| 发明名称 |
ELECTROPLATING ADDITIVE AND PREPARATION METHOD FOR THE SAME |
| 摘要 |
The present invention provides a carboxyl sulfonate compound and preparation method thereof. The present carboxyl sulfonate compound has structure of formula (A):;;wherein M1 is hydrogen or an alkali metal; M2 is hydrogen, alkyl or an alkali metal; Y is hydrogen, alkyl; carboxyl, carboxyl salt; alkylcarboxyl, or alkylcarboxyl salt; n is an integer from 1 to 10; and m is an integer from 1 to 10. The carboxylic group and the sulfonic acid group in the structure of the present carboxyl sulfonate compound show excellent chelating ability to metal ions; therefore, the present carboxyl sulfonate compound is particularly for use in electroplating additive. |
| 申请公布号 |
US2017029970(A1) |
申请公布日期 |
2017.02.02 |
| 申请号 |
US201615202620 |
申请日期 |
2016.07.06 |
| 申请人 |
TAIWAN HOPAX CHEMS. MFG. CO., LTD. |
发明人 |
LEE Kun-Hsin;CHEN Ying-Jin;FENG Tzu-Hua;HER Li-Jane;CHIANG Chia-Jun |
| 分类号 |
C25D3/12;C25D3/30;C25D3/38;C07C323/52 |
主分类号 |
C25D3/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A carboxyl sulfonate compound of formula (A): wherein, M1 is hydrogen or an alkali metal; M2 is hydrogen, alkyl, or an alkali metal; Y is independently hydrogen, alkyl, carboxyl, carboxyl salt, alkylcarboxyl, or alkylcarboxyl salt; n is an integer from 1 to 10; and m is an integer from 1 to 10. |
| 地址 |
Kaohsiung City TW |
