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Silicones from Dow Corning
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PV Junction Box Adhesives

Ensure durability with long-lasting bonding.

Adhering a junction box

Improve durability and enhance manufacturing options

Count on  Dow Corning® brand PV solar sealants and adhesives for long-lasting bonding of your solar photovoltaic junction boxes.

Unlike double-sided tapes, silicone sealants from Dow Corning have proven long life spans, providing reliable sealing in addition to effective adhesion.

Dow Corning PV junction box sealants outperform organic alternatives, improving durability of solar module components by providing protection from:
•Moisture and environmental attack
• Mechanical and thermal shock and vibration

Dow Corning PV sealants expand manufacturing options with competitive features and a range of product properties. With room-temperature cure and low-VOC options available, you can find the sealant that meets your solar adhesive needs.

Learn more about what silicone sealants can do for your junction box applications

>Technical resources
 Product technical data sheets
   Dow Corning® PV-804 Neutral Sealant (35 KB PDF)
   Dow Corning® PV-8030 Adhesive 
(39 KB PDF)
   Dow Corning® PV-8301 Fast Cure Sealant (46 KB PDF)
   Dow Corning® PV-8303 Ultra Fast Cure Sealant (41 KB PDF)
   Dow Corning® Solar PV InstantSeal 
(30 KB PDF)
 Product selection data
  Photovoltaic Module Assembly & Integration Product Selection Guide (2.24 MB PDF)
>Explore Products
  Explore the proven line of sealants for PV frame and junction box applications.


Ask an Expert
 Find answers to your protective coating questions. Talk to a PV specialist.

Contact Us

Silicone sealants possess unique properties and benefits that make them the materials of choice for solar industry applications.



Learn what is happening in the global solar energy community.

Fascinating Silicone Logo

Learn more about silicone materials from Dow Corning for solar applications at the Fascinating Silicone Discovery Center.

Get Started

Request samples of the sealants and adhesives you need for junction box applications.

Unleash the power of collaboration

Discover how we can work together to develop solutions to PV module protection challenges.

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