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  • PR-420 Polyurethane Metal Primer

PR-420 Polyurethane Metal Primer

Description

PPG will discontinue sale of PR-420 on September 30, 2022. Contact Bergdahl for more information on the direct replacement PR-425 (pdf).

PR-420 is a primer to enhance the coupling characteristics of PR-1500 series polyurethane potting compounds to metal surfaces. The material cures to a durable coating with excellent resistance to weathering and water.

PR-420 is a two-part compound suitable for application by brush or spray.

Tested following PRC-DeSoto International specification test methods.

Storage Life

The storage life of PR-420 is at least 12 months when stored at temperatures below 80°F (27°C) in original, unopened containers.

Health Precautions

This product is safe to use and apply when recommended precautions are followed. Before using this product, read and understand the Safety Data Sheet (SDS), which provides information on health, physical and environmental hazards, handling precautions, and first aid recommendations. An SDS is available on request. Avoid overexposure. Obtain medical care in case of extreme overexposure.

Technical Data Sheet for PR-420 (pdf)

Standard PackagingCollapse/Expand

PR-420 comes in the following packaged configuration:

  • Two-Part Can Kit packaged with part A and part B pre-measured into separate containers.
  • #7 Kit - Part A in a 1 fl. oz. Bottle & Part B in a 1/2 Pint Can
  • #14 Kit - Part A in a 2 Fl. oz. Bottle & Part B in a 1 Pint Can
  • Other packaging configurations may be available.

Do you want more information?
Contact us for more information

We pride ourselves on providing the best possible buying process and customer service in the entire industry.

From the first phone call up to placing your first order with us, our team goes the extra mile to ensure everything is in place, so you can confidently make your purchase with us and have it delivered accurately and on time.

Specification information provided for reference purpose only. Review specification QPL for verification or consult with engineering services.

Are you ready to speak with Us? Call us now!
+1 775 323-7542

We pride ourselves in providing the best possible buying process and customer service in the entire industry.

From the very first phone call, all the way up to placing your first order with us, our team goes the extra mile to make sure everything is in place, so you can confidently make your purchase with us and have it delivered accurately and on time.

Contact us today so we can have the opportunity to serve you!

Product Partners

Techcon™ Systems

Fluid dispensing solutions providing an alternate source for many of your current Semco® products.

PRC-DeSoto Products

Aircraft fuel tank, fuselage, windshield, conductive and specialty sealants, industrial sealants and adhesives.

Semco® Packaging and Application Systems

Innovative, clean, safe, and accurate packaging and dispensing solutions for single-and multi-component adhesives, sealants, encapsulants, coatings and lubricants.

RPM Technology

Products for the removal of polysulfide (fuel tank) sealants and silicone sealants.

eOx Cleaners

Aqueous based aircraft and industrial cleaners.

Sealant Removal Wipes

Water wetted wipes for the removal of uncured sealants and adhesives.

Glue Dots

Removable adhesive dots in a convenient dispenser box.

Helpful Information

Information about application of sealants and adhesives.

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Quote Line: 775-323-7542 | Fax: 775-323-7595
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