Bus-bar insulation material ‘PRESERV E2 – N’ is a three layer laminate made out of two sealable skin layers and electrical grade polyester core layer. The two skin layers made out of proprietary formulations exhibits excellent sealing properties with Encapsulants, displaying low temperature sealing and high peel strength properties. The polyester used in core layer has high electrical properties for longer durability. It is currently available in white colour. Other colours are available on request.