Pearlbond™ 521 distributed by Bjørn Thorsen is a linear, polycaprolactone-copolyester polyurethane. Exhibits very high crystallization rate and thermoplasticity level. Pearlbond™ 521 is suitable for formulations of reactive polyurethane hot-melts (HMPUR).
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Pearlbond™ 521 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Crystallization Time | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density | 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 |
| Melting Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Moisture Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity, Melt | 0.0 Visible After Login | Visible After Login | Visible After Login |