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русскийSafety testing and certification of adhesive coated art paper are crucial steps to ensure compliance with relevant standards and regulations, safeguarding the health and safety of users, especially children. The following is a popular science introduction to the main steps and methods of safety testing and certification for adhesive coated art paper:
1. Raw Material Testing
Testing of the raw materials used in adhesive coated art paper. This includes chemical composition analysis of fiber raw materials, fillers, pigments, etc., to ensure they do not contain harmful substances such as heavy metals, toxic dyes, etc. Through professional chemical analysis methods such as atomic absorption spectroscopy, gas chromatography, etc., the chemical composition of the raw materials can be precisely determined to assess their safety.
2. Adhesive Material Testing
The adhesive material in adhesive coated art paper is also a focus of safety testing. Testing personnel will conduct detailed analysis of the composition of the adhesive material to ensure it does not contain toxic or harmful additives. In addition, adhesion strength, abrasion resistance, etc., of the adhesive layer will be tested to ensure it does not peel off or release harmful substances during use.
3. Harmful Substance Release Testing
In order to assess the release of harmful substances that may occur during the use of adhesive coated art paper, a series of release tests will be conducted. This includes formaldehyde release tests, volatile organic compound (VOC) release tests, etc. These tests can simulate the environmental conditions under which the paper is actually used to accurately evaluate the release of harmful substances.
4. Microbiological Testing
Adhesive coated art paper may be contaminated by microorganisms during production, storage, and use. Therefore, microbiological testing is also an important part of safety testing. Through methods such as cultivation and microscopic examination, it can be determined whether bacteria, mold, etc., are present in the paper to ensure its hygiene and safety.
5. Product Certification
After the above testing and evaluation, adhesive coated art paper needs to be certified by relevant institutions before officially entering the market. These certification bodies usually conduct comprehensive evaluations of product safety, environmental friendliness, quality, etc., and issue corresponding certification certificates. Some well-known certification bodies such as ISO, FSC, etc., have widely accepted and recognized certification standards.
In addition, as consumers increasingly focus on product safety, more and more adhesive coated art paper brands are voluntarily undergoing stricter safety standard testing to demonstrate the safety of their products.
