Semi-Gloss Acrylic Polyurethane

SteelKote 158

SteelKote™ 158 is a semi-gloss, 3.0 VOC Acrylic Polyurethane Enamel. This fast drying, semi gloss product has been designed to offer excellent long term protection in moderate to severe environments. The formulation of this product is engineered to resist fresh water, salt water, most chemicals, fumes and spills of most solvents, acids and alkalies. SteelKote 158 is abrasion and moisture resistant. SteelKote 158 is an extremely durable semi gloss topcoat for primed steel surfaces. Product is recommended for commercial, industrial, and marine use on machinery, trailers, containers, implements, structures and vehicles. Applications where excellent color and gloss retention are expected along with excellent scratch and abrasion resistance.

  • High Chip Resistance
  • Excellent Corrosion Resistance
  • Strong Chemical Resistance
  • Flexibility
  • Superior Adhesion
  • Long Working Times
  • Superior Impact Resistance
  • High Abrasion Resistance
  • Commercial Vehicles
  • Marine
  • Machinery
  • Trailers
  • Implements
  • Structures
  • Containers
Performance Characteristics
Accelerated Weathering:

ISO 11507 / ASTM G154

ISO 2813 / ASTM D523

2500 hours

gloss retention @60º >50

Impact (direct & indirect)

ASTM D-2794

110 in lbs. Direct

45 Reverse

Chemical Resistance100 MEK Double Rubs*
Flexibility: ISO 1519


Cylindrical Mandrel 10mm ISO

1520 cupping 5-7 mm

Abrasion ResistanceTaber CS-17 / 1kg 400 cycles:       100 mg loss
Material Properties
Gloss Level45º+ Hi Gloss
Density8.3 lbs/gal. (.98 kg/ltr) mixed
Solids45{d19567d3462d58b7cd2bfc0869a29db3f8b9dbad1091a68d0ebed2355250dc72} mixed
Dry Film Thickness2.0-4.0 mils
Pot Life3- hours mixed
Theoretical Coverage360 sq.ft./gal. @ 2.0 mils DFT
Practical CoverageAs a guideline for airless spraying on large dimension: 70{d19567d3462d58b7cd2bfc0869a29db3f8b9dbad1091a68d0ebed2355250dc72} of theoretical coverage. For small dimensions: 50{d19567d3462d58b7cd2bfc0869a29db3f8b9dbad1091a68d0ebed2355250dc72}