Baiyun SS521 Structural Silicone 500ml
Baiyun SS521 Structural Silicone 500ml
Couldn't load pickup availability
BAIYUN SS521 Silicone Structural Sealant is a one-component, high strength neutral curing silicone sealant designed and tested for structurally glazed curtain wall applications. The material is supplied as a paste, which cures into an extremely tough elastomeric silicone rubber ensuring a durable, flexible, watertight bond upon exposure to atmospheric moisture.
FEATURES
Structural and weatherseal capability
Odorless, non-corrosive cure system
Excellent weatherability and high resistance to ultraviolet radiation, heat and humidity, ozone and temperature extremes
12-month shelf life, no lot matching of components
East tooling, low VOC formula
Excellent stability through wide temperature range: -58°F(-50°C) to 302°F(150°C)(fully cured)
COMPOSITION
One-part,neutral-cure
RTV silicone sealant
APPLICATIONS
Silicone structural glazing in curtain wall
Structural attachment of many panel systems
Protective glazing applications
Panel stiffener applications
TYPICAL PROPERTIES
| Property | Result | Test method |
| As Supplied | ||
| Color | Black, gray, white | |
| 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 | ＜30g/L | |
| As Cured-After 21daysat 23°C/(73°F), and 50% RH | ||
| Durometer Hardness, Shore A | 45 | ASTM C661 |
| Ultimate Tensile Strength | 1.10 MPa | ASTM C1135 |
| Ultimate Elongation | 260% | ASTM C 1135 |
| Tear Strength ,Die B | 10kN/m | ASTM D624 |
| Peel Strength | 41ppi | ASTM C0794 |
| As Cured-After 21daysat 23°C/(73°F), and 50% RH followed by 5,000 hours in a QUV weatherometer,ASTM G53 | ||
| Tensile Strength,at 100% elogation | 0.60 MPa | ASTM C1135 |
| Ultimate Tensile strength,at break | 1.10 MPa | ASTM C1135 |
| Specifications:Typical property data values should not be used as specifications. Assistance with specifications are available by contacting Guangzhou Baiyun Technology CO.,LTD. | ||
Sealant Usage Calculator
Enter your joint dimensions to instantly calculate the estimated volume and quantities required for your project.
*Rounded up to the nearest whole unit.