---
product_id: 617411887
title: "Rust Mort 69508 Acidic Compound, 1 pt"
brand: "sem"
price: "R$849"
currency: BRL
in_stock: true
reviews_count: 1
category: "Sem"
url: https://www.desertcart.com.br/products/617411887-rust-mort-69508-acidic-compound-1-pt
store_origin: BR
region: Brazil
---

# Fast-acting rust conversion Preps perfect surface for fillers/primers Creates stable, protective substrate Rust Mort 69508 Acidic Compound, 1 pt

**Brand:** sem
**Price:** R$849
**Availability:** ✅ In Stock

## Summary

> 🛠️ Turn rust into resilience—because your project deserves the best!

## Quick Answers

- **What is this?** Rust Mort 69508 Acidic Compound, 1 pt by sem
- **How much does it cost?** R$849 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/617411887-rust-mort-69508-acidic-compound-1-pt)

## Best For

- sem enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Pros:** Highly rated and hard to find—join the elite who get the job done right
- • **Effortless Application:** Ready-to-use formula that saves you prep time and hassle
- • **Rapid Rust Transformation:** Converts heavy rust into a stable, paint-ready surface in no time
- • **Matte Finish for Precision:** Leaves a smooth, matte coating ideal for flawless filler or primer adhesion
- • **Versatile Surface Compatibility:** Works seamlessly on metal, wood, concrete, and masonry

## Overview

Rust Mort 69508 is a powerful acidic compound designed to convert and remove rust by transforming it into a stable black coating. This 1-pint bottle offers quick-drying, easy application on metal and other surfaces, creating the perfect base for fillers, primers, or top coats. Ideal for professionals and DIYers seeking reliable rust treatment with a matte finish.

## Description

Rust Mort? is an acidic compound that removes or converts existing rust to an insoluble black coating prior to applying body filler, primer or top coat.

Review: Not easy to find in stores - That it a great product ✅

## Features

- Converts and removes light rust
- Converts heavy rust into a stable, workable substrate
- Creates ideal surface for filler or primer
- Easy to use
- Ready to apply

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B007RH9DQ6 |
| Additional Features | Quick Drying |
| Base Material | Acidic |
| Best Sellers Rank | #349,883 in Automotive ( See Top 100 in Automotive ) #460 in Care Corrosion & Rust Inhibitors #5,081 in Oils & Fluids |
| Brand | SEM |
| Brand Name | SEM |
| Coating Description | Acidic Rust Converting Compound |
| Color | Matte |
| Compatible Material | Metal |
| Container Type | Bottle |
| Coverage | Good coverage |
| Customer Reviews | 5.0 out of 5 stars 1 Review |
| Finish Types | Matte |
| Item Weight | 0.5 Pounds |
| Liquid Volume | 1 Pints |
| Manufacturer | SEM |
| Manufacturer Part Number | 69508 |
| Material | Acid Based |
| Material Type | Acid Based |
| Model Name | 69508 |
| Model Number | 69508 |
| Number of Items | 1 |
| Recommended Uses For Product | Exterior |
| Size | 1 pt Bottle |
| Surface Recommendation | Wood, Concrete, Masonry |
| UPC | 646786695087 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** SEM
- **Color:** Matte
- **Material:** Acid Based
- **Model Name:** 69508
- **Surface Recommendation:** Wood, Concrete, Masonry

## Images

![Rust Mort 69508 Acidic Compound, 1 pt - Image 1](https://m.media-amazon.com/images/I/311t+H0n0bL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Not easy to find in stores
*by M***E on November 4, 2025*

That it a great product ✅

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**Shop now:** [https://www.desertcart.com.br/products/617411887-rust-mort-69508-acidic-compound-1-pt](https://www.desertcart.com.br/products/617411887-rust-mort-69508-acidic-compound-1-pt)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-06-30*