An innovative design of a composite material with Teflon microporous silicone sponge for the long-shaped cell formation process. Due to its high hardness, toughness, aging resistance and fireproof and flame-retardant proper ties, it can adapt to the changes during the charging and discharging process of the cell, providing more reliable and long-lasting buffer protection for the batter y, ensuring the safety and stability of the batter y. It is mainly used for shock absor ption, positioning requirement buffer pads, restraint tray buffering, etc.

