39693 - Sem Green Self Etching Primer - 20oz | Aztek Computers
29+Years
SKU: JXSBJKKRDO |  Mfg. Part: 39693  | UPC: 646786396939  | 
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39693 - Sem Green Self Etching Primer - 20oz

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$34.27  $46.26
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Product Overview

SEM Green Self Etching Primer - 20oz Aerosol

This self-etching primer offers outstanding adhesion and corrosion protection for properly prepared steel, aluminum, and stainless steel surfaces.

Key Features:

  • Exceptional adhesion to metal substrates
  • Fast-drying formula
  • Available in three colors: black, grey, and green
  • Offered in various packaging options including gallons, quarts, and aerosols
  • Bulk options are compliant with VOC regulations

Recommended Applications:

  • Bare steel surfaces
  • Bare aluminum surfaces

Technical Properties:

  • Coat recommended: 2-3 light coats
  • Flash time: 5-10 minutes between coats
  • Top coat time: 10-20 minutes

Expert Overview

The SEM Green Self Etching Primer (part number 39693) is a 20oz aerosol solution designed for IT hardware businesses requiring reliable surface preparation. This product provides outstanding adhesion and corrosion protection on properly prepared bare steel, aluminum, and stainless steel. It is suitable for applications where a fast-drying primer is essential, with a flash time of 5-10 minutes between coats and a top coat time of 10-20 minutes. The primer's self-etching properties ensure exceptional bonding to metal substrates, making it a practical choice for maintaining or refurbishing IT infrastructure components. It is applied in 2-3 light coats, offering a straightforward process for ensuring durability and longevity of treated surfaces.

Technical Specifications

  • Exceptional adhesion to metal substrates
  • Fast-drying formula
  • Available in three colors: black, grey, and green
  • Offered in various packaging options including gallons, quarts, and aerosols
  • Bulk options are compliant with VOC regulations

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • SEM
  • 39693
  • B000PL07YS
  • 646786396939
  • New
  • 1.25 lbs
  • 10 X 3 X 3
  • Jul 21, 2026
  • Sep 22, 2025
Product Identifiers: Brand: Sem • Part #: 39693 • UPC: 646786396939 • ASIN: B000PL07YS • Category: Primers & Sealers

Frequently Asked Questions

What surfaces is this primer compatible with?

This primer is recommended for use on properly prepared bare steel, bare aluminum, and stainless steel surfaces, providing outstanding adhesion and corrosion protection.

How many coats are recommended, and what is the drying time between coats?

It is recommended to apply 2-3 light coats. There should be a flash time of 5-10 minutes between coats.

What is the primary benefit of a self-etching primer?

A self-etching primer, like this SEM Green product, offers exceptional adhesion to metal substrates and provides corrosion protection, which is crucial for the longevity of treated surfaces.

Is this primer available in other colors or packaging options?

Yes, this primer is available in black, grey, and green. It is also offered in various packaging options including gallons, quarts, and aerosols, with bulk options compliant with VOC regulations.

39693 - Sem Green Self Etching Primer - 20oz

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