DESCRIPTION:A low cost, aromatic, polyether-based, aqueous polyurethane dispersion.
SUGGESTED USES:HD-3011 is a highly versatile coatings and adhesive polymer for applications where lightfastness is not critical. Its dry surface and high melting point properties prevent blocking problems. Excellent for use as a solvent (MEK) reactivate-able adhesive for bonding and laminating applications. Compatible with acrylic and other aqueous polymers for optimum cost/performance balance.
CHARACTERISTICS:
- Medium soft, tough, flexible film
- Unusually dry surface for non-blocking applications
- High melting for thermal stability
- Can be crosslinked with melamines or aziridines for true thermoset character and increased adhesion
- Excellent hydrolytic stability
- Contains n-methyl pyrrolidone (NMP) co-solvent
APPLICATION:HD-3011 can be used as a sole vehicle or blended with acrylic emulsions for spray, dip, or rotogravure applications. It can be thickened with associative thickeners for alternative application methods.
CURING:HD-3011 can be air dried at ambient room temperatures. Typical drying temperatures and dwell times for aqueous coatings are sufficient to produce optimal film properties.
| PHYSICAL PROPERTIES |
TENSILE PROPERTIES |
| SOLIDS: 35%(+/- 1%) |
(TESTED AT 20 INCHES/MINUTE) |
| VISCOSITY: 50-200 cps |
ELONGATION: 450% |
| pH: 7.0-9.5 |
TENSILE STRENGTH: > 4000 PSI |
| DENSITY: 8.4 lbs/gal |
100% MODULUS: 1100 PSI |
| VOC CONTENT: 0.52 lbs/gal |
200% MODULUS: 1600 PSI |
| SOFTENING POINT: 300EF |
300% MODULUS: 2000 PSI |
| SWARD HARDNESS: 12 |
|
|