Single component, neutral curing, specially designed for weatherproof, waterproof and sealing in building curtain wall. Easily extruded over a wide range of temperature conditions and cured by moisture in the air to form an excellent and durable elastic silicone rubber.
The product can produce superior adhesion to most building materials without primer.
It has the following superior product features：
1、 Eeasy to use: can be extruded at any time;
2、Neutral curing: suitable for most building materials without adverse reactions or corrosion;
3、 Excellent bonding: no primer, can form a strong bonding force with most building materials;
4、 Excellent weather resistance: sunlight, UV, rain, snow and ice, ozone and high and low temperature will not cause adverse effects;
5、Medium and low modulus.
Applications
It is specially designed for weather resistance, waterproof and sealing in building curtain wall. Suitable for high-rise curtain wall weatherproof sealing, large size metal (aluminum), glass curtain wall weatherproof sealing, roof construction joint sealing and sealing safety requirements are particularly high occasions and other various uses.
Physical property index (for reference)
The following data are for reference only and are not recommended for specification development
Supplies | Color：Black、white | |
Performance | Indicators | Test method |
Sagging degree（mm） | 0 | GB/T 13477.6 |
Tack free time（h） | ≤3 | GB/T 13477.5 |
Curing time (humidity 50±5%, temperature 23±2℃) 14-21 days | ||
After 14 days of fixed telephone at humidity 50±5% and temperature 23±2℃ ： | ||
Hardness (Shore A) | 30±5 | GB/T 531.1 |
100% fixed elongation bond | no damage | GB/T 13477.10 |
Elongation at break% | >350 | GB/T 13477.8－2002 |
Sealant grade | 50 | GB/T 14683 |
Color:Available in black and white; Other colors can also be provided according to customer requirements.
Package:It can be provided to customers in hard support package of 300 ml and soft support package of 600 ml or customized according to customer requirements.
Store in dry, ventilated and cool place for 9 to 12 months from production date.
Products up to standard
GB/T 14683 class 50, ASTM C 920 NS class 50, ISO 11600 LM