1,Strict quality control, professional team. 2,High-performance 3,ISO 9001 4,Wide use in constrcution and industry ApplicationIt can be used for the manufacture of insulating glass units. Together with an elastic sealant compound like silicone, polyurethane or polysulfide sealant, they form an excellent dual-seal system.Technical indexColor black or grayHeat resistance Non-dusting, non-hardening, ...