company tower banner
C. L. Hauthaway & Sons Inc. Company Logo

Hauthane HD-2503

1 of 96 products in this brand
Hauthane HD-2503 is a polycarbonate-based, aliphatic, water-borne polyurethane dispersion. Features: Excellent exterior weathering durability. Excellent humidity resistance. Contains n-methyl pyrrolidone co-solvent.

Chemical Family: Polyurethanes (PU)

Compatible Substrates & Surfaces: Metal, Plastics, Wood

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Product Characteristcs
  • Excellent exterior weathering durability
  • Excellent humidity resistance
  • Contains n-methyl pyrrolidone co-solvent

Applications & Uses

Application Method
Compatible Substrates & Surfaces
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.

Product Application

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
Solid Content34 - 36%
Viscocity50 - 500cPs
pH7.5 - 10.0
Density1.06
Softening Point355.0°F
Volatile Organic Compounds (as supplied)126.0g/l
Sward Hardness42.0
Impact Properties
ValueUnitsTest Method / Conditions
Elongation (at 20 inch/min)210.0%
Tensile Strength (at 20 inch/min)6825.0psi
100% Modulus (at 20 inch/min)4700.0psi
200% Modulus (at 20 inch/min)6600.0psi