Hauthane HD-4664

1 of 96 products in this brand
Hauthane HD-4664 is a solventless and high solids coating, serving as a base coat in various applications. Formulated with polyurethanes (PU), it offers abrasion resistance, improved flexibility, and good toughness. This dispersion can be applied via spray, knife-over-roll, or padding methods.

Chemical Family: Polyurethanes (PU)

End Uses: Base Coat, Solventless & High Solids Coating

Compatible Substrates & Surfaces: Leather, Textiles

Features: Abrasion Resistance, Crack Resistance, Good Toughness, Improved Flexibility, Low Temperature Flexibility

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Carrier
Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Labeling Claims
Product Characteristcs
  • High solids (50%)
  • Contains no co-solvent
  • Medium soft, tough, dry film
  • Superior abrasion resistance
  • Exceptional low temperature flexibility and crack resistance

Applications & Uses

Compatible Polymers & Resins
Compatible Substrates & Surfaces
Suggested Uses

HD-4664 was designed as a high solids, multi-purpose textile binder polymer. It may be used as a blending resin for harder polyurethane polymers to impart greater film flexibility. A balanced composition provides good stability with acrylic latices and confers superior strength, abrasion resistance and low temperature flexibility properties.

Product Application

HD-4664 can be used as a sole vehicle or blended with acrylic emulsions for spray or pad bath applications. Solids can be reduced with water to optimize dry coating weight. This product may also be thickened with associative thickeners for knife-over-roll or similar methods.

Curing

HD-4664 can be air dried, if desired, depending on film thickness. Typical drying temperatures and dwell times for aqueous coatings are sufficient to produce optimal film properties..

Properties

Physical Form
Physical Properties
ValueUnitsTest Method / Conditions
Solid Content49 - 51%
Viscocity200 - 800cPs
pH7.5 - 10.0
Density8.8lbs/gal
Softening Point310.0°F
Volatile Organic Compounds (as supplied)12.0g/l
Sward Hardness14.0
Impact Properties
ValueUnitsTest Method / Conditions
Elongation (at 20 inch/min)625.0%
Tensile Strength (at 20 inch/min)min. 6000psi
100% Modulus (at 20 inch/min)800.0psi
200% Modulus (at 20 inch/min)1100.0psi
300% Modulus (at 20 inch/min)1500.0psi