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Organosilicon sealant

549 Organosilicon sealant

The 549 is a single component, self leveling, room temperature curing (RTV) neutral (alcohol) silica gel, especially for the protection of components under bad conditions and sealing design, has good adhesion to PC material. This product is cured at room temperature by absorbing moisture in the air. The cured silicone rubber weather, moisture, ozone resistance, good elastic 316LVM -50 ~ 200 C.

Product details



Transparent Viscositycp(25℃) 25000
Elongation% 320
Use features Good bonding, flow HardnessShore 25
Tensile strengthMpa 1.6
Curing rate (initial solid / whole solid)   
8min/24h@RT By-product Dealcohol

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