RelcaLink® 72 by Stahl is polycarbodiimide crosslinker. It provides good water-, chemical-, stain- and abrasion resistance. It is non-yellowing and label-free, and suitable for water- and solvent-based system.
- RelcaLink® 72 is also suitable for coating applications.
- It crosslinks carboxyl-functional polymers at room temperature.
- It is recommended to formulate at pH more than 8 to achieve long pot life.
- Recommended usage dosage is 3-6% on binder formulation.
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RelcaLink® 72 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
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| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| pH | 0.0 Visible After Login | Visible After Login | Visible After Login |