Series 22


Generic Type

Modified Polyamine Epoxy

Common Usage

An advanced generation, 100% solids, high-build epoxy for the protection of steel and concrete. It provides excellent resistance to abrasion and is suitable for immersion service in potable water, wastewater, crude oil, and finished fuel environments. Specialized curing mechanism allows for faster cure response with airless spray application.

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Number of Components

Two: Part A (polyamine) and Part B (epoxy)

Volume Solids

100% (mixed) †




Steel: Self-priming, 20HS, FC20HS, 61, 66, 66HS, L69, L69F, N69, N69F, 90-97, H90-97, 90G-1K97, 91-H²O, 94-H²O, L140, L140F, N140, N140F, V140, V140F, 161, 161HS. Note: Series 20HS, FC20HS, 66, 66HS, L69, N69, L140, N140, V140, 161 or 161HS exposed more than 60 days; L69F, N69F, V69F, L140F, N140F or V140F exposed more than 30 days; 61 exposed more than 14 days must first be scarified or reprimed with themselves prior to topcoating with 22.


Unthinned: 0.0 lbs/gal solids
Thinned 5%: 0.37 lbs/gal solids

Volatile Organic Compounds

Unthinned: 0.10 lbs/gallon (12 grams/litre)
Thinned 5%: 0.44 lbs/gallon (52 grams/litre) †


Series 215, 217, 218

Theoretical Coverage

1,604 mil sq ft/gal (39.4 m²/L at 25 microns). See APPLICATION for coverage rates. †


Series 73, 740, 750, 1028, 1029, 1074, 1074U, 1075, 1075U, 1080, 1081. Note: Series 22 exterior (sunlight) exposed for longer than maximum recoat requires scarification by abrasive blasting prior to topcoating.

Curing Time

Temperature To Touch Dry Through Minimum to Recoat Return to Service Maximum to Recoat
95°F (35°C) 2 1/2 hours 5 1/2 hours 4 hours 5 days 7 days
75°F (24°C) 7 hours 18 hours 16 hours 5 days 7 days
50°F (10°C) 24 hours 27 hours 32 hours 7 days 7 days

Note: These cure times are based on 20.0 mil (500 micron) dry film thickness. Cure time varies with surface temperature, air movement, humidity, and film thickness. Ventilation: When used as a tank lining or in enclosed areas, provide adequate ventilation during application and cure.

Recommended DFT

16 to 40 mils (400 to 1016 microns) in one or two coats.

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