Product characteristics:
* SZ-621 is structural silicone sealant which is one
component, neutral Curing at room temperature, high adhesion.
* With most of the building materials do not require the
end of the coating can obtain excellent sealing performance, with good
extensibility, water density and other functions.
* Cured product formed after the cold, heat, no
corrosion of the elastomer, excellent weather resistance, anti-aging, UV
resistant, resistant to ozone and resistance to high and low temperature
performance, has a long service life.
* It has a good compatibility with our company other silicone
sealant.
Main use:
* Glass curtain wall, stone (marble, granite) curtain
wall, aluminum curtain wall and metal structural engineering structural bonding
assembly seal.
* Apply to the glass of the wrong or docking, lighting
top, hollow glass two bonding seal.
* Sealing and bonding in high rise building and
industrial applications.
* It is applicable to the design of the curtain wall and
other types of construction and industrial seal with semi hidden frame or full
hidden frame.
Storage period:
The storage period is 12 months in the temperature
lower than 27℃and dry
condition.
Meet the standards:
2 MGQ GB16776-2005
Transport:
This product is transported by non - dangerous goods.
Technical index:
|
Droop (mm)
|
Standard (23 + 2℃) table dry time (Min)
|
Shore hardness (A)
|
Maximum tensile length%
|
Modulus (MPa)
|
Fixed
capacity
|
Extended adhesive
|
|
≤1
|
≤120
|
20-60
|
≥100
|
≥0.6
|
±25%
|
No
damage
|
