ESACOTE® PU 4045 by Lamberti is a multipurpose, low VOC, anionic waterborne dispersion of an aliphatic polyurethane based on polyester diols. It is used as a binder for clear & pigmented coatings and for primer in digital water-based printing. It forms transparent films with some residual stickiness and without the need of co-solvent.
- It provides good intercoat adhesion, good compatibility with inorganic salts (like calcium chloride), and good adhesion properties to a large variety of substrates.
- It is suitable for flexo- and rotogravure lamination inks with good compatibility with pigmented pastes.
- ESACOTE® PU 4045 can be used as sole binder or in combination with other water-based resins.
- It can be combined with water dispersible polyisocyanates, polyaziridines or carbodiimides crosslinkers to enhance the overall properties.
- It has a shelf life of 12 months.
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ESACOTE® PU 4045 properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Minimum Film Forming Temperature (MFFT) | 0.0 Visible After Login | Visible After Login | Visible After Login |
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