1 wt% to 30 wt% of polyurethane particles dispersed in the liquid vehicle. The polyurethane particles comprise a polyurethane polymer having a polymerized sulfonated diamine, a polymerized nonionic diamine, and an isocyanate-derived self-crosslinking amine.)