SEM
SEM 39683 – Self-Etching Primer, Gray (16 oz Aerosol)
SKU
SEM-39683
Key Features
- Acid-Etch Technology: Chemically bonds to bare metal — no separate metal conditioner required.
- Gray Finish: Neutral tone provides excellent hiding and a consistent base for topcoats.
- Fast Drying: Ready to topcoat in minutes for production-paced body shops.
- Multi-Metal Compatibility: Steel, aluminum, galvanized metal, and other automotive substrates.
- 16 oz Aerosol: Quick spot repairs and small panel priming without spray gun setup.
Description
SEM 39683 Self-Etching Primer in Gray chemically etches into bare metal for superior adhesion in automotive refinishing. This single-component acid-etch formula eliminates the need for separate metal treatment, ideal for small spot repairs, featheredge priming, and bare metal prep in collision repair.
Key Features:
- Acid-Etch Technology: Chemically bonds to bare metal — no separate metal conditioner required.
- Gray Finish: Neutral tone provides excellent hiding and a consistent base for topcoats.
- Fast Drying: Ready to topcoat in minutes for production-paced body shops.
- Multi-Metal Compatibility: Steel, aluminum, galvanized metal, and other automotive substrates.
- 16 oz Aerosol: Quick spot repairs and small panel priming without spray gun setup.
Specifications
| Brand | SEM |
| Part Number | 39683 |
| Product Type | Primer |
| Series / Line | Self-Etching Primer |
| Country of Origin | USA |
| — PAINT & CHEMICALS — | |
| Volume / Capacity | 16 oz |
| VOC Compliant | Yes |
| Color | Gray |
| — BODY REPAIR — | |
| Application Method | Aerosol Spray |
| Paintable | Yes |
| — GENERAL — | |
| Pack Quantity | 1 |
| Unit of Measure | Aerosol Can |
| Application | Bare Metal Priming, Spot Repair, Featheredge Priming |
| Material Compatibility | Steel, Aluminum, Galvanized Metal, Bare Metal |
| Safety / PPE Required | Respirator, Gloves, Safety Glasses |