Neutral (de-alcohol) sealed silicone rubber 549F
Luxbond549F is a one-component, semi-transparent, room temperature curing neutral (de-alcohol) silicone rubber This product has fluorescence and can be used for component protection and shallow potting, suitable for sealing and bonding of polycarbonate, general plastics, glass, metal, ceramics other materials. This product can absorb moisture from the air at room temperature to cure and form a soft gel layer, which has excellent adaptability to high and low temperatures, and can good elasticity between -50-200°C. 
一. Technical Parameters
Model: Luxbond 549F
Color: Transparent/Semi-transparent liquid
Viscosity cp25℃): 60000 ± 10000
Specific gravity @ 25°C: 1.02 ± 0.5
Tensile elongation %: >200
Hardness Shore A: 30 ± 5
Shear strength @ 25°C (Pa): PC/PC: >3, AL/AL: >2.5
Tensile strength (N/mm2): 1.6
二. Features
1. Single component, neutral
2. High viscosity, high thixotropy, non-flowing
3. Moisture cured, resistant to high and low
4. Excellent adhesion to most materials
5. Good impact resistance, weather resistance, and moisture resistance
6. Suitable for sealing and bonding of polycarbonate general plastics, glass, metal, ceramics, etc.