GNS
S99 Building Silicone Sealant
S99 building neutral construction silicone sealants clear caulks good adhesion
GNS
S99 Building Silicone Sealant
is a neutral cure, one part, non-mixing required, RTV silicone sealant, Mildew resistance which can be applied in kitchen, bathroom and sanitary wares like shower screens, bath-tubs, sink and so on. General glazing application for different substrates like glass, ceramic tiles, porcelains, aluminum. Place where high humidity is encountered. Can be applied in any season with excellent weathering UV light, vibration, moisture, ozone, temperature extremes.
FEATURES
*
One part, it can be easily used and extruded with common caulking guns.
*
Excellent adhesion to most construction materials without the primmer.
*
Outstanding weatherproofing ability, resisting to ultraviolet ray, ozone, snow or
temperature extremes.
*
Neutral cure, non-acidic, will not corrode metal or other corrosion-sensitive material.
*Resistant to mold and mildew growth.
Test Parameter | Unit | Result Translucent Pigmented | |
As Supplied Tested at 23ºC and 50% RH | |||
Specific Gravity | g/ml | 1.00±0.02 | 1. 43 ±0.02 |
Flow (sag or slump) | mm | 0 | 0 |
Extrusion Rate
Skin Time |
ml/minute
minute |
100
5~10 |
123
≤80 |
Tack-free Time | hour | ≤1 | ≤8 |
Curing time (5mm) | hour | ≤12 | ≤15 |
As Cured-after 21 days at 23ºC and 50% RH | |||
Durometer Hardness, Shore A | Points | 28 | 36 |
Elastic Recovery | % | 98 | 98 |
Movement Capability | % | ±25 | ±40 |
Tensile/Modulus at 50% Elongation | Mpa | 0.27 | 0.52 |
Tensile/Modulus at 100% Elongation | Mpa | 0.35 | 0.68 |
Ultimate Tensile Strength
Ultimate Elongation at Break |
Mpa
% |
0.37
175 |
0.84
400 |
How to use
Apply to clean, dry and grease-free surfaces. Cut the nozzle at 45°angle to the desired shape and size. For better appearance, cover outside of joint areas with masking tape before application. Tool immediately after sealant application and remove masking tape before sealant skins.APPLICATION AREA:
- General glazing and weather sealing in curtain wall and building facades.FAQ :