Soft, aliphatic, water-borne, polyurethane dispersion.
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
Characteristics:
- 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
