1098 Construction Silicone Weatherproofing Sealant High Performance
Construction High Performance Silicone Weatherproofing Sealant Class 50
High performance neutral silicone sealant with excellent weatherability, ideally suited for movement joints of the high rise curtain walls and skyscrapers
FEATURES
One part , excellent weatherability,unaffected by sunlight, rain, snow and ozone.
Neutral cure – suitable for use on metals, coated glass, aluminium panels, terracotta panels, concrete materials, galvanized steel and many other substrates.
Excellent tensile strength and +50/-50 movement capability.
Excellent resistance to temperature extremes, stable and flexible over the temperature from –50 ℃ to +150 ℃.
Excellent unprimed adhesion to a wide variety of construction materials and building components.
Easy of application-ready to use as supplied.
Good compatibility with other neutral silicone sealants.
BASIC USES
GUIBAO1098 High Performance Silicone Weatherproofing Sealant is specially designed for:
Weather seal for the high-rise curtain walls and skyscrapers.
Weather seal for the large-sized metal and glass panel curtain walls, spider systems.
Weather seal of other construction joints with higher movement or with higher safety requirement.
COLOURS
GUIBAO 1098 is available in black, gray, white and other customized colours.
TYPICAL PROPERTIES (These values are not intended for preparing specifications.)
| Test Method | Property | Unit | Standard(LM) | Result |
| GB/T 13477 (ISO 7390) | Slump | mm |
≤3 |
0 |
| GB/T 13477 (ISO 8394) | Extrusion rate | ml/min. | ≥80 | 696 |
| GB/T 13477 (ASTM D2377) | Tack free time | h | ≤3 | 1.5 |
| GB/T 13477 (ISO7389) | Extension recovery | % | ≥70 | 89 |
| GB/T 13477 (ISO 8339) | Modulus at | |||
| 23℃ | MPa | >0.4 or | 0.8 | |
| -20℃ | MPa | >0.6 | / | |
| GB 16776 (ASTM C 792) | Heat aging | |||
| Weight loss | % | ≤10 | 4.1 | |
| Chalking | Nil | Nil | ||
| Cracking | Nil | Nil | ||
| 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 after UV-water exposure | No failure | No failure | |
|
*GB: Chinese National Standard ASTM: American Society for Testing and Materials ISO: International Standardization Organization |
||||
SPECIFICATIONS
GUIBAO 1098 is designed to meet or even exceed the requirements of:
Chinese national specification.
GB/T 22083-2008 class 50.
Complies with ASTM C 920-2005.
PACKAGING
GUIBAO 1098 is available in 350ml disposable cartridges (net 300ml),24 pieces to a carton and sausages (net 590ml),20 pieces to a carton.
STORAGE AND SHELF LIFE
GUIBAO1098 should be stored in original unopened containers. It has a shelf life of 12 months from the date of manufacture.
LIMITATIONS
GUIBAO 1098 should not be applied:
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℃.
To porous substrates such as stone, concrete before confirmation with manufacturer.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.