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HomeShop SuppliesPrimerHigh Solids Epoxy PrimerSherwin-Williams« E90 G 203 Yellow MIL-P-23377K Type I, Class 2 Spec 2.8 VOC Chromated Epoxy Polyamide Primer - Gallon Can
Sherwin-Williams« E90 G 203 Yellow MIL-P-23377K Type I, Class 2 Spec 2.8 VOC Chromated Epoxy Polyamide Primer - Gallon Can
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Sherwin-Williams« E90 G 203 Yellow MIL-P-23377K Type I, Class 2 Spec 2.8 VOC Chromated Epoxy Polyamide Primer - Gallon Can

Part#: E90G203GA
Our Price (Each): $120.00
   (Sold in increments of 1)
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1 - 3$120.00 ea.
4 - 7$115.14 ea.
8 - 11$111.75 ea.
12 - 23$108.56 ea.
24+$105.55 ea.

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$15.00Add the Manufacturer's Certification:
  • Please allow for an extra 7-10 days for International orders to process, especially orders including HazMat items, or items that are not in stock in our NY Warehouse.
  • International Orders Ship Complete: You get one package shipped which reduces added taxes and duties that may be incurred from multiple shipments.
  • (SDS) Saftey Data Sheet Information
    Code: UN1263 | Class: 3 | Group: II - Details |
    (SDS) Saftey Data Sheet: MSDS1
    CA Prop 65 WarningWarning: This product may contain a chemical known by the State of California to cause health issues. Details found here

    Give your aircraft a little extra TLC by ordering Sherwin-Williams Epoxy Primer from SkyGeek. This 2.8 lb/gal VOC compliant, epoxy polyamide primer meets MIL-PRF-23377J, Class C2, composition and performance specifications. It is used as a primer under MIL-PRF-85285D polyurethane topcoats, or polyurethane chemical agent resistant coatings (CARC) specified in MIL-DTL-53039B, MIL-DTL-64159 or MIL-PRF-22750F epoxy topcoat. The primer has a distinctive yellow color for easy identification and it cures quickly, offering a perfectly prepared surface for the application of polyurethanes and other topcoat treatments. Sherwin-Williams Epoxy Primer is sold in a gallon-size can and can be applied with a brush or roller.

    Order Sherwin-Williams Epoxy Primer from SkyGeek for the best value. The primer is designed for use with Sherwin-Williams topcoat products, but can be used with other brands as well. It is easy to apply and goes on smoothly, offering a better finish and less time. The epoxy primer is easy to use and is sold in a convenient gallon-size can. Please note that this item is non-cancelable and non-returnable.

    Application Instructions (Typical Setups)

    Reduction: To maintain 2.8 lb/gal VOC, no reducer other than acetone or Oxsol 100 may be added.

    May be applied by:

    • Conventional Spray
    • Airless Spray
    • Air Assisted Airless
    • HVLP

    Cleanup: Clean tools/equipment immediately after use with MEK, MIBK, MAK or n-Butyl Acetate, or any other epoxy thinners, such as MIL-T-81772B, Type II Thinner, R91K210. Follow manufacturer's safety recommendations when using any solvent.

    Product Details
    UOM : Each
    Pack Quantity : 1
    Size : Gallon
    Color Family : Yellow
    Ship Dimensions : 7 x 7 x 8 inches
    Shipping Weight : 12.69 pounds
    Manufacturer P/N : E90G203
    ECCN : EAR99
    Schedule B Code : 3906.90.6000
    Military Standard : MIL-P-23377K Type Y, Class 2
    Disclaimer: While reasonable efforts have been made to ensure all information on this website is accurate, and Styles Logistics, Inc. do not assume responsibility for any errors or omissions. All specifications, illustrations, data and prices are subject to change without notice.
  • 2.8 lb/gal VOC
  • Fast drying
  • Excellent chemical, solvent and corrosion resistance
  • For aluminum with chromate conversion coating or anodized aluminum, it offers excellent filiform resistance
  • Excellent hold out for high gloss topcoats
  • Specifications
    Gloss 10-20 (60░)
    Volume Solids 45% Catalyzed
    Viscosity, 25 seconds (max.) #2 Zahn Cup Catalyzed
    Recommended Film Thickness
    Mils Wet
    Mils Dry

    Spreading Rate (no application loss) 802-1203 sq ft/gal @ 0.6-0.9 mils DFT
    Drying (0.8 mils dft, 77░F, 50% RH)
    Tack Free
    Dry Hard
    To Recoat
    Force Dry

    5 hours
    8 hours
    2 hours
    To dry hard, 45-60 minutes at 140░F
    Flash Point 22░F Pensky-Martens Closed Cup
    Mixing Ratio (by volume)
    3 parts
    1 part

    E90G203 or E90G205
    V93V230 (purchased separately)
    Induction Time 30 minutes
    Pot Life 4 hours at room temperature. Higher temperature will shorten pot life
    Package Life 1 year, inside storage

    Air Quality Data

    Non-photochemically reactive
    Volatile Organic Compounds (VOC):

    • Part A as packaged, maximum 2.85 lb/gal, 342 g/L
    • V93V230 as packaged, maximum 2.63 lb/gal, 316 g/L
    • catalyzed as above, maximum 2.8 lb/gal, 340 g/L

    Aluminum: Clean with acidic cleaner or other appropriate cleaner depending on contamination. Pretreat with chromate conversion coating MIL-DTL-5541F, wash primer DOD-P-15328D, E90G4, or anodize per MIL-A-8625F.

    Testing: Due to the wide variety of substrates, surface preparation methods, application methods, and environments, the customer should test the complete system for adhesion and compatibility prior to full scale application.

    Product Limitations:

    • This product must be properly mixed (catalyzed) before using.
    • Surface preparation is important for performance.
    • For good adhesion, parts primed need to air dry a minimum of 2 hours before topcoating. If parts have been primed for longer than three days, they must be sanded or recoated with a mist coat before topcoating for good adhesion.
    • These primers contain strontium chromate.
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