| 发明名称 | Composition for protection layer and thermal recording material | ||
| 摘要 | A composition for a protection layer of a thermal recording material includes emulsion (A) and non-crosslinkable urea compound (B), and emulsion (A) has a pH of 6 or more, and contains copolymer resin (a) produced by copolymerizing reactive monomer component (a′) containing at least a vinyl monomer component having a carboxyl group and a vinyl monomer component that is copolymerizable with the vinyl monomer component having a carboxyl group. | ||
| 申请公布号 | US9597912(B2) | 申请公布日期 | 2017.03.21 |
| 申请号 | US201414760851 | 申请日期 | 2014.03.27 |
| 申请人 | MITSUI CHEMICALS, INC. | 发明人 | Iimuro Yoshifumi;Yoshimura Toshihiro;Etoh Akinori |
| 分类号 | B41M5/44;B41M5/50;B41M5/52;C08K5/21 | 主分类号 | B41M5/44 |
| 代理机构 | Foley & Lardner LLP | 代理人 | Foley & Lardner LLP |
| 主权项 | 1. A composition for a protection layer of a thermal recording material, the composition containing emulsion A and non-crosslinkable urea compound B, wherein the emulsion A has a pH of 6 or more, and consists of copolymer resin a produced by copolymerizing reactive monomer component a′ containing at least a vinyl monomer component having a carboxyl group and a vinyl monomer component that is copolymerizable with the vinyl monomer component having a carboxyl group, and 40 to 90 parts by mass of (meth)acrylonitrile is contained in 100 parts by mass of the reactive monomer component a′. | ||
| 地址 | Tokyo JP | ||