Please allow me to do a trial packaging for you, and then I can give you an accurate answer.

The vapor you see is composed of water vapor and carbon dioxide, along with trace amounts of other components. These components are detailed in the "Recommendations for Safe Use and Handling of E-Pack On-site Foaming Chemicals".

The possibility is very small. If you want to be sure, you can first package some samples to check the effect. Once you are completely assured, you can switch all your packaging to E-Pack.

No. E-Pack foam has biochemical stability. That is to say, it will not decompose into other substances, so it will not pollute the soil or groundwater.

According to the regulations of OSHA (Occupational Safety and Health Administration), E-Pack chemical raw materials are safe. They are detailed in the Material Safety Data Sheet (MSDS) and our technical document "Recommendations for Safe Use and Handling of E-Pack On-site Foaming Chemicals".

Hanyin has a responsible raw material barrel management program to help customers recycle empty barrels. If customers do not want to participate in this program, we will introduce the handling methods for empty raw material barrels, and customers can follow them.