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Hauthane HD-4664

Chemical Family
Polyurethanes (PU)

Hauthane HD-4664 is a medium soft, high solids, co-solvent free, aliphatic, polyurethane dispersion. Features: High solids (50%). Contains no co-solvent. Medium soft, tough, dry film. Superior abrasion resistance. Exceptional low temperature flexibility and crack resistance.

Properties

Physical Form
Dispersion

Identification

CASE Ingredients Functions
Binder & Resin

Product families

CASE Ingredients — Resins & Binders
  • Polyurethanes (PU)

Other characteristics

Brand
Hauthane
End Uses
Base Coat, Solventless & High Solids Coating
Features

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

Compatible Substrates & Surfaces
Leather, Textiles
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..

Carrier
Water
Coating Type
  • Base Coat
  • Solventless & High Solids Coating
Technology
CASE Ingredients
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.

Labeling Claims
Cosolvent-free
Application Methods
  • Knife-over-roll
  • Padding
  • Spray
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.

Characteristics

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

Compatible Polymers and Resins
Acrylics
Compatible Substrates and Surfaces
  • Leather
  • Textiles

Technical data

Table 1 of 2

7 rows
CharacteristicValueUnit
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—

Table 2 of 2

5 rows
CharacteristicValueUnit
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

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