| Original document(9 pages) 中文版 |
This invention relates to a method for preparing water-soluble Au/Ag ink, which comprises: Au/Ag powder 20-30 wt.%, acrylic acid emulsion 55-65 wt.%, 15% polyvinyl alcohol 4-6 wt.%, gaseous SiO2 1-3 wt.%, dispersant 2-4 wt.%, wetting agent 0.3-1.0 wt.%, film-forming agent 3-5 wt.% and antifoam 0.2-0.4 wt.%. The water-soluble Au/Ag ink has such advantages as high water leakage resistance, high adhesiveness, high corrosion resistance, high electrostatic resistance, good anti-aging capacity, no color change, no fading, simple application process, no toxicity to operators, no environmental pollution, no flammability and no explosion. The water-soluble Au/Ag ink can be used to paint packages of cigarette and food as a substitute for Al/Pt composite paper. |
Application Number
申请号 |
200610126909 |
Application Date
申请日 |
2006.09.06 |
| Title 名称 |
Water-soluble gold and silver inks, and preparation method |
Publication Number
公开号 |
1916091 |
Publication Date
公开日 |
2007.02.21 |
| Approval Pub. Date |
|
Granted Pub. Date |
|
| International Classification 分类号 |
C09D11/10;C09D7/12 |
Applicant(s) Name
申请人 |
Yongren Package Print Materials Co., Ltd., Shenzhen City |
| Address 地址 |
|
| Inventor(s) Name 发明人 |
Yao Liwu;Liu Changming;Liu Yifu;Dong Tingren |
| Attorney & Agent 代理人 |
qi yonggong |
| More information 更 多 信 息 |
|
| Related patents information |
|
|
|
|
|
|