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Dar-Tech Hauthane HD-2503

1 of 45 products in this brand
Dar-Tech Hauthane HD-2503 is a polycarbonate-based, aliphatic, waterborne polyurethane dispersion. It was developed for general coating use on wood, plastic, and metal substrates. The product offers exceptional resistance to hydrolysis, oxidation, and UV degradation. HD-2503 is ideally suited for exterior applications where film durability and longevity are important considerations.

Chemical Family: Polyurethanes (PU)

End Uses: Waterborne Coating

Compatible Substrates & Surfaces: Metal, Plastics, Wood

Features: Good Hydrolysis Resistance, High Durability, Humidity Resistance, Outdoor Durability, Oxidation Resistant, UV Resistance

Safety Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Labeling Claims
Characteristics
  • Excellent exterior weathering durability
  • Excellent humidity resistance
  • Contains n-methyl pyrrolidone co-solvent

Applications & Uses

Application Method
Compatible Polymers & Resins
Compatible Substrates & Surfaces
Coating Type
Suggested Uses

HD-2503 was developed for general coatings use on wood, plastic and metal substrates. The product offers exceptional resistance to hydrolysis, oxidation and UV-degradation. HD-2503 is ideally suited for exterior applications where film durability and longevity are important considerations.

Application Method & Curing

HD-2503 may be formulated into coatings applied by spray, brush or pad applicator. It can be used as a sole vehicle or blended with acrylic emulsions. The rheology may be modified with associative thickeners.

Curing

Typical oven drying temperatures and dwell times for aqueous coatings are sufficient to produce optimal film properties. Enhanced film properties can be obtained when this product is crosslinked with any of a variety of external crosslinking agents.

Properties

Physical Form
Physical Properties
ValueUnitsTest Method / Conditions
pH7.5 - 10.0——
Softening Point355.0ºF—
Solid Content35.0%—
Solids Tolerance0 - 2%—
Sward Hardness42.0——
Viscosity50 - 500cps—
VOC Content (As Supplied)126.0g/l—
Typical Properties
ValueUnitsTest Method / Conditions
Elongation (20 Inches/Minute)210.0%—
Modulus (100%, 20 inches/minute)4700.0psi—
Modulus (200%, 20 Inches/Minute)6600.0psi—
Tensile Strength (20 Inches/Minute)6825.0psi—

Regulatory & Compliance

Chemical Inventories

Packaging & Availability

Country Availability
Regional Availability
  • Canada
  • USA