The following are the characteristics of recommended sealants.


Bostik Findley
ISR 70-05A
Simson ISR 70-05 


Bostik Findley
ISR 70-03A
Simson ISR 70-03



Basic material Silyl Modified Polymer SMP  Silyl Modified Polymer SMP  Silyl Modified Polymer SMP
Curing method Moisture  Moisture  Moisture
Specific Gravity 1.5 g/ml  1.4 g/ml  1.4 g/ml
Skin Forming Time 10 min  10 min  10 min

Open time

<15min  <15min  <15min
Cure Rate after 24 hours 3mm 3mm 3mm
Hardness 60 Shore A 55 Shore A 55 Shore A
Tensile Stress (100%) 2.7 MPa 1.7 MPa 1.7 MPa
Tensile Stress @ Break 3.5 MPa 2.6 MPa 2.6 MPa
Elongation to break 200% 250% 250%
Shear stress 3.0 MPa 2.2 MPa 2.2 MPa
E-Modulus (10%) 4.8 MPa 3.3 MPa 3.3 MPa
Temperature range From -40°C to +120°C From -40°C to +120°C From -40°C to +120°C
Application temperature From +5°C to +35°C From +5°C to +35°C From +5°C to +35°C
UV and Weather Resistance Excellent Excellent Excellent
Colour Grey, Black Grey, Black Grey, Black

L’ISOLANTE K-FLEX reserves the right to change data and technical requirements without notice.

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