---
product_id: 277575223
title: "Dowsil Silicone Sealant 3145 RTV Silicone Sealant,Mil-A-46146 Adhesive/Sealant,PWBs assembly sealant/LEDs sealant/Electronic equipment's sealant/Electrical equipment sealant,Gray, 90ml"
brand: "dowsil"
price: "$84.48"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/277575223-dowsil-silicone-sealant-3145-rtv-silicone-sealant-mil-a-46146
store_origin: US
region: United States of America
---

# MIL-A-46146 compliant Water resistant High tensile strength Dowsil Silicone Sealant 3145 RTV Silicone Sealant,Mil-A-46146 Adhesive/Sealant,PWBs assembly sealant/LEDs sealant/Electronic equipment's sealant/Electrical equipment sealant,Gray, 90ml

**Brand:** dowsil
**Price:** $84.48
**Availability:** ✅ In Stock

## Summary

> 🔒 Seal the Deal with Dowsil!

## Quick Answers

- **What is this?** Dowsil Silicone Sealant 3145 RTV Silicone Sealant,Mil-A-46146 Adhesive/Sealant,PWBs assembly sealant/LEDs sealant/Electronic equipment's sealant/Electrical equipment sealant,Gray, 90ml by dowsil
- **How much does it cost?** $84.48 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/277575223-dowsil-silicone-sealant-3145-rtv-silicone-sealant-mil-a-46146)

## Best For

- dowsil enthusiasts

## Why This Product

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

## Key Features

- • **Compact Powerhouse:** 90ml of high-performance sealant in a space-saving design.
- • **Seal with Confidence:** Perfect for electronic and electrical applications.
- • **Smart Solutions Ready:** Ideal for smart home devices and e-mobility solutions.
- • **Versatile Compatibility:** Adheres to metals, glass, and plastics effortlessly.
- • **Tear-Resistant Technology:** Engineered for durability with exceptional elongation.

## Overview

Dowsil Silicone Sealant 3145 is a high-performance RTV silicone sealant designed for sealing and assembling electronic components. With a water-resistant formula and compliance with MIL-A-46146 standards, this 90ml sealant is perfect for a variety of industrial applications, including circuit boards, LEDs, and smart devices. Its compact design and exceptional tensile strength make it a must-have for professionals in the electronics field.

## Description

Dowsil Silicone Sealant 3145 RTV Silicone Sealant,Mil-A-46146 Adhesive/Sealant,PWBs assembly sealant/LEDs sealant/Electronic equipment's sealant/Electrical equipment sealant,Gray, 90ml

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Silicone |
| Brand | Dowsil |
| Style | Compact |
| Water Resistance Level | Water Resistant |
| Item Form | Paste |
| Net Quantity | 90.0 millilitre |
| Colour | Gray |
| Surface Recommendation | Electronic Equipment, Electrical Equipment |
| Manufacturer | Dowsil |
| Item part number | 3145G |
| Package Dimensions | 15 x 8 x 7 cm; 200 g |
| ASIN | B08R2YZXSX |

## Product Details

- **Material:** Silicone
- **Brand:** Dowsil
- **Style:** Compact
- **Water Resistance Level:** Water Resistant
- **Item Form:** Paste

## Images

![Dowsil Silicone Sealant 3145 RTV Silicone Sealant,Mil-A-46146 Adhesive/Sealant,PWBs assembly sealant/LEDs sealant/Electronic equipment's sealant/Electrical equipment sealant,Gray, 90ml - Image 1](https://m.media-amazon.com/images/I/31g+uF2wb7L.jpg)
![Dowsil Silicone Sealant 3145 RTV Silicone Sealant,Mil-A-46146 Adhesive/Sealant,PWBs assembly sealant/LEDs sealant/Electronic equipment's sealant/Electrical equipment sealant,Gray, 90ml - Image 2](https://m.media-amazon.com/images/I/31cR28EruLL.jpg)
![Dowsil Silicone Sealant 3145 RTV Silicone Sealant,Mil-A-46146 Adhesive/Sealant,PWBs assembly sealant/LEDs sealant/Electronic equipment's sealant/Electrical equipment sealant,Gray, 90ml - Image 3](https://m.media-amazon.com/images/I/31N-I7VThAL.jpg)
![Dowsil Silicone Sealant 3145 RTV Silicone Sealant,Mil-A-46146 Adhesive/Sealant,PWBs assembly sealant/LEDs sealant/Electronic equipment's sealant/Electrical equipment sealant,Gray, 90ml - Image 4](https://m.media-amazon.com/images/I/51kHpfeW7KL.jpg)
![Dowsil Silicone Sealant 3145 RTV Silicone Sealant,Mil-A-46146 Adhesive/Sealant,PWBs assembly sealant/LEDs sealant/Electronic equipment's sealant/Electrical equipment sealant,Gray, 90ml - Image 5](https://m.media-amazon.com/images/I/81d5+fHRoLL.jpg)

## Questions & Answers

**Q: Is the certificate of compliance (coc) issued with product?**
A: For sure certificate of compliance (coc) will be provided along with item.

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-16*