 Silicone Sealant for Construction
Characteristics
- Excellent fire retardant property with the highest fire-proof grade FV-0
- One part, easy to use, good extrudability and rheopexy over the temperature range from 4 to + 40, direct application into construction with sealant gun.
- Neutral cure, non-corrosive to metal, coated glass, concrete, marbles, granite, and many other building materials, wide scope of application.
- Excellent weatherability and resistance against aging, ultraviolet rays, ozone and water.
- Outstanding extreme temperature resistance, cured Guibao 119 will not crack, harden or become fragile even under the temperature of 50 , nor degrade or become soft under the temperature of +150 , always good elasticity .
- Excellent unprimed adhesion to most building materials after cure.
- Excellent compatibility with other neutral silicone sealants.
Basic Uses
- Fire-proof and water-proof seal in dam- proof engineering or decoration of public places such as restaurant, hotel, theater.
- Fire-proof seal of various metal, aluminum curtain walls.
- Fire-retardant seal in the installation of various windows and doors.
- Fixing and fire-retardant seal of electronic or electric elements.
- A variety of other industrial uses.
Applicable Standards
Guibao 119 meets or even exceeds following standards
- U.S.A ASTM C 920-98
- China GB/T 2408
- Enterprise standard Q/71304249-7.004-2005
Colors
Guibao119 is available in two colors, black and white.
Packaging
Guibao 119 is supplied in 350ml plastic cartridges (net 300ml).
Storage and Shelf Life
Guibao 119 should be stored in cool and dry places over the temperature range from 0 to 27, under which the shelf life is nine months from the date of manufacture as indicated on product packaging.
Curing Time
As exposed to air, Guibao 119 begins to cure in a surface-to-interior sequence. Its tack-free time is about one hour, and the final cure and optimum adhesion occurs about 21days later.
Typical Technical Properties
|
Property
|
Standard
|
Tested value
|
Testing Method
|
|
Droop Degree (mm)
|
≤3
|
0
|
GB/T 13477
|
|
Tack-free Time (h)
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≤3
|
1
|
GB/T 13477
|
|
Hardness (HSA)
|
3070
|
58
|
GB/T 531
|
|
Tensile Strength (Mpa)
|
≥0. 60
|
0.93
|
GB/T 13477
|
|
Movement capability (%)
|
±7.5
|
±7.5
|
ASTM C 719
|
|
Heat aging
|
Qualified
|
Qualified
|
ASTM C 793
|
|
Fire Resistance
|
|
FV-0
|
GB/T 2408
|
Application Limitations
Guibao 119 should not be applied
- As structural sealant.
- To the materials that will bleed oil, plasticizer or solvent such as pregnated wood.
- To the places without ventilation, for sealants requires atmospheric moisture to cure.
- To damp or frost-laden surfaces.
- To places damp all the year round or continuously immersed in water.
- When surface temperature is below 4 OC or over 40 oC, application is not recommended.
Safe-Handling Information
Completely cured Guibao 119 Fire-Retardant Sealant is not toxic, but avoid contacting eyes before it is cured. If that happens, rinse with a lot of water and seek medical treatment. Uncured Guibao119 Fire-Retardant Sealant should be kept away from children. The product will give off alcoholic substance, so construction area and cure area should be kept ventilated to avoid the unfavorable effect on human health caused by the over-concentration of alcoholic substance.
Technical Services
Complete technical information and literature, adhesion testing, and compatibility testing are available from Guibao.
Disclaimer
Guibao believes that the information is an accurate description of the typical characteristics and/or uses of the product or products. It is customers responsibility to thoroughly study and test the product in the specific application to determine its performance, efficacy and safety.
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Guibao119 Fireproofing Silicone Sealant
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