... sheet 1.anti-ozone, anti-aging 2.good elasticity 3.convenient installation 4.shiny appearance ... Easten Asia,Southern Europe, Western Europe,Africa. 3. Good shock-proof, heat insulation and sound insulation performance. ... resistant, chemical resistance and anti-ozone performance, Good Resistance to Polar Liquid, the Lightest Rubber with ... , light, draughts, dust and even insects. good quality of gasket sheet