Hauthane HD-4638
- CASE Ingredients Features
- Abrasion ResistanceAnti-frayCrack ResistanceGood ToughnessHigh Melting PointImproved FlexibilityLow Temperature FlexibilityUV Resistance
- Chemical Family
- Polyurethanes (PU)
Hauthane HD-4638 is a soft, aliphatic, water-borne polyurethane dispersion
Properties
- Physical Form
- Dispersion
Identification
- CASE Ingredients Functions
- Binder & Resin
Product families
- Polyurethanes (PU)
Other characteristics
- Brand
- Hauthane
- End Uses
- Polyurethane Coating
- Features
Abrasion Resistance, Anti-fray, Crack Resistance, Good Toughness, High Melting Point, Improved Flexibility, Low Temperature Flexibility, UV Resistance
- Compatible Substrates & Surfaces
- Fibers & Fabrics, 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
- Technology
- CASE Ingredients
- Suggested Use
Hauthane HD-4638 was designed for use in textile applications as a versatile polyurethane coating. Due to its overall properties, Hauthane 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. Hauthane HD-4638 is also suitable for textile coating applications that require excellent low temperature flexibility and crack resistance.
- Application Methods
- Knife Coating
- Padding
- Spray
- Chemical Inventories
- DSL (Canada)
- TSCA (USA)
- Applications
Spray or pad - solids may be adjusted for optimum add-on. May be thickened with HA-900 for knife coating.
- Product Characteristic
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
- Coating End Applications
- Polyurethane Coating
- Compatible Substrates and Surfaces
- Fibers & Fabrics
- Textiles
Technical data
Table 1 of 2
6 rows| Characteristic | Value | Unit |
|---|---|---|
| Solid Content | 37 - 39 | % |
| Viscosity | 50 - 500 | cPs |
| pH | 7.5 - 10.0 | — |
| Density | 8.7 | Ibs/gal |
| Softening Point | 320 | °F |
| Volatile Organic Compounds (as Supplied) | 16 | gm/l |
Table 2 of 2
5 rows| Characteristic | Value | Unit |
|---|---|---|
| 100% Modulus (Tested at 20 Inches/minute) | 770 | psi |
| 200% Modulus (Tested at 20 Inches/minute) | 1050 | psi |
| 300% Modulus (Tested at 20 Inches/minute) | 1380 | psi |
| Elongation (Tested at 20 Inches/minute) | 600 | % |
| Ultimate Tensile Strength (Tested at 20 Inches/minute) | 3000 | psi |
