Indelible ink red 2025 new model

Red indelible ink is mainly used in various elections, and is widely used in South Asia and the Middle East. Red ink for voting is generally red and rose red, and the content of silver nitrate is commonly 7%, 9%, 14% and 25%. It can also be according to actual conditions and specific requirements. The higher the concentration of silver nitrate, the better the effect on the nail, and the retention time can exceed 72 hours, is enough to ensure the fairness and justice of the vote and avoid repeated voting.

In terms of environmental protection, the research on natural ink is an important direction, such as F environmental protection certification, we have reached the initial environmental protection requirements, and it has been clarified that it is applicable to voter ink. In the case of South Asia, the use of nitrate ink for the first time to understand FSC shows that the traditional formula is still the mainstream, and the concept of environmental protection is still popular