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Home » Product List » Structural Sealant » Structural Silicone Sealant (GS-822)
Product Details
Structural Silicone Sealant (GS-822)
| Model NO.: | GS-822 |
|---|---|
| Productivity: | 1000pcs/day |
| Trademark: | GS |
Introduction of products
GS-822 is a high-modulus and high strength sealant with superior bond to most substrates in structural assembly. It has the following characteristics:
1. Neutral cure, no corrosion to metals, coated glasses, concrete and marbles;
2. Good weather ability and aging resistance;
3. Good thermal stability with operating temperatures between -40º C and 150º C;
4. Good compatibility with most building materials without primer in general;
Good compatibility with other neutral silicone sealant.
Colors
GS-822: White, black, grey, and any other colors you require.
Main Uses
1. Structural adhesion and sealing in glass curtain walls, stones (marbles and granite) walls, aluminum curtain walls, glazing roofs and metal structures.
2. Secondary sealing in insulation glass.
3. Sealing in high building and industrial application.
4. Sealing in other construction and industries.
5. Technical data
Attention
The dates above are just for reference. The actual amount will vary with joint design, location of background material, remedy technology and damaged area.
Technical data
| Test Items | GB16776 -2005 National Standard GB16776 -2005 | Typical Value | |
| Slump, mm | ≤ 3 | 0 | |
| Extrude ability , s | ≤ 10 | 30 | |
| Pot life , min | ≥ 20 | - | |
| TFT , min | ≤ 180 | 40 | |
| Hardness ,as | 20-60 | 42 | |
| Loss of (%) | |||
| Weight on heating,% | ≤ 10 | 4.1 | |
| Adhesion in Tension | Standard condition | ≥ 0.6 | 1.05 |
| 90ºC | ≥ 0.45 | 0.75 | |
| -30 ºC | ≥ 0.45 | 1.26 | |
| After immersed in water | ≥ 0.45 | 0.99 | |
| After water-immersion and UV exposure | ≥ 0.45 | 0.96 | |
| Destroy acreage % | ≤ 5 | 0 | |
| stretching proportion at 23 | ≥ 100 | 213.9 | |
