Hauthane HD-4638
- CASE Ingredients Features
- Crack ResistanceGood ToughnessHigh Melting PointLow Temperature Flexibility
- Chemical Family
- Polyurethanes (PU)
Hauthane HD-4638 is a soft, aliphatic, water-borne, polyurethane dispersion. Features: Superior flexibility. Soft, tough, flexible, dry film. Excellent UV resistance. Very good abrasion resistance. Superior low temperature flexibility and crack resistance. High melting point (320°F). Good strength properties.
Properties
- Physical Form
- Dispersion
Identification
- CASE Ingredients Functions
- Binder & Resin
Product families
Applications
- Leather Manufacturing
- Textile Manufacturing
- Inkjet Printing
Product Families
- Polyurethanes (PU)
Other characteristics
- Brand
- Hauthane
- End Uses
- Base Coat, Inkjet Ink
- Features
Crack Resistance, Good Toughness, High Melting Point, Low Temperature Flexibility
- Compatible Substrates & Surfaces
- Fibers & Fabrics, Leather, Textiles
- Curing
Excellent strength properties as supplied.; Melamine-formaldehyde crosslinkers, such as Cytec's Cymel 385 (3 - 6 phr), will provide improved performance.
- Carrier
- Water
- Markets
- Industrial
- Printing & Packaging
- Coating Type
- Base Coat
- Product Uses
HD-4638 was designed for use in textile applications as a versatile polyurethane coating.; Due to its overall properties, HD-4638 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.; HD-4638 is also suitable for textile coating applications that require excellent low temperature flexibility and crack resistance.
- Technology
- CASE Ingredients
- Ink and Toner Type
- Inkjet Ink
- Application Methods
- Air Knife Coating
- Pad Printing
- Spray
- Applications
Spray or pad, solids may be adjusted for optimum add-on.; May be thickened with HA-900 for knife coating.
- Compatible Polymers and Resins
- Acrylics
- Compatible Substrates and Surfaces
- Fibers & Fabrics
- Leather
- Textiles
Technical data
Table 1 of 2
6 rows| Characteristic | Value | Unit |
|---|---|---|
| Solids | 37 - 39 | % |
| Viscosity | 50 - 500 | cps |
| pH | 7.5 - 10.0 | — |
| Density | 8.7 | lbs/gal |
| Softening Point | 320 | °F |
| VOC Content (as supplied) | 16 | gm/l |
Table 2 of 2
5 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Elongation | 600 | % | Tested at 20 inches/minute |
| Tensile Strength | 3000 | psi | Tested at 20 inches/minute |
| 100% Modulus | 770 | psi | Tested at 20 inches/minute |
| 200% Modulus | 1050 | psi | Tested at 20 inches/minute |
| 300% Modulus | 1380 | psi | Tested at 20 inches/minute |
