Jiangxi Fenfa Technology Co.,Ltd
One-stop ODM/OEM supplier for door and window accessories
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Description
aluminum and glass silicone sealants CWS-109 is a one-component, neutral curing, universal silicone building sealant, specially designed for sealing cracks and gaps around windows, doors. It can quickly cures at room temperature by reaction with moisture in the air to form a durable, flexible silicone seal that is resistant to sunlight, rain, snow and extreme temperature.
Product features
1. One part, neutral cure, odorless
2. Excellent watertight performance
3. Easy application
4. Non-corrosive
5. Stable long service life
6. Excellent weatherability
7. Good unprimed adhesion to wide range of substrates
8. Good compatibility with other neutral silicone sealants
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Item |
aluminum and glass silicone sealants CWS-109 |
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Specification |
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590ml/Sausage,20pcs/carton |
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Product color |
black ,white ,grey, clear or other colors on request |
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shelf life |
9 months |
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Application |
Windows Doors Sealing in other joints of wood, metal, plastic |
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OEM Services |
ok |
Application standards
1 Industry standard: JC/T881-2001
Technology Data
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APPLICABLE STANDARDS |
JC/T881-2001 |
Measured value |
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Slump |
Vertical,mm |
≤3 |
0 |
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Horizontal |
No distortion |
No distortion |
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Extrudability,ml/min |
≥80 |
280 |
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Tack-free time(h) |
≤3 |
5-15min |
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Movement Capability,% |
/ |
±7.5 |
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Elastic recovery rate,% |
≥80 |
80 |
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Elongation at Break (%) |
/ |
180 |
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Modulus at 23°C |
/ |
0.7MPA |
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weight loss rate,% |
≤10 |
6 |
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Cohesiveness under constant temperature |
No damage |
No damage |
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should not be applied
1. as a structural sealant
2. To all materials that bleed oils, plasticizers or solvents, and green or partially sulfured gaskets or tapes, etc.
3. In totally confined space (Silicone sealant need the water in the air to cure)
4. For continuous immersion in water or below-grade applications all the year.
5. To painted surfaces, may cause seal failure as the paint cracking or paint stripping
6.To frost or wet surfaces, the surface temperature of the materials is below 4℃ or higher than 40℃