| 发明名称 | Compositions used in paper and methods of making paper | ||
| 摘要 | Compositions that can be used in a paper material, which may include an anionic polymer, a polyamidoamine epihalohydrin resin, and a stabilizer, are disclosed. Methods for adding the compositions to a paper material are also disclosed. | ||
| 申请公布号 | US9556562(B2) | 申请公布日期 | 2017.01.31 |
| 申请号 | US201314097483 | 申请日期 | 2013.12.05 |
| 申请人 | KEMIRA OYJ | 发明人 | Luo Yuping;Rosencrance Scott |
| 分类号 | D21H17/03;D21H17/43;D21H17/55;D21H17/63;D21H21/18;C08G69/26;D21H17/00;C08G73/02;D21H17/37;D21H17/14;D21H17/15;D21H17/42;D21H17/54;D21H17/56;D21H17/66;D21H21/20 | 主分类号 | D21H17/03 |
| 代理机构 | Thomas Horstemeyer, LLP | 代理人 | Thomas Horstemeyer, LLP |
| 主权项 | 1. A strength additive composition for paper, the composition comprising: water; a polymeric component consisting of an anionic polymer and a polyamidoamine epihalohydrin; and a stabilizer consisting of a multivalent cation and a weak acid, sulfuric acid or both. | ||
| 地址 | Helsinki FI | ||