The implementation standards for liquid detergents and laundry detergents for clothing are as follows:
1. Stability: It is required to be kept at a constant temperature of 40℃±2℃ for 24 hours without delamination, and -5℃± Keep the temperature at 2°C for 24 hours, and return to 15°C to 25°C without stratification or precipitation. This indicator mainly examines the stability and storage performance of the product.
2. Surfactant: It is required that the surfactant content of anionic detergents is not less than 15, and the surfactant content of non-ionic detergents is not less than 10. This indicator measures the content of surfactants in detergents.
3. pH value: The pH value of qualified laundry detergent products is specified in the range of 5.5 to 8.0. If the pH is too high, it will affect the color of textiles, especially for dark-colored products.
4. Detergency: This is the most important performance indicator of detergent and the embodiment of surfactant in detergent. The decontamination power of qualified laundry detergent products should reach the decontamination index level A1 specified in the national standard GB/T13171.
5. Fluorescent whitening agent: For qualified laundry detergent products, the fluorescent whitening agent for underwear and summer light-colored clothing detergents should not be greater than 20 mg/kg. For other clothing detergents, the fluorescent whitening agent should be no more than 20 mg/kg. The dose should not be greater than 30mg/kg.
6. Activated oxygen bleach: used on white clothes to remove stubborn stains. However, attention should be paid when using it. Avoid contact with skin during use and wash thoroughly after use.
7. Consistency: Too high or too low consistency will affect the use effect. Generally, the ratio recommended by countries is 3 to 5.
8. Packaging marks: Product packaging must have signs and words such as product name, net content, company name, factory address, execution standards, production date and shelf life, trademark, ingredient list, etc.
The above are the implementation standards for liquid detergents and laundry detergents for clothing. I hope it can help you. If you have any other questions, please feel free to tell me.