 Silicone Sealant for Construction
Characteristics
- One part, acetoxy cure, high performance, high strength, fast cure rate,no discoloration.
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Excellent adhesion to glass, pottery and other materials.
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Excellent weatherability, a service life of 50 years under normal weather conditions.
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Outstanding extreme temperature resistance, little property change over temperature range from 40 to +150
Basic Uses
- Glass installation and assembling.
- Joint seal of glass.
- Structural glazing of point-supported curtain walls or transparent glass curtain walls.
- Structural bonding and seal of big sheet glass and art glass engineering.
Applicable Standards
Guibao 995 meets or even exceeds the following standards
Colors
Guibao 995 is available in transparent and semi-transparent.
Packaging
Guibao 995 is available in 350ml plastic cartridges (net 300ml) .
Storage and Shelf Life
Guibao 995 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, Guibao995 begins to cure in a surface-to-interior sequence. Its tack-free time is about 0.3 hour, and the final cure and optimum adhesion occurs about 21 days later.
Typical Technical Properties
|
Property
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Standard
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Tested value
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Testing Method
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|
Droop Degree (mm)
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≤3
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0
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GB/T 13477
|
|
Tack-free Time (h)
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≤3
|
0.3
|
GB/T 13477
|
|
Hardness (HSA)
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2060
|
32
|
GB/T 531
|
|
Tensile Strength (Mpa)
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≥0.345
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0.49
|
GB/T 13477
|
|
Movement capability (%)
|
±25
|
±25
|
ASTM C 719
|
|
Heat Aging
|
Qualified
|
Qualified
|
ASTM C 793
|
Application Limitations
Guibao 995 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 surface.
- To places damp all the year round or continuously immersed in water.
- When surface temperature is below 4 or over 40 ,application is not recommended..
Safe-Handling Information
Completely cured Guibao 995 is not toxic, but avoid contacting with eyes before it is cured. If that happens, rinse with a lot of water and seek medical treatment. Uncured Guibao 995 should be kept away from children. The product will give off low-molecule 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 low-molecule substance.
Technical Service
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. |
Guibao 995 Silicone Sealant for Large Sheet Glass
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