ArmorThane logo Protecting Your World

HighLine 300 Polyurethane

HighLine 300 – 2:1 Polyurethane

  • Greater abrasion resistance than HighLine 200; low permeability for superior chemical resistance, waterproofing and chemical and corrosion resistance
  • Excellent for indoors and out; used in flooring, primary containment, marine applications, water features and landscaping, wastewater

Polyurethane Physical Properties




Surface Hardness*

HighLine 300 Polyurethane

ASTM D-624 310 +/- 30 pli

ASTM D-412 1700 +/- 100 psi

ASTM D-412 100% +/- 20%

ASTM D-2240 60 +/- 5 Shore D

*Contact us for Technical Data Sheets. Please note, spray equipment, testing parameters, and application environment may result in differing properties. User should perform their own independent testing as properties are approximate. All products require professionally trained applicators.