DESCRIPTION:Co-solvent free, high solids, flame-retardant, aliphatic, polyurethane dispersion.
SUGGESTED USES:HD-2334 was designed for use as a coating or finish for synthetic textile fabrics that must have permanent flame-retardancy (FR). Low add-on levels of HD-2334 will enable synthetic fabrics to pass various FR tests including NFPA-701, MVSS-302 and others. The film properties of HD-2334 also provide a stiff hand and excellent molding/pleating properties. Due to its aliphatic composition, excellent UV resistance is also exhibited.
CHARACTERISTICS:
- Permanent, non-leaching flame retardancy
- Contains no co-solvent
- Good UV resistance
- Stiff, tough, flexible, dry film
- High melting point (340°F)
- Good low temperature flexibility and crack resistance
APPLICATION:Spray or pad -- solids may be adjusted for optimum add-on. May be thickened with HA-900 for alternative application methods.
CURING:HD-2334 may be air-dried. Typical drying temperatures and dwell times for aqueous coatings are sufficient to produce optimal film properties. Enhanced properties may be attained through the use of various crosslinkers.
| PHYSICAL PROPERTIES |
TENSILE PROPERTIES |
| SOLIDS: 35% |
(TESTED AT 2 INCHES/MINUTE) |
| VISCOSITY: 50-500 cps |
ELONGATION: 245% |
| pH: 6.5-9.5 |
ULT. TENS. STR.: >3750 PSI |
| DENSITY: 9.1 lbs/gal |
100% MODULUS: 2600 PSI |
| VOC CONTENT: <12 gm/l |
200% MODULUS: 3250 PSI |
| MELT POINT: 340°F |
300% MODULUS: NA |
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