Momentive™ SnapSil RTV103 Non Spec Black Silicone Adhesive Sealant – 2.8 oz Tube
SnapSil RTV103 by Momentive Performance Materials is a professional-grade silicone adhesive sealant available in 2.8 oz Tube format. It is designed for use on Electronics, Metal, Glass, Plastic surfaces, delivering long-lasting adhesion, flexibility, and environmental resistance across a wide range of industrial, commercial, and specialized applications. Black in color, this product is trusted by maintenance professionals, OEM manufacturers, and engineers worldwide who demand consistent, specification-grade silicone performance in every application.
| Attribute | Detail |
|---|---|
| Manufacturer Part Number (MPN) | 11885 |
| Brand | Momentive Performance Materials |
| Product / Model Name | SnapSil RTV103 |
| Color | Black |
| Package Size | 2.8 oz Tube |
| Product Type | Silicone Adhesive Sealant |
| Specification | N/A |
| Compatible Substrates | Electronics, Metal, Glass, Plastic |
Technical Information
Momentive SnapSil RTV103 is a one-part, acetoxy-cure black silicone adhesive sealant designed for general-purpose bonding, sealing, and encapsulation applications where a black color finish is required. It cures on exposure to atmospheric moisture to a flexible, black silicone rubber with good adhesion to metal, glass, ceramics, and most plastics. RTV103 is part of the Momentive SnapSil consumer and commercial sealant line, providing reliable silicone performance for automotive, electronics, appliance, and general industrial sealing applications where appearance and color matching are important alongside sealing performance.
Why Choose SnapSil RTV103?
- Black Color Finish — Ideal for automotive, electronics, and appliance sealing applications
- One-Part Acetoxy Cure — No mixing required — ready to use directly from the 2.8 oz tube
- Good Multi-Surface Adhesion — Bonds to metal, glass, ceramics, and most plastics
- Flexible Silicone Rubber Cure — Accommodates joint movement and thermal expansion after cure
- SnapSil Commercial Grade — Reliable Momentive silicone performance for industrial and commercial use
Frequently Asked Questions
Q: What is Momentive SnapSil RTV103 Black used for?
A: SnapSil RTV103 Black is a general-purpose silicone adhesive sealant used for bonding and sealing metal, glass, ceramics, and plastics in automotive, electronics, appliance, and industrial applications where a black finish is required.
Q: What is the MPN for Momentive SnapSil RTV103 Black 2.8 oz?
A: The Manufacturer Part Number (MPN) is 11885.
Q: What does ‘Non Spec’ mean for RTV103?
A: Non Spec means RTV103 does not meet a specific military, aerospace, or industry specification — it is a commercial-grade silicone sealant for general industrial and consumer applications, as opposed to specification-grade products designed to meet defined performance standards.
Q: How is SnapSil RTV103 Black different from other Momentive black silicones?
A: RTV103 is a SnapSil commercial-grade black silicone sealant for general applications. Other Momentive black silicones such as RTV88 (two-part compound) or specialty grades are designed for specific industrial or specification-grade applications.
Q: Does RTV103 produce an odor during curing?
A: Yes. Like all acetoxy-cure silicones, RTV103 releases acetic acid (a vinegar-like odor) during curing. Ensure adequate ventilation during application and curing in enclosed spaces.
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