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SnapSil* TN3305 Silicone Adhesive Sealant

Flame-Retardant, Non-corrosive

Momentive's SnapSil TN3305 silicone adhesive sealant is a one-component, low-volatile siloxane silicone adhesive sealant that typically cures at room temperature upon exposure to atmospheric moisture. Noted for its ability to generally exhibit primerless adhesion to many substrates, it is potentially ideal as a waterproof insulating adhesive seal and repair compound for electrical and electronic parts.

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  • Technical Documents

Silicones For Power Electronics Brochure
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More About SnapSil* TN3305 Silicone Adhesive Sealant

Normally useful for application to metal, glass and plastics, SnapSil TN3305 silicone adhesive sealant features low volatility and non-yellowing characteristics with a fast tack-free time. It is part of a new family of alkoxy neutral curing that is produced without the use of tin in order to meet the REACH (Regulation on Registration, Evaluation, Authorization and Restriction of Chemicals) requirements in Europe.

SnapSil TN3305 silicone adhesive sealant is UL94 HB flame-retardant and typically allows manufacturers to seal or encapsulate in electronic applications. This product has been noted to have a low-odor cure and is noncorrosive to most metals.

Potential applications for SnapSil TN3305 silicone adhesive sealant include: 

  • Small sensor encapsulation
  • Large outdoor electronic enclosures
  • Electrical, electronic and communication equipment

* SnapSil is a trademark of Momentive Performance Materials Inc.

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*The marks followed by an asterisk (*) are trademarks of Momentive Performance Materials Inc.