Seaguard® Epoxies | Sherwin-Williams

Seaguard Marine Epoxy Expansion

Durable, High-Performance Coatings for Marine Environments

Seaguard® Epoxy Coatings

Sherwin-Williams Seaguard® Epoxies provide exceptional corrosion resistance, chemical durability, and long-term performance for hulls, ballast tanks, decks, ramps, cargo holds, and tanks. Engineered for harsh conditions, these coatings simplify maintenance, reduce lifecycle costs, and meet stringent global standards.

Seaguard® Epoxy Coatings Offer:

Proven performance in extreme marine and industrial environments
Superior abrasion, impact, and chemical resistance
Extended recoat windows for flexible scheduling

Low VOC and water-based options for environmental compliance
Broad temperature application range for year-round use
Available in multiple finishes, textures, and custom colors

Discover select products from our innovative Seaguard line:

Exterior/Interior Epoxies

Download Sell Sheet PDF 2 MB

Seaguard® Marine Epoxy

Seaguard® Marine Epoxy is a versatile, two-component, high-build coating designed for ballast tanks, hulls, and interior spaces. Qualified to MIL-23236D and USCG-approved, it delivers excellent durability in harsh marine environments.

Benefits:

One universal product for multiple marine applications

Excellent resistance to seawater, abrasion, and oils

Wide application range from 15°F to 86°F for year-round use

Reduces complexity for lowers inventory costs

Learn More
Download Sell Sheet PDF 1 MB

Seaguard® 6300

Seaguard® 6300 is an IMO-PSPC qualified, fiber-reinforced universal primer that delivers exceptional crack resistance and long-term protection. Available with aluminum or fiber pigmentation, it offers tailored performance for extreme marine conditions.

Benefits:

Patented fiber technology for superior durability

All-season workability down to 14°F

Extended recoat windows for efficient workflows

Low VOC for environmental compliance

Learn More
Download Sell Sheet PDF 647 KB

Seaguard® 5800

Seaguard® 5800 is a high-performance, two-component epoxy coating designed for demanding marine conditions. With 80% solids and low VOC, it cures at temperatures as low as 23°F and offers outstanding surface tolerance for maintenance and new builds.

Benefits:

Reliable in harsh conditions with extended service life

Low-temp cure down to 23°F for year-round application

VOC compliant and environmentally responsible

Simplifies maintenance with high surface tolerance

Learn More

Interior Lining

Download Sell Sheet PDF 4 MB

Phenicon® 1500

Phenicon 1500 is a phenolic epoxy tank lining that offers unmatched chemical resistance for aggressive cargoes. FDA and EU compliant for dry and liquid food contact, it ensures long service life with minimal maintenance.

Benefits:

Resistant to all IMO category cargoes

High chemical and temperature resistance

Short conditioning time for faster turnaround

Low solvent emissions for environmental compliance

Learn More

We Are Here To Help

Our marine team is prepared to answer questions regarding which Seaguard product is right for your application.
Fill out the form to tell us about your project and one of our marine industry technical reps will be in touch shortly.

Seaguard Marine Epoxy Expansion

Seaguard® Epoxy Coatings

Discover select products from our innovative Seaguard line:

Exterior/Interior Epoxies

Seaguard® Marine Epoxy

Seaguard® 6300

Seaguard® 5800

Interior Lining

Phenicon® 1500

Marine Coatings & Linings

Marine Technical Service

Marine Resources

Seaguard Marine Epoxy Expansion

Seaguard® Epoxy Coatings

Discover select products from our innovative Seaguard line:

Exterior/Interior Epoxies

SEAGUARD® MARINE EPOXY

SEAGUARD® 6300

SEAGUARD® 5800

Interior Lining

PHENICON® 1500

Marine Coatings & Linings

Marine Technical Service

Marine Resources