This is a thermoplastic rubber available in black and light gray color, RAL 7035. It has an operating temperature that ranges from -50°C up to 125°C, hardness shore A of 55+/-5. The rubber works more than 4.5 MPa tensile strength at break, more than 300% elongation, 35 kV/mm dielectric strength, and at HB UL94 internal test flame resistance. It can be applied in grommets which has a membrane allowing closure of
unused entries.