---
product_id: 77750006
title: "Momentive RTV103 One Part Silicone Sealant, 10.1 Ounce Caulker, Black"
brand: "momentive"
price: "36038CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/77750006-momentive-rtv103-one-part-silicone-sealant-10-1-ounce-caulker
store_origin: SN
region: Senegal
---

# Meets military & FDA specs Temp range: -75°F to +500°F One-part sealant Momentive RTV103 One Part Silicone Sealant, 10.1 Ounce Caulker, Black

**Brand:** momentive
**Price:** 36038CFA
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal the Deal with Momentive!

## Quick Answers

- **What is this?** Momentive RTV103 One Part Silicone Sealant, 10.1 Ounce Caulker, Black by momentive
- **How much does it cost?** 36038CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/77750006-momentive-rtv103-one-part-silicone-sealant-10-1-ounce-caulker)

## Best For

- momentive enthusiasts

## Why This Product

- Trusted momentive brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Adhesion:** Bonds to metals, glass, and more without primer.
- • **Seal with Confidence:** Perfect for indoor & outdoor applications!
- • **Food Safe & Compliant:** NSF Standard 51 and FDA compliant for peace of mind.
- • **Military-Grade Quality:** Meets MIL-A-46106 standards for reliability.
- • **Extreme Temperature Resilience:** Withstands temperatures from -75°F to +500°F.

## Overview

Momentive RTV103 is a high-performance, one-part silicone sealant designed for both indoor and outdoor use. With a paste consistency, it effectively fills and seals gaps or cracks up to 1/4" wide. This versatile sealant adheres to a variety of surfaces without the need for a primer and can withstand extreme temperatures, making it ideal for a wide range of applications. It meets stringent military and food safety standards, ensuring quality and reliability.

## Description

General purpose, one-part silicone sealant that cures to a tough, durable, resilient silicone rubber on exposure to atmospheric moisture at room temperature. Standard strength paste consistency product that can be applied to vertical and overhead surfaces where pourable / self-leveling sealants are not practical. Has excellant low and high temperature performance (-75° to 400°F). Can be used in food contact applications where FDA regulations apply (Reference: CDS4319). Recognized by UL under UL FIle # E-36952.

## Features

- One-part black RTV silicone sealant with a paste consistency for filling and sealing gaps or cracks up to 1/4" wide in indoor and outdoor applications
- Paste consistency allows for application on vertical or overhead surfaces
- Adheres to many metals, glass, ceramic, silicone rubber, and some rigid plastics without the use of primer
- Continuous service range is -75 to +400 degrees F (-60 to +204 degrees C) and intermittent service range is -75 to +500 degrees F (-60 to +260 degrees C)
- Meets Military Specification MIL-A-46106 and NSF Standard 51, is FDA 21 CFR 177.2600 compliant, is USDA compliant, and has UL recognized components

## Product Details

- **Color:** Black
- **Brand:** Momentive
- **Item Weight:** 4 Kilograms
- **Liquid Volume:** 10.14 Fluid Ounces
- **Item Form:** Paste

## Images

![Momentive RTV103 One Part Silicone Sealant, 10.1 Ounce Caulker, Black - Image 1](https://m.media-amazon.com/images/I/71XGlt4Cu7L.jpg)

## Questions & Answers

**Q: Can this be used to bond rocks together in an aquarium?**
A: I wouldn’t think so. You’re probably better off using a reef safe epoxy.

**Q: can I use this product to built fish tank**
A: I used it to reseal a 40 long and it worked great. I used it after finding many tank builders swear by it. It skins over reasonably quickly, so plan accordingly.

**Q: How long is the full cure time?**
A: the tube says 24 hours depending on temperature, humidity, and thickness. mine took longer, about 48 hours. it was 55 degrees, 3/8 inch thick, and humidity was around 65%

**Q: Aquarium safe?**
A: Yes

## Frequently Bought Together

- Momentive RTV103 One Part Silicone Sealant, 10.1 Ounce Caulker, Black
- Momentive RTV100 Silicone, One-Part, Translucent, 300mL Cartridge
- Momentive RTV103 One Part Silicone Sealant, 2.8 Ounce Tube, Black

---

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**Shop now:** [https://www.desertcart.sn/products/77750006-momentive-rtv103-one-part-silicone-sealant-10-1-ounce-caulker](https://www.desertcart.sn/products/77750006-momentive-rtv103-one-part-silicone-sealant-10-1-ounce-caulker)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-01-23*