Swelling Tape
The swelling tape DMT-3805 is a base film made of polymer materials independently developed by our company. The "swelling tape DMT-3805" will expand in volume under the action of the electrolyte.
The swelling tape DMT-3805 is a base film made of polymer materials independently developed by our company. The "swelling tape DMT-3805" will expand in volume under the action of the electrolyte. It can fill the assembly gap of cylindrical batteries, playing the roles of shock absorption and buffering. It ensures that the cylindrical batteries can pass the drum test, and improves the stability and durability of the batteries. The swelling film tape developed by our company is used to replace similar imported products.
