WACKER RTV-S 691 A/B Wacker Chemie silicone adhesives for outer space applications
  • WACKER RTV-S 691 A/B Wacker Chemie silicone adhesives for outer space applications

WACKER RTV-S 691 A/B Wacker Chemie

Self-leveling two-part addition-curing silicone rubber adhesive for outer space applications. Used to laminate the solar-cell arrays on satellites. Listed by ECSS-Q70-71A rev1 (2004).

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Description
Product Details
Description
Product Details
WA-S691

Data sheet

Application
sealing
Application
bonding
Industry
przemysł kosmiczny
Material
RTV2 silicone rubber (additive)
Material abbreviation
SI
Color
red
Consistency (supplied form)
fluid mass
Operating temperature
-110°C / +250°C
Operating temperature max
very high (over 150°C)
Operating temperature min
very low (below -45°C)
Chemical resistance
high
UV resistance
high
Hardness
55 ShA
Viscosity dynamic [mPas]
20000
Density [g/cm3]
1.53
Mixing ratio
9 : 1
Thermal conductivity [W/mK]
1.42
Wytrzymałość na rozrywanie [MPa]
4.4
Wydłużenie przy zerwaniu [%]
110
Wytrzymałość na rozdzieranie [N/mm]
5.5
Temperatura zeszklenia [°C]
-107
Oporność powierzchniowa [Ohm]
1.0·1012
Oporność objętościowa [Ohm·cm]
1.0·1014
Całkowita utrata masy (TML) [%]
< 1.0
Zebrany lotny materiał skondensowany (CVCM) [%]
< 0.1

Specific References

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