... temperature -196 °C, high temperature between 350 °C, with weather resistant, anti-aging. The practical applications, such as 250 ... conditions placed on a continuous 200 days, not only with low intensity will not change, and the weight is ... . 5, light transmission rate of 6 ~ 13%. 6, with high insulation properties (dielectric constant, small: 2.6, tangent ... 1250N/cm-70-260°C PTFE coated fiberglass mesh