Essential™ R4289 by Essential Polymers is a modified polyurethane dispersion for waterborne inks. It is n-methyl pyrrolidone-free and improves inks resistance to highlighter smear. It also improves wet and dry rub resistance. It provides long term jettability. Essential™ R4289 is suitable for inkjet inks. Recommended dosage level is 4-6% for improve durability and complies with TSCA 8b.
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Essential™ R4289 properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Boiling Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
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| Flash Point, Closed Cup | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melting Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Solid Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
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| Volatile Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| pH | 0.0 Visible After Login | Visible After Login | Visible After Login |