Hauthane HD-4638 DMM

1 of 27 products in this brand
Hauthane HD-4638 DMM is a soft, NMP-free, APEO-free, aliphatic waterborne polyurethane dispersion.

Chemical Family: Polyurethanes (PU)

End Uses: Polyurethane Coating, Textile Coating, Waterborne Coating

Compatible Substrates & Surfaces: Fibers & Fabrics, Textiles

Features: Abrasion Resistance, Crack Resistance, High Melting Point, Low Temperature Flexibility, UV Resistance

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Identification & Functionality

Features & Benefits

Labeling Claims
CASE Ingredients Features
Product Features
  • Forms soft, flexible, dry films
  • Excellent UV-resistance
  • Good abrasion resistance
  • Superior low temperature flexibility and crack resistance
  • High melting point (320°F)
  • Contains dipropylene glycol dimethyl ether (DMM) co-solvent

Applications & Uses

Markets
Applications
Application Method
Compatible Substrates & Surfaces
Cure Method
Coating End Applications
Suggested Uses
  • Hauthane HD-4638 DMM was designed for use in textile applications as a versatile polyurethane coating.
  • Due to its overall properties, Hauthane HD-4638 DMM can be used as a finish or a coating for many textile applications.
  • This product is ideally suited for use as an anti-fray finish on textile fabrics that must have a soft hand.
  • Hauthane HD-4638 DMM is also suitable for textile coating applications that require excellent low temperature flexibility and crack resistance.
Product Applications
  • Spray or pad - solids may be adjusted for optimum add-on.
  • Rheology may be modified with associative thickeners for knife coating applications.

Properties

Physical Properties
ValueUnitsTest Method / Conditions
Solid Content34 - 36%-
Viscosity50 - 500cPs-
pH Value 7.5 - 10.0--
Density8.7lbs/gal-
Softening Point320°F-
Volatile Organic Compound (as supplied)38gm/l
Tensile Properties
ValueUnitsTest Method / Conditions
Elongation (Tested at 20 Inches/minute)600%-
Ultimate Tensile Strengh (Tested at 20 Inches/minute)3000psi-
100% Modulus (Tested at 20 Inches/minute)770psi-
200% Modulus (Tested at 20 Inches/minute)1050psi-
300% Modulus (Tested at 20 Inches/minute)1380psi-

Technical Details & Test Data

Curing
  • Hauthane HD-4638 DMM will form a film at ambient temperatures.
  • Typical oven drying temperatures and dwell times for aqueous coatings are sufficient to produce optimal film properties.

Packaging & Availability