There are a variety of treatment and recycling methods for waste self-adhesive labels, aiming to achieve the recycling of resources and environmental protection. Here are some of the main ways:
First, recycling
Direct recycling: For some types of self-adhesive labels, such as paper labels, they can be processed by recycling. The recycled paper can be processed and used again to make labels, thus realizing the recycling of resources.
Component separation and recycling: Using equipment such as paper and plastic separator, the paper and plastic components in the self-adhesive label can be effectively separated. The separated plastic can directly enter the recycled plastic granulation process, and the pulp can be used for paper making, greatly improving the reuse value of the label. (Source: Sohu)
Second, physical processing
For self-adhesive label waste that cannot be directly recycled, physical treatment can be used. For example, by crushing, grinding, etc., the waste is converted into smaller particles or powders, which are then used to make other products, such as fillers, composite materials, etc. This method helps to reduce waste volume and reduce storage and transportation costs.
3. Chemical treatment
In some cases, chemical treatment can be used to deal with self-adhesive label waste. Through chemical reactions, harmful substances in waste are converted into harmless substances, or they are converted into substances that are easily degraded. However, it should be noted that new pollutants may be generated during the chemical treatment process, so it is necessary to strictly control the treatment process to ensure that there is no secondary pollution to the environment.
4. Incineration treatment
For some self-adhesive label waste that cannot be recycled and is difficult to be physically or chemically treated, the method of incineration can be considered. Incineration converts waste into ash and heat, and the ash can be used to make building materials or other products. However, the incineration process may produce harmful gases and smoke, so it is necessary to be equipped with professional incineration equipment and ensure the environmental protection of the treatment process.
5. Source reduction
In addition to the above treatment methods, the production of self-adhesive label waste can also be reduced by source reduction. For example:
Optimize label design: reduce unnecessary label use and improve the efficiency of label use.
Choose environmentally friendly materials: Make labels using environmentally friendly materials that are degradable and easy to recycle to reduce the impact on the environment.
Innovative label use: For example, combining labels with product packaging or containers through creative design, avoiding the use of labels alone, thereby reducing the generation of waste.
6. Professional recycling services
Some companies also provide professional recycling services to help waste companies achieve the recycling and reuse of self-adhesive label waste. For example, Sevi Precision Technology (Guangdong) Co., Ltd. provides professional recycling services for die-cut waste and PET backing paper waste. These services not only help enterprises reduce processing costs, but also realize effective recycling of resources.
Sum up
The treatment and recycling methods of waste self-adhesive labels include recycling, physical treatment, chemical treatment, incineration treatment and source reduction. In actual operation, the appropriate method should be selected according to the actual situation of waste and treatment costs. At the same time, strengthening environmental awareness and complying with relevant laws and regulations are also important prerequisites for ensuring legal compliance and environmental protection.