Neutral Window & Door Silicone Weatherproofing Sealant
High Elastic Weatherproofing Silicone Sealant Neutral Cure
FEATURES
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One part, neutral cure
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Easy of application
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Non-corrosive
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Good weatherability and resistance to UV radiation ,heat and humidity, and ozone
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Excellent resistance to temperature extremes, unaffected performance from –50 ℃ to +150 ℃
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Good unprimed adhesion to wide range of substrates
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Good compatibility with other neutral silicone sealants
COLOURS
GB 996 is available in black, gray, white and other customized colours.
BASIC USES
GB 996 Neutral Silicone Sealant is formulated for weather and waterproofing seal of high-end window & door, and simple curtain wall.
TYPICAL PROPERTIES
These values are not intended for use in preparing specifications.
| Test Method | Property | Unit | Standard | Result | |
| GB/T 13477 (ISO 7390) | Slump | mm |
≤3 ≤3 |
0 0 |
|
| GB/T 13477 (ISO 8394) | Extrusion rate | ml/min. | ≥80 | 418 | |
| GB/T 13477 (ASTM D2377) | Tack free time | h | ≤3 | 0.7 | |
| GB/T 13477 (ISO 7389) | Extension recovery | % | ≥80 | 90 | |
| GB 16776 (ISO 10563) | Weight loss | % | ≤10 | 7 | |
| GB/T 13477 (ISO 8339) | Tensile Modulus | MPa | ＞0.4 | ||
| GB/T 13477 (ISO 11600) | Movement capability | % | ±25 | ±25 | |
| JC/T 485 | Adhesion after UV exposure |
No failure |
No failure | ||
| 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 water immersion |
No failure |
No failure | ||
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