1, Barrel silicone sealant 2, Double glazing glass 3, Non-corrosive 4, Second seal and ... silicone sealant;l No corrosive to glass, metal etc; It is special for insulation glass assembly;l Excellent weatherproofing performance, ... sealantMain Purpose:l Secondary seal and joint insulating glass;Main Technology Data:PerformanceStandardMeasured ValueTesting MethodSlumpabilityHorizontalNot change shapeNot ...