DYNACOLL® AC 3820 by Evonik is a bead polymer based on methyl methacrylate and n-butyl methacrylate blend. It exhibits low viscosity, very long open time, aggressive tack and high creep resistance. It is recommended for the formulation of reactive hot-melt adhesives. It is suitable for FRP panels, foam or wood-based substrates, door manufacturing and furniture applications. It provides outstanding quality and flow properties. DYNACOLL® AC 3820 has a shelf life of 5 years.
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DYNACOLL® AC 3820 properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Acid Value | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Glass Transition Temperature (Tg) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hydroxyl Value | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Molecular Weight, Mw | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Softening Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity, Intrinsic | 0.0 Visible After Login | Visible After Login | Visible After Login |