Sealant

MF899

Silicone Structural Sealant
Introduction:
One component, neutral cured; high elasticity, high modulus.
Excellent weatherproofing ability; excellent resistance to air aging;
Excellent adhesion to most building material without primer.
Movement capability: ¡À25©‡.
No corrosion to the surface; no pollution to the environment.
 
Properties:
No.
Item
Technical Data
1
Color
Black ,white ,brown and grey ,etc.
2
Sag
Placed  Vertically
¡Ü1
Placed  Flatly
No Deformation
3
Extrusion Property  (s)
                           ¡Ü 5
4
Tack-free Time (h)
¡Ü 2
5
Shore Hardness
30¡«60
6
 
Tensile
Adhesive
Property
Tensile
Adhesive
Strength
(MPa)
 23¡æ
¡Ý0.8
90¡æ
¡Ý0.8
-30¡æ
¡Ý0.8
After soak in water
¡Ý0.8
After soak in water-UV
¡Ý0.8
Damaged-areas %
                         ¡Ü5
23¡æ Elongation ratio under maximal stretch strength,  %
                            ¡Ý100
7
Cured Time  (T=25¡æ, RH=50%) d
7¡«14
8
Temperature Resistence ¡æ
-60¡«180
9
Resistance to ultraviolet ozone
Continuous irradiation under water-ultraviolet for 2500h, no change