发明名称 Sintering-assisted deposition of uniform titania nanocrystalline coatings over Al flakes in aqueous solution
摘要 A process of forming a multi-layered pigment comprising the steps of: providing a metal core material; treating the metal core material with an acid, depositing a passivation layer onto the metal core material; densifying the metal core material having the passivation layer reducing a pore size of the passivation layer; and depositing a high refractive index material onto the sintered material wherein the high refractive index layer is uniform and crack free.
申请公布号 US9359504(B2) 申请公布日期 2016.06.07
申请号 US201414323085 申请日期 2014.07.03
申请人 Toyota Motor Engineering & Manufacturing North America, Inc.;Toyota Jidosha Kabushiki Kaisha 发明人 Wu Songtao;Vo Khoa;Banerjee Debasish;Ishii Masahiko
分类号 B41M5/52;C09C1/00;B05D7/00 主分类号 B41M5/52
代理机构 Dinsmore & Shohl LLP 代理人 Dinsmore & Shohl LLP
主权项 1. A process of forming a multi-layered pigment comprising the steps of: providing a metal core material; treating the metal core material with an acid, depositing a passivation layer onto the metal core material; densifying the metal core material having the passivation layer forming a densified material and reducing a pore size of the passivation layer; depositing a high refractive index material onto the densified material wherein the high refractive index layer is uniform and crack free wherein the passivation layer has a pore size distribution of 2.3 nm for 90 percent of the layer.
地址 Erlanger KY US