BAI YUN® SS721 Acetic Structural Sealant Big Glass Structural Glazing Silicone Sealant in Translucent
BAI YUN® SS721 Big Glass Silicone Glazing Sealant
Features:
- Good extrusion and thixotropy between 4℃~+40℃. Easy to use;
- Acetoxy cure, fast curing, Translucent
- Excellent adhesion to glass and ceramics
- Excellent resistance to weather, , UV, ozone, water;
- Remains flexible over a temperature range of -58°F(-50°C) to 302°F(150°C)
Composition
- One-part, acetoxy-cure
- RTV silicone sealant
Applications
- Glazing
- Sealing in glass joints
- glazing in glass curtain wall
- glazing in big glass and glass roof structural engineering
Typical properties
| Property | Result | Test method |
| As Supplied |
| Working Time | 10-20 minutes | |
| Tack free time(23°C/73°F, 50% RH) | 30-60minutes | ASTM C679 |
| Curing Time | 7-14 days | |
| Full Adhesion | 14-21days | |
| Flow, Sag or Slump | ＜0.1mm | ASTM C639 |
| VOC Content | ＜40g/L | |
| As Cured-After 21days at 23°C/(73°F), and 50% RH |
| Durometer Hardness, Shore A | 20-60 | ASTM C661 |
| Ultimate Tensile Strength | 0.68MPa | ASTM C1135 |
| Ultimate Elongation | 100% | ASTM C 1135 |
| Tear Strength ,Die B | 5800N/m | ASTM D624 |
| Peel Strength | 36ppi | ASTM C794 |
| Specifications: Typical property data values should not be used as specifications. Assistance with specifications are available by contacting Guangzhou Baiyun Chemical Industry CO., LTD. |
Specifications
·ASTM C1184, Type S, Use G
Colors
Available in translucent.
Package
300 mL cartridge
Storage and shelf life
12 months from the date of manufacture when stored at or below 27ºC (80ºF) in the original unopened containers.
Product Limitations
This product should not be used, applied or is not recommended:
- For SSG system.
- For all kinds of material that can effuse grease, plasticizer or solvent;
- For the airproof location, because it is required to absorb water in air to cure for the sealant;
- For the frosty or moist surface;
- For the continually soggy or moist place;
- For metal and coated glass;
- For the alkaline materials like marble, granite etc;
- The product if the temperature is below 4℃ or above 40℃ on the surface of the materials.
Handling and Safety
Product safety information required for safe use is not included in this document. before handling, read product and material safety data sheets and container labels for safe use, physical and health hazard information. The material safety data sheet is available from Baiyun sales application engineer, or distributor, or by calling Baiyun customer service.
How to use
Complete design and installation guidelines are contained in the BAIYUN Technical Manual when using this product.
Health and environment information
For information and advice regarding transportation, handling, storage and disposal of chemical products, users should refer to the actual Material Safety Data Sheets containing physical, ecological toxicological and other safety-related data.
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