MF840 Two Component Polysulfide Sealant fbr Insulating Glass
Secondary Sealant for the Manufacturing of Insulating Glas
APPLICATION FIELD
- Secondary sealant for the manufacturing of insulating glass.
- Two component, room temperature cured polysulfide sealant.
- Excellent adhesion to most building materials such as glass, aluminum alloy, and galvanized-steel, stainless steel etc.
- Solvent free, primers are not required.
- High strength and elasticity.
♦ APPLICABLE STANDARDS
- EU Specification: EN1279-part2, 3,4
- China Specification: GB/T 29755
- IGCC-IGMA Approved.♦
- TECHNICAL DATA - TYPICAL PROPERTIES
| TEST ITEMS |
TEST RESULTS |
| COLOR |
Component A (base) White
Component B (catalyst) Black
Mixture (A+B): Black |
MIXING RATIO
POT LIFE (23°C) |
10:1(by weight)
20 min. Pot life is influenced by room conditions. |
| HARDING TIME |
2-3 hrs, depending from pot life. |
| DENSITY |
Com A[23°C] approx. 1.80 [g/cm3]
Com B [23°C] approx. 1.55 [g/cm3] |
| VISCOSITY |
Com A [23°C] 490 Pa.s
ComB[23°C] 120 Pa.s |
| FINAL HARDNESS(ShoreA) |
45 [Shore A] |
MOISTURE VAPOUR TRANSMISSION (MVTR) 11 gr/m2.24hrs.2mm EN 1279/4
| GAS PERMEATION(Ar) |
6.63 x 10-3 [gr/m2.hrs] EN 1279/4 |
TENSILE ADHESION STRENGTH approx. 0.70 [MPa]
| VOLATILE CONTENT(A+B) |
<1.0% |
| FOGGING |
Without visual fogging |
Test Condition: As cured after 14 days at Temperature 23°C and 50% R.H.
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