2017年7月26日星期三

The recovery and utilization of EPS that we should know

Developed polystyrene EPS in the domestic rapid development, widely used in a variety of shock packaging, construction, decoration, tableware and so on. But most of the EPS packaging is a one-time consumables, after the waste is not easy to self-degradation, causing great pollution to the environment. Therefore, the development of EPS recycling, rehabilitation, regeneration has become the most pressing issue of the current EPS packaging industry. In recent years, China's recycling of EPS waste has been the attention of the relevant departments, government and other departments to strengthen the macro guidance and orderly management, the corresponding regulatory guidance and policy support policies have been introduced, people's awareness of resources and environmental protection has improved. On the whole, China in the EPS recycling has made no small achievements. For example, waste EPS after processing production XPS, has become the main way of domestic EPS recycling.


Waste polystyrene foam products recycling, not only can protect the environment, save energy, but also has a very good economic benefits.

And how to recycle eps is also a problem. EPS recovery methods are generally the following:

⒈ simple buried; this law workers, an area, and does not produce benefits.

⒉ as a fuel for burning; this method can produce heat, but the investment.

⒊ use EPS recovery granulation equipment, after hot melt regeneration granulation, EPS will be generated into PS particles. And then can also be heated by adding foaming agent, flame retardant, nucleating agent and other additives, processed by the system obtained XPS, widely used in building materials. At present, this recycling technology in the country has been a large area of ​​promotion, and become EPS recycling one of the main ways.

4. Other methods, such as the manufacture of rust-proof paint, the manufacture of multi-functional resin, the manufacture of anti-seepage fill agent, asphalt enhancer.

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