Good Dispersion Polyurethane Resin For Black Printing Ink
PU ink binder DR-3609 is a non-reactive plasticized polyurethane
resin. It is developed for flexible or gravure printing of OPP and
polyester films.
Characteristics of Polyurethane Resin:
1. Good bonding strength.
2. Good glossiness and yellowing resistance.
3. Soft, excellent resistance to knead.
4. Animal and vegetable oil resistant, water resistant.
5. Good solubility in alcohol.
6. Work with NC system
Specification of Polyurethane Resin
| Item | DR-3609 |
| Appearance | Colorless to pale yellow transparent liquid |
| Solid content | 75±3% |
| Vis/25℃ | 2000-4000mPa• s |
| Solvent | Ethyl acetate: isopropanol= 1:1 |
Applicable substrate of Polyurethane Resin:
The ink produced by this product is suitable for corona treated
BOPP, CPP, PE, PET, PVDC and other substrates.
Compatibility of Polyurethane Resin:
DR-3609 has good compatibility with NC system, aldehyde ketone
resin, rosin modified maleic anhydride resin, etc.
Solubility of Polyurethane Resin:
Soluble in esters, ketones and aromatic hydrocarbon solvents.
Biological performance:
DR-3609 complies with the following health and safety regulations:
China Adhesive Industry Association-Regulations on adhesives for
Food Packaging
Chinese Food Sanitation Law
US Food and Drug Administration (FDA) 21CFR 175.10
Storage of of Polyurethane Resin:
This product 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.
Package of of Polyurethane Resin:
180kgs/ barrel
