Weatherproof Neutral cured silicone sealant
GNS S77 Neutral Silicone Sealant
is a cost effective multi-purpose, neutral cure silicone sealant offering long term durability in range of general sealing, general glazing, water proofing and trade applications.
FEATURES
1. One part, can be easily used and extruded with common caulking guns.
2. Excellent adhesion to ceramics, steel, concrete, metal; and coated surface.
3. Outstanding weatherproofing ability, resisting to ultraviolet ray, ozone, snow or temperature extremes.
4. No seasonal limited use.
5. Non-acidic, will not corrode metal or other corrosion-sensitive material.
TYPICAL USE
1. General glazing and weather sealing in curtain wall and building facades.
2. Sealing leaking gutters and down pipes.
3. Suitable for sealing Glass, Aluminium, Brick, Concrete, Steel, Ceramic, Fibreglass, Some Plastic e.g. Windows & Doors, and so on.
PACKAGING
Available in:
Standard Size:
270ml/280ml/300ml recyclable plastic cartridge, 24ctgs/ctn
590ml/600ml Aluminum sausage, 20ssgs/ctn
COLORS
Available for four standard colors: Translucent, White, Black, Aluminum.
Contact us for special colors.
PERFORMANCE DATA
Test Parameter
|
Unit
|
Result
|
As Supplied Tested at 23ºC and 50% RH
Translucent Pigmented
|
Specific Gravity
|
g/ml
|
0.97±0.02
|
1.48±0.02
|
Flow (sag or slump)
Skin Time
|
mm
minute
|
0
5~10
|
0
≤60
|
Tack free Time
|
hour
|
≤1
|
≤5
|
Curing time (5mm)
|
hour
|
≤12
|
≤12
|
As Cured-after 21 days at 23ºC and 50% RH
|
Durometer Hardness, Shore A
|
Points
|
25
|
42
|
Movement Capability
|
%
|
±20
|
±20
|
Tensile Strength
|
Mpa
|
0.36
|
0.68
|
Elastic Recovery
|
%
|
≥95
|
≥90
|