IOTA 997 Silicone Sealant For Stone Applications
Not staining to porous materials, special for stone
curtain wall
Features：
1. One part, neutral cure, odorless and easy for application
2. Non-staining on natural stones and other porous substrates
3. Good UV and weathering resistance
COLOURS
IOTA 997 is available in black, gray and other customized colours.
PACKAGING
IOTA 997 is available in cartridges (net
300ml) or in sausages (net 500ml).
Typical
properties
|
Method
|
Test Item
|
Unit
|
Standard
|
Result
|
|
GB/T 13477 (ISO 7390)
|
Slump
|
Mm
|
≤3
≤3
|
0
0
|
|
GB/T 13477 (ISO 8394)
|
Extrusion rate
|
ml/min.
|
≥80
|
373
192
|
|
GB/T 13477 (ASTM D 2377)
|
Tack free time
|
h
|
≤3
|
1.2
1.3
|
|
GB/T 13477 (ISO 7389)
|
Extension recovery
|
%
|
≥80
|
96
92
|
|
GB/T 13477 (ISO 8339)
|
Modulus at 23℃
|
MPa
|
＞0.4
|
0.74
|
|
GB/T 13477 (ISO 11600)
|
Movement capability
|
%
|
±20
|
±20
|
|
GB/T 13477
|
Extension/compression rate
|
%
|
±20
|
±20
|
|
GB/T 13477
|
Adhesion at fixed stretch
|
|
No failure
|
No failure
|
|
GB/T 13477
|
Adhesion after heat contract and
cold extension
|
|
No failure
|
No failure
|
|
GB/T 13477
|
Adhesion at fixed stretch after
water immersion
|
|
No failure
|
No failure
|
|
GB/T 23261
|
Staining
|
Stain depth
|
mm
|
≤2.0
|
0
|
|
Stain width
|
mm
|
≤2.0
|
0
|
|
GB/T 13477 (ISO 10563)
|
Weight loss
|
|
%
|
≤5.0
|
3.0
|
STORAGE AND SHELF LIFE
IOTA 997 should be stored at or below 27℃ in original unopened containers. It has a shelf life of 12 months from
the date of manufacture.
LIMITATIONS
IOTA 997 should not be applied:
As structural sealant
To the materials that bleed oils, plasticizers or
solvents, such as impregnated wood, oil-based caulks
In totally confined spaces as sealant requires
atmospheric moisture for cure
To frost laden or damp surfaces
For continuous water immersion
When surface temperature below 4℃ or over 50℃
