... performance, 2. it has outstanding bonding performance to aluminum and glass material, widely range of operating temperature.3. It could constant ... under controllable temperature, not powdering, not stiffen, not inharmonious, not break down.Technical Data Sheet: No.ItemTechnical dataResult1Appearanceblack, smoothly, symmetrical glue ... is according to JC/T914-2003 Butyl Sealant for Insulating Glass