... ;4). Low ratio of friction (0.05-0.1), it is the best choice of non-oil lubricator;5). Light piercing ratio ... %;6). High capability of insulation (small permittivity: 2.6, the tangent is lower than 0.0025), ultraviolet resistance, static proofing;7). Good ... , such as 008, means the thickness is 0.08mm, and so on;The capital letter follow the number means the color of this product, e ...