ELASTOSIL® SOLAR 2202 A/B is a pourable, addition-curing, RTV-2 silicone rubber for potting, lamination and encapsulation purposes. The product vulcanizes at room temperature to yield a very soft silicone gel.

Cured ELASTOSIL® SOLAR 2202 A/B shows a pronounced inherent tack and long-term stability against weathering, moisture and sunlight. The soft silicone gel may continously be exposed to constantly changing climatic conditions, UV radiation and temperatures as high as 160 °C (320 °F) without damage.

Uncured:

• 1 : 1 mixing ratio
• medium curing speed at room temperature
• rapid heat cure possible

Cured:

• very low hardness (silicone gel)
• crystal clear vulcanisate
• very high light transmission in the range of 250 nm to 1100 nm
• excellent resistance to UV light
• pronounced inherent tack
• recommended service temperature range:
• -50 °C to +160 °C
• UL 94 HB listed

Application details

• multi-purpose potting agent for the PV industry
• encapsulation of electronic components (e.g. junction boxes or power inverters)
• encapsulation of solar cells
• lamination of solar modules