Pearlbond™ 501 by Lubrizol is a linear, polycaprolactone-copolyester polyurethane grade. Exhibits high crystallization rate and a very high thermoplasticity level. Possible applications of Pearlbond™ 501 include production of reactive hot melts (HMPUR), typically used in automotive interior parts, bookbinding, furniture, textile and footwear.
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Pearlbond™ 501 properties
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Hardness, Shore D | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Hydroxyl Value | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity, Melt | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Crystallization | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density | 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 |
Processing properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Moisture Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Melting Point | 0.0 Visible After Login | Visible After Login | Visible After Login |





