海洋之神8590cn(集团)公司-中国百科

Silicone rubber 503 is a neutral (dealcoholized) silicone sealant suitable for sealing and bonding polycarbonate, general-purpose plastics, mirrors, non-ferrous metals, concrete and ceramic materials. It can absorb moisture in the air at room temperature, solidify to form a soft rubber layer. It has excellent adaptability to high and low temperature, and can be used for a long time between - 60 and 150 ℃.