摘要
The room-temperature vulcanized (RTV)silicone sealant sector, which belongs tothe technology-intensive industry, startedearlier in developed countries in Europeand America, and RTV silicone sealant wascommercialized in early 1950s. In contrast,the commercialization of RTV silicone sealantstarted rather late in China, and RTVsilicone sealant has been used here mainlyin certain sectors such as aviation/spaceflight. During 1980s, domestic specializedresearch institutions led byChenguang Research Institute of ChemicalIndustry began to research its civilapplications. Then in the 1990s,
