ELASTOSIL RT 628 A/B 5kg Wacker Chemie
A two-component (RTV-2), dark gray silicone RTV-2 casting compound. Neutral and hard. An addition-curing system. Used for sealing and protecting electronic and electrical systems from vibrations. Also used for casting flexible elements. Manufacturer's product number 60003785/60003791.
Standard, two-component, neutral silicone sealant, opaque. The product has very low shrinkage during curing (addition system). Thanks to its high flexibility, it is possible to locally remove the sealant for repair purposes and then fill it in later. The mass has poor adhesion to other materials as standard. To increase adhesion, a primer should be used. System: 2-component, neutral (addition) Color: grey Consistency: liquid mass Viscosity [mPa s]: 40,000 Hardness [Shore A]: 47 Tensile strength [N/mm]: 3.5 Elongation at break [%]: 230 Application: Sealing and protection against vibrations of electronic and electrical systems, especially used in transportation. Casting of elastic elements such as plugs, insulating spacers or anti-vibration pads.
Data sheet
- Brand
- Wacker Chemie
- Application
- encapsulation
- Application
- potting
- Industry
- electronic
- Industry
- electrical engineering
- Material
- RTV2 silicone rubber (additive)
- Material abbreviation
- SI
- Color
- grey
- Consistency (supplied form)
- fluid mass
- Operating temperature
- -50°C / +180°C
- Operating temperature max
- very high (over 150°C)
- Operating temperature min
- very low (below -45°C)
- Chemical resistance
- high
- UV resistance
- high
- Hardness
- 50 ShA
- Dielectric strength [kV/mm]
- 23
- Packing
- 4.5 kg + 0.5 kg set
- Viscosity dynamic [mPas]
- 50000
- Density [g/cm3]
- 1.23
- Mixing ratio
- 9 : 1
- Thermal conductivity [W/mK]
- 0.3
- Wytrzymałość na rozrywanie [MPa]
- 3.5
- Wydłużenie przy zerwaniu [%]
- 230
- Wytrzymałość na rozdzieranie [N/mm]
- 11
- Oporność objętościowa [Ohm·cm]
- 1.0·1015
Specific References
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