Jiangxi Fenfa Technology Co.,Ltd
One-stop ODM/OEM supplier for door and window accessories
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DESCRIPTION
590ml silicone sealant for potting SM-777 is a one-component, neutral curing, specially designed for weather sealing in all type stone glazing and stone curtain wall joints, With no corrosive and pollution to marble, granite and ceramic. It can quickly cures at room temperature by reaction with moisture in the air to form a durable, flexible silicone rubber seal.
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CHARACTERISTICS
Introduction
|
Item |
590ml silicone sealant for potting SM-777 |
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Specification |
590ml /sausage ,20pcs/ carton |
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Product color |
black |
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shelf life |
9 months |
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Application
|
1. Weatherproof sealing of dry-hang stone wall (marble granite ) engineering 2. Joint sealing between stone and glass, metal, plastics etc 3. Sticking and jointing of ceramic engineering
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OEM Services |
ok |
TECHNICAL DATA
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TEST ITEM |
Standard |
Measured Value |
||
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Slumpability |
Vertical,mm |
≤3 |
0 |
|
|
Horizontal |
No distortion |
No distortion |
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|
Extrudability ml/min |
≥80 |
285 |
||
|
Skin Time(h) |
≤3 |
10-30min |
||
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Hardness(HsA) |
/ |
42 |
||
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Weight loss% |
≤10 |
2 |
||
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Movement capability |
/ |
±20 |
||
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Elastic recovery % |
≥80 |
97 |
||
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Elongation at Break(%) |
/ |
290 |
||
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Modulus
|
23°C,MPA |
>0.4 |
1.03 |
|
|
-20°C,MPA |
>0.6 |
1.1 |
||
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Adhesion at fixed stretch |
No failure |
No |
||
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Adhesion after heat contract and cold extension |
No failure |
No |
||
|
Adhesion after UV-water exposure |
No failure |
No |
||
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Staining,mm
|
Stain depth |
≤2 |
0 |
|
|
Stain width |
≤2 |
0 |
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should not be applied
1. 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℃