The problem of whether the colored copper self-adhesive paper contains fluorescent agents cannot be generalized. Here's a breakdown of the problem:
1.the use of fluorescent agents
Fluorescent agents are often added to paper to enhance whiteness and brightness.
In the production process of coated paper, in order to improve the whiteness and visual effect, it is possible to use fluorescent whitening agents.
2. Composition of coated paper
Coated paper is mainly made from bleached chemical wood pulp, and some also contain bleached grass pulp.
The use of fluorescent whitening agents is a common practice in the bleaching process.
3. Specific product differences
Not all coated paper contains fluorescent agents.
Whether it contains fluorescent agents depends on the specific formulation and process during the production process.
4.how to determine whether it contains fluorescent agents
Consumers can find out whether the product contains fluorescent agents by checking the product description or consulting the seller at the time of purchase.
If necessary, it can be tested by professional testing institutions.
In summary, whether the color copper self-adhesive paper contains fluorescent agents depends on the specific formula and process in the production process. Therefore, a simple yes or no answer cannot be given. If consumers have special concerns or needs for fluorescent agents, it is recommended to carefully check the product description or consult the seller before purchasing, and even test through professional organizations to determine whether the product contains fluorescent agents.