Neutral (dealcoholized) sealing silicone rubber 503
Luxbond503 is a neutral (alcohol-free) silicone sealant, suitable for sealing and bonding general plastics, glass, non-rous metals and ceramics. This product can absorb moisture from the air at room temperature, solidify to form a soft layer of glue, and has excellent adaptability to high low temperatures, which can be used for a long time between -60-150°C. 
1. Technical Parameters
Model: 503
Appearance: Black/White
Viscosity cp(25℃): 25000±5000
Specific gravity @ 25°C: 1.04±0.05
Elongation at break %: 00
Hardness Shore: 30±5
Tensile strength Mpa: 1.5
Skinning time, 25°C,60% RH: ≤20 minutes
100% cured, 1mm thick: 24 hours
100% cured, 6mm thick 7 days
By-products: De-alcohol
2. Product Features
1. Neutral, low odor, universal bonding and fixing
2. Good weather, resistant to high and low temperatures
3. Cured by absorbing moisture from the air at room temperature
4. Suitable for sealing and bonding of general plastics, glass,-ferrous metals, and ceramics.