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.
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.