SIKASIL AS785 BLACK - CARTRIDGE 490 ML
Sikasil AS 785 is an industrial assembly sealant & adhesive.
Characteristics
- Excellent adhesion to many substrates
- Good oil and glycol/water resistance
- Superior heat resistance
- Low volatility
- No moisture required for curing
Application
- Can be used for many industrial assembly and flange sealing applications as a formed-in-place-gasket.
Technical characteristics
- Chemical base : 2-C silicone
- Colour :
Comp. A : White
Comp. B : Black
Mixture : Black
- Cure mechanism : Polycondensation
- Cure type : Neutral
- Density :
Comp. A : 1,44 kg/l approx.
Comp. B : 1,07 kg/l approx.
Mixture : 1,42 kg/l approx.
- Mixing ratio A:B
by volume : 10:1
by weight : 13:1
- Viscosity at 0.89 s-1 :
Comp. A : 1.200 Pa.s approx.
Comp. B : 400 Pa.s approx.
- Consistency : Paste
- Température d’application : +5°C to +40°C
- Snap time at 23°C / 50% HR : 10 minutes approx.
- Tack-free time at 23°C / 50% HR : 40 minutes approx.
- Shore A-hardness : 45 approx.
- Tensile strength : 2,3 N/mm2 approx.
- Elongation at break : 250 % approx.
- 100% modulus : 1,2 N/mm2 approx.
- Movement accommodation capability : ± 25%
- Thermal resistance :
Permanent : 180°C approx.
Short term 4 h : 190°C approx.
1 h : 200°C approx.
- Service temperature : -40°C to +150°C approx.
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