---
product_id: 81010331
title: "MOMENTIVE RTV103 Silicone, 2.8 fl. oz Tube, One-Part, Black, Paste"
brand: "momentive"
price: "R37"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/81010331-momentive-rtv103-silicone-2-8-fl-oz-tube-one-part
store_origin: ZA
region: South Africa
---

# Seals gaps up to 1/4 inch One-part formula Temp range: -75°F to +500°F MOMENTIVE RTV103 Silicone, 2.8 fl. oz Tube, One-Part, Black, Paste

**Brand:** momentive
**Price:** R37
**Availability:** ✅ In Stock

## Summary

> Seal the Deal with MOMENTIVE! 🔒

## Quick Answers

- **What is this?** MOMENTIVE RTV103 Silicone, 2.8 fl. oz Tube, One-Part, Black, Paste by momentive
- **How much does it cost?** R37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/81010331-momentive-rtv103-silicone-2-8-fl-oz-tube-one-part)

## 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

- • **FDA Compliant:** Safe for food contact applications.
- • **Versatile Adhesion:** Bonds to metals, glass, ceramics, and more without primer.
- • **Seal with Confidence:** Perfect for vertical and overhead applications.
- • **Military-Grade Quality:** Meets stringent military and NSF standards.
- • **Extreme Temperature Resilience:** Withstands temperatures from -75°F to +500°F.

## Overview

MOMENTIVE RTV103 Silicone is a high-performance, one-part black sealant designed for filling and sealing gaps or cracks up to 1/4 inch. Its paste consistency allows for easy application on vertical and overhead surfaces, making it a versatile choice for various materials. With a wide temperature range and compliance with military and FDA standards, this sealant is perfect for both professional and DIY projects.

## 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 excellent 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 inch
- 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

- **Material:** Rubber, Silicone
- **Brand:** Momentive
- **Style:** Compact
- **Water Resistance Level:** Waterproof
- **Item Form:** Paste

## Images

![MOMENTIVE RTV103 Silicone, 2.8 fl. oz Tube, One-Part, Black, Paste - Image 1](https://m.media-amazon.com/images/I/71TUsPhKuJL.jpg)

## Frequently Bought Together

- MOMENTIVE RTV103 Silicone, 2.8 fl. oz Tube, One-Part, Black, Paste
- Momentive RTV108 One Part Silicone Sealant, 2.8 Ounce Tube, Translucent

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**Shop now:** [https://www.desertcart.co.za/products/81010331-momentive-rtv103-silicone-2-8-fl-oz-tube-one-part](https://www.desertcart.co.za/products/81010331-momentive-rtv103-silicone-2-8-fl-oz-tube-one-part)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-15*