Excellent Bonding Two Part Silicone Sealant For Structural Curtain Walling
Features:
Two part, neutral fast cure rate, suitable for factory application.
High level of tensile strength and mechanical properties.
Excellent adhesion to a wide range of substrates including coated glass etc.
Excellent weatherablility and high resisitance to ultra-violet radiation ,heat and humidity ,and ozone.
Excellent resistance to temperature extremes.unaffected performance from -50℃ to +150℃.
Excellent unprimed adhesion to wide range of substrates.
Good compatibility with other neutral silicone sealants.
Purposes:
Two part silicone sealant structural is specially desinged for use as secondary
sealant for structral insulating glass units.
Typical properties (for reference)
| Item | Base | Curing Agent | Mixed Base to Curing Agent by Volume | Test method |
| Colors | White | Black | Black, no flow paste | |
| Specific gravity | 1.38 | 1.02 | 1.33 | |
| Shelf life, month | 12 | 12 | | |
| Mixed at 12:1 Base to Curing Agent by weight (or 9:1 by volume) |
| Working Time((humidity 50±5%,temperature 23±2℃) | minutes | 20-40 | |
| Tack free time (humidity 50±5%,temperature 23±2℃) | minutes | 80-100 | |
| Corrosive | | | no | |
| As Cured 7 Days at (humidity 50±5%,temperature 23±2℃) |
| Ultimate tensile strength | MPa | 0.85 | GB/T113477 |
| Ultimate elongation | | % | 120 | GB/T113477 |
| Hardness (Shore A) | | | 42 | GB/T1531 |
| Service temperature range | ℃ | 50℃~+150℃ ( -58~+302F) | |
Color:
A componentis white and B componentis black acomponentand B component are mixed in proportion of 10:1,the mixture is black.
Storage Condition:
Under 27 ℃ cool dry and well ventilated place, avoid high temperature
Shelf life: 12 month stored in cool and dry place. (+7 ℃-27 ℃).
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