Excellent Pigment Dispersion Properties Polyurethane Resin For Red
Ink
Polyurethane resin DR-4524 is an environmentally friendly,
high-performance, high-temperature resistant polyurethane ink
binder, which is suitable for gravure composite printing ink,
retortable inner inks.
Characteristics:
Good adhesion and good anti-adhesion;
It has good compatibility with ester-soluble Vinyl chloride-vinyl
acetate series resin, nitrocellulose etc.;
Excellent adhesion to the substrate;
Good film-forming performance and solvent release performance;
Good alcohol and ester solubility properties;
Good hydrolysis resistance and temperature resistance;
Excellent pigment dispersion and wetting properties, good color
development, and stable viscosity.
Suitable for high, medium and low speed printing.
Specification
| Item | DR-4524 |
| Appearance | Colorless or light yellow transparent liquid |
| Color APHA | ≤80 |
| Solid content % | 30±1 |
| Viscosity mPa.s(35℃) | 800-1000 |
| Solvent composition | Ethyl acetate/isopropanol |
| Temperature resistance | ＞121℃ |
| Tensile strength ,Mpa | ≥25 |
| 100% film volume ,Mpa | 5-7 |
| Elongation | ≥550 |
| Advantage | Specially suit for red ink |
Caution :
after opening if didn’t use out, please seal immediately and keep
away from pyrotechnics.
Storage:
keep it in a cool and dry place.
Shelf life :
Under normal storage conditions, shelf life is one year.
Packing:
180 kg / close top drum
