---
product_id: 33516725
title: "PRC Desoto - PR-1422 B2 Fuel Tank Sealant - 6 oz Kit"
brand: "prc desoto"
price: "₨4252"
currency: SCR
in_stock: true
url: https://www.desertcart.sc/products/33516725-prc-desoto-pr-1422-b2-fuel-tank-sealant-6-oz
store_origin: SC
region: Seychelles
---

# Class B2 Hour Set Time Wide Temp Range -65°F to 275°F Thixotropic Low Sag Paste PRC Desoto - PR-1422 B2 Fuel Tank Sealant - 6 oz Kit

**Brand:** prc desoto
**Price:** ₨4252
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal your fuel tanks with military-grade confidence—because every flight deserves flawless protection.

## Quick Answers

- **What is this?** PRC Desoto - PR-1422 B2 Fuel Tank Sealant - 6 oz Kit by prc desoto
- **How much does it cost?** ₨4252 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/33516725-prc-desoto-pr-1422-b2-fuel-tank-sealant-6-oz)

## Best For

- prc desoto enthusiasts

## Why This Product

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

## Key Features

- • **Jet Fuel Tough:** Maintains elastomeric integrity after prolonged exposure to jet fuel and aviation gas—built for the skies.
- • **Room Temperature Cure:** Convenient curing at ambient conditions for faster turnaround and operational efficiency.
- • **Military-Grade Reliability:** Meets MIL-S-8802AMS-S-8802 Class B2 standards for uncompromising aircraft fuel tank sealing.
- • **Enduring High-Temp Resilience:** Withstands extreme temps from -65°F to 275°F, ensuring reliable sealing in any flight condition.
- • **Precision Application Formula:** Low sag, thixotropic paste designed for smooth extrusion or spatula use—no mess, no waste.

## Overview

PR-1422 B2 Fuel Tank Sealant is a 6 oz kit of polysulfide-based, two-part aircraft sealant engineered for integral fuel tank and fuselage sealing. It offers exceptional adhesion, elastomeric durability, and resistance to jet fuel and aviation gas, curing at room temperature with a low sag, thixotropic paste formula. Certified to MIL-S-8802AMS-S-8802 Class B2 standards, it performs reliably across a wide temperature range from -65°F to 275°F.

## Description

PR-1422 Class B is an aircraft integral fuel tank sealant. It has a service temperature range from -65°F (-54°C) to 250°F (121°C), with intermittent excursions up to 275°F (135°C). This material is designed for fillet sealing of fuel tanks and other aircraft fuselage sealing applications. The cured sealant maintains excellent elastomeric properties after prolonged exposure to both jet fuel and aviation gas. PR-1422 Class B is a two-part, dichromate cured polysulfide compound. The uncured material is a low sag, thixotropic paste suitable for application by extrusion gun or spatula. It cures at room emperature to form a resilient sealant having excellent adhesion to common aircraft substrates.

## Features

- MIL-S-8802
- AMS-S-8802 Class B
- 2 Hour Set Time
- Class B

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Polysulfide |
| Brand | PRC Desoto |
| Style | Compact |
| Item Weight | 0.01 Ounces |
| Water Resistance Level | Water Resistant |
| Item Form | Paste |
| Unit Count | 6.0 Ounce |
| Number of Items | 8 |
| Manufacturer | PRC Desoto |
| Item Weight | 0.01 ounces |
| Item model number | PR1422B2-6oz |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | PR-1422B2-6oz |

## Product Details

- **Material:** Polysulfide
- **Brand:** PRC Desoto
- **Style:** Compact
- **Item Weight:** 0.01 Ounces
- **Water Resistance Level:** Water Resistant

## Images

![PRC Desoto - PR-1422 B2 Fuel Tank Sealant - 6 oz Kit - Image 1](https://m.media-amazon.com/images/I/71eS0wYtAtL.jpg)

## Questions & Answers

**Q: is this an auto mix system?**
A: No, you have to mix it manually. I use a hand drill  to attach to the end (as shown in picture) until it turns dark chocolate color uniformly. About 2 minutes time. You will need a gun to squeeze out the sealant or use the handle of a hammer the apply with a spatula.

**Q: What is the expiration date for This product**
A: The label on mine lists a production date and an EXP date about 6 months later.

**Q: Could you advice the Expire date of the offered item?**
A: Hello.The expiration date on this product as of today is 5/30/2015.

**Q: Is this black**
A: brown

## Frequently Bought Together

- PRC Desoto - PR-1422 B2 Fuel Tank Sealant - 6 oz Kit
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**Shop now:** [https://www.desertcart.sc/products/33516725-prc-desoto-pr-1422-b2-fuel-tank-sealant-6-oz](https://www.desertcart.sc/products/33516725-prc-desoto-pr-1422-b2-fuel-tank-sealant-6-oz)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-03-01*