Polyurethane Resin PU Ink Binder With Outstanding Adhesion On OPP Film
DR-3304 is a semi-film-forming polyurethane resin contains polyether resin. it's developed for the surface printing ink or lamination, it can also be used in flexo printing of OPP and polyester films.
Characteristics of Polyurethane Resin PU resin
1. Great color developing ability.
2. Good glossiness.
3. Not easy to agglomerate, printing film have resistance to low temperature.
4. Animal and vegetable oil resistant, water resistant.
5. Good solubility in alcohol.
Physical property parameter
| Appearance | Colorless to light yellow transparent liquid |
| Solid content | 70±3% |
| Solvent | Ethyl acetate, isopropanol |
| Viscosity/25℃ | 1000-1800mPa• s |
Applicable substrate
The ink produced by this PU resin is suitable for corona treated BOPP, CPP, PE, PET, PVDC and other substrates.
Compatibility
PU resin DR-3304 has good compatibility with nitrocellulose, aldehyde ketone resin, rosin modified maleic anhydride resin, etc.
Solubility
PU resin DR-3304 soluble in esters, ketones and aromatic hydrocarbon solvents.
Caution
PU resin should be stored in a cool, dry place with a validity of 12 months.
If it is not used after opening, please seal it immediately and keep away from fireworks.
If contact with skin, please wash with soap and plenty of water.
The information listed in this manual may be changed due to product updates. Due to the possible interactions
between various materials in ink production and resulting in unforeseen quality changes, users are responsible
for the products supplied by our company Tests and inspections to verify suitability for your process conditions and uses.
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