The STC 789 sealant is a high quality,weatherproof grade neutral curing silicone sealant.The silicone sealant is able to compatible with all kinds of structural silicone sealant and most adhesives, it has excellent adhesion to alumimum-plastic panel, PVC,stone, ceramic, concrete, metal, plastic, vinyl, wood and most building material,the sealant has good weatherproof ability make it is good at use at using exterior condition.
Use: The sealant especially designed for exterior use, building aluminum window,aluminum-plastic panel, curtain wall and repairing or caulking gaps and joints. It easily extrudes in a wide rang weather condition and quick cures at room temperature to form a high durable and flexible rubber sealing.
Cartridge package: 280ml, 300 ml / cartridge , 24 cartridges / carton.
Sausage package: 590ml, 600ml/ pc , 20 pcs / carton.
Stored under dry and airy place, temperature lower than 90°F(32°C) in original
unopened container, the sealant has 12 months shelf life from the date of shipment at least.