IG Polysulfide Joint Sealant High Modulus Silicone Curtain Wall 490 Pa.S
Professional IG Polysulfide Sealant High Quality For Curtain Wall
840 is a Insulating glass polysulfide sealant, it is two-component sealant based on polysulfide rubber. Excellent sealing performance.
It is suitable for glass, aluminum alloy, galvanized steel, PVC and other materials. It is suitable for automatic production line and manual production line of insulating glass, and can be used in combination with butyl sealant.
◆ TECHNICALDATA-TYPICALPROPERTIES
| COLOR Component A(base) White Component B(catalyst) Black Mixture (A+B) Black |
|
| MIXING RATIO 10:1(by weight) | |
| POT LIFE (23℃) 20 min.Pot ife isinfluenced byroom conditions. | |
| HARDING TIME 2-3hrs,depending from pot life. | |
| DENSITY Com A [23℃] approx. 1.80 [g/cm3]
Com B [23℃] approx.1.55 [g/cm3] |
|
| VICOSITY Com A [23℃] 490 Pa.s
Com B [23℃] 120 Pa.s |
|
| FINAL HARDNESS(Shore A) 45 [Shore A] | |
| MOISTURE VAPOUR TRANSMISSION(MVTR) 11 gr/m².24hrs.2mm EN 1279/4 | |
| GAS PERMEATION(Ar) 6.63x 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 after14days at Temperature23℃and 50%R.H. |
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