# SEM Self Etching Primer - 20oz Aerosol Can - Black [39673]

**Self Etching Primer - 20oz Aerosol Can - Black**

Self Etching Primer provides excellent adhesion and corrosion resistance to properly prepped steel, aluminum, and stainless steel.

**Features:**

-   Excellent adhesion to steel, aluminum, and stainless steel
-   Quick drying
-   3 colors available - black, grey, and green
-   Packaged in gallons, quarts, and aerosols
-   Bulk products are VOC compliant

**Applications:**

-   Bare steel
-   Bare aluminum

**Properties:**

-   Coats: 2-3 light
-   Flash time: 5-10 min between coats
-   Top Coat time: 10-20 min

## Details

- **Price:** 37.89 USD
- **Type:** Cleaning
- **Tags:** Automotive/RV, Automotive/RV | Cleaning, Brand_SEM

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 37.89 USD | In stock |

## Images

- SEM Self Etching Primer - 20oz Aerosol Can - Black [39673] SEM

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> Source: [Besafe1st](https://besafe1st.com/products/sem-self-etching-primer-20oz-aerosol-can-black-39673)
> Updated: 2026-05-21