... 3.Neutral cure acid cure silicone sealant Characteristics:Super senior imported raw materialsHigh-performance silicone sealant for sealing,bonding,,repairing and ... ,use a primer. Characteristic:201 acetic cure silicone sealant is single composition,rtv-curing , it won't become fragile, ... need to use primer. main application: 201acetic cure silicone sealant is suit for:All kinds of glass engineering ...