---
product_id: 224029491
title: "37460 Black RTV Silicone Adhesive/Sealant Tube - 80 ml"
brand: "loctite"
price: "$37.02"
currency: USD
in_stock: true
reviews_count: 5
category: "Loctite"
url: https://www.desertcart.us/products/224029491-37460-black-rtv-silicone-adhesive-sealant-tube-80-ml
store_origin: US
region: United States of America
---

# 100% waterproof seal Heat resistant up to 300°C RTV silicone for versatile adhesion 37460 Black RTV Silicone Adhesive/Sealant Tube - 80 ml

**Brand:** loctite
**Price:** $37.02
**Availability:** ✅ In Stock

## Summary

> 🖤 Seal it like a pro — black silicone, endless possibilities!

## Quick Answers

- **What is this?** 37460 Black RTV Silicone Adhesive/Sealant Tube - 80 ml by loctite
- **How much does it cost?** $37.02 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/224029491-37460-black-rtv-silicone-adhesive-sealant-tube-80-ml)

## Best For

- loctite enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Heat Defense:** Withstands extreme temperatures up to 300°C, perfect for automotive and industrial use.
- • **All-Weather Waterproofing:** Creates a durable, watertight seal that performs flawlessly indoors and outdoors.
- • **Versatile Surface Compatibility:** Bonds seamlessly to metal, plastic, glass, rubber, wood, and more—no project too complex.
- • **Trusted by Pros, Loved by DIYers:** Highly rated with 4.6 stars from 220+ users who rely on its durability and reliability.
- • **Easy Application, Professional Finish:** Smooth, medium viscosity formula ensures precise control and strong adhesion every time.

## Overview

Loctite 37460 Black RTV Silicone Adhesive/Sealant is an 80 ml tube of high-performance, heat-resistant (up to 300°C), and fully waterproof silicone sealant. Its medium viscosity formula bonds to a wide range of materials including metal, plastic, glass, and rubber, making it ideal for automotive, industrial, and home repair projects. Trusted by professionals and DIY enthusiasts alike, it delivers durable, flexible seals that withstand harsh conditions.

## Description

Heat Resistant, Waterproof, RTV

Review: Easy to apply - Works well on car weather stripping.
Review: Good product - Good silicone for adhesion and sealing. You do have to be careful not to squeeze the tube to tightly to prevent tube from splitting. Durable and easy to use, a bit messy to clean up if gotten on other surfaces.

## Features

- Heat Resistant, Waterproof, RTV

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000FW7V3M |
| Best Sellers Rank | #201,818 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2,732 in Universal Adhesives |
| Brand | Loctite |
| Brand Name | Loctite |
| Colour | Black |
| Compatible Material | Metal, Plastic, Ceramic, Glass, Rubber, Wood, Concrete, Stone, Aluminium, Porcelain, Fabric, Faux Leather, Acrylic, Engineered Wood, Fibreglass, Brick, Polyurethane, Carbon Fibre, Vinyl, Paper, Cardboard, Leather, Gemstone, Marble, Polyvinyl Chloride |
| Container Type | Tube |
| Customer Reviews | 4.6 out of 5 stars 220 Reviews |
| Global Trade Identification Number | 00079340374607 |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Weight | 0.1 Kilograms |
| Manufacturer Part Number | LOC491979 |
| Material | Silicone |
| Material Type | Silicone |
| Model | 37460 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Heat Resistant, Waterproof, RTV |
| Special Feature | Heat Resistant, Waterproof, RTV |
| Specific Uses For Product | Metal, Plastic, Glass, Ceramic, Outdoor, Underwater |
| UPC | 079340374607 |
| Unit Count | 80.0 Milliliters |
| Viscosity Level | Medium |
| Volume | 80 Millilitres |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Loctite
- **Material:** Silicone
- **Item Form:** Liquid
- **Colour:** Black
- **Item Package Quantity:** 1

## Images

![37460 Black RTV Silicone Adhesive/Sealant Tube - 80 ml - Image 1](https://m.media-amazon.com/images/I/711+jKO5sML.jpg)
![37460 Black RTV Silicone Adhesive/Sealant Tube - 80 ml - Image 2](https://m.media-amazon.com/images/I/81pqhfJdevL.jpg)

## Questions & Answers

**Q: Can I bond rubber to painted metal if the metal is sanded? And does it clean up with mineral spirits?**
A: will bond to paint - does not clean up with mineral spirits.

**Q: Is this product suitable for sealing soldered electrical connections on a circuit board from rain exposuree?**
A: Yes, it should work fine as long as you're not making it a large application. Its dries and seals well. It doesn't have too much shrinkage.

**Q: Will this work to seal the edge and stick the edge of the windshield of my vehicle? Has glossy or matte finish? thanks**
A: It will seal around the windshield. It has a glossy finish

**Q: Could I use it to seal a pore/hole/crack (not visible) at the windshield gasket?**
A: yes, I think you can. I used it in the kitchen for sealing the counter top. I had to remove it months later and I used a razer blade to remove it.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy to apply
*by W***S on 3 June 2023*

Works well on car weather stripping.

### ⭐⭐⭐⭐⭐ Good product
*by E***L on 24 May 2025*

Good silicone for adhesion and sealing. You do have to be careful not to squeeze the tube to tightly to prevent tube from splitting. Durable and easy to use, a bit messy to clean up if gotten on other surfaces.

### ⭐⭐⭐⭐⭐ Good product
*by A***R on 1 October 2020*

Worked well for mosaic project

## Frequently Bought Together

- Loctite 37460 Black RTV Silicone Adhesive/Sealant Tube - 80 ml
- Permatex 81158 Black Silicone Adhesive Sealant, 3 oz. Tube, Pack of 1
- J-B Weld 31319 Black RTV Silicone Sealant and Adhesive - 3 oz.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-16*