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Essential Polymers R4370

Essential Polymers R4370 is a urethane/acrylic hybrid, is solvent-free; allowing for coatings to be formulated to <100 g/l while still offering a balance of hardness and flexibility. For improved resistance, Essential R4370 can be cross-linked with either a polyaziridine or a trimer. These 2K systems exhibit excellent gloss and exceptional chemical and mar resistance. Essential R4370 has shown excellent adhesion to various substrates; in particular, wood, concrete and cold-rolled steel.

Chemical Family: Acrylics & Acrylates

End Uses: 2K (2 component) Coating

Compatible Substrates & Surfaces: Concrete, Metal, Steel, Wood

Features: Chemical Resistance, Excellent Adhesion, High Gloss, Improved Flexibility, Improved Hardness, Low VOC, Mar Resistance

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Key Benefits
  • Low VOC
  • Solvent-free
  • n-MP-free

Applications & Uses

Compatible Substrates & Surfaces

Properties

Appearance
Translucent
Typical Properties
ValueUnitsTest Method / Conditions
Solids Content35% by Weight-
Density8.72Lbs/Gal-
Acid Number25--
Particle ChargeAnionic--
pH Value7.7--
Viscosity (25°C, 60rpm)100cPBrookfield (LV2)
VOC Level (As Supplied)0.4Lbs/Gal-
Film Properties
ValueUnitsTest Method / Conditions
Elongation at Break (77°F, 50% RH)50%-
Grit Feed Taber Abrasion (Mg Loss, 500 Cycles, 1000g)25--
Konig Hardness (1 Day)84Seconds-
Konig Hardness (7 Days)102Seconds-
Tensile Strength (77°F, 50% RH)3900PSI-