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Pearlbond鈩?521
| Category: | TPU-Capro , Thermoplastic Polyurethane Elastomer (Polycaprolactone) |
| Manufacturer: | Lubrizol Advanced Materials, Inc. |
| Trademark: | Pearlbond™ |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | wHhmsL_Pearlbond-521.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Pearlbond® 521 is a linear, polycaprolactone-copolyester polyurethane, supplied in form of white spherical granules with a very high crystallization rate and a very high thermoplasticity level. Pearlbond® 521 can be added to formulations of REACTIVE POLYURETHANE HOT-MELTS (HMPUR), in order to improve the crystallisation speed. |
| General Information | |
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| Appearance |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density (20°C) | 1.19 | g/cm³ | ISO 2781 |
| Melt Mass-Flow Rate (MFR) (170°C/2.16 kg) | 30 to 60 | g/10 min | ISO 1133 |
| Moisture Content | < 1500 | ppm | Internal Method |
| Additional Information | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Crystallization Rate | 9.0 to 11.0 | min | Internal Method |
| OH Value | < 3.00 | mg KOH/g | Internal Method |
| Thermoplasticity | Very High | Internal Method |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Melting Temperature | 63.0 to 67.0 | °C | Internal Method |
| Fill Analysis | Nominal Value | Unit | Test Method |
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| Melt Viscosity (130°C) | 760 | Pa·s | ISO 1133 |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Selvol™ 310 | Sekisui Chemical Company, Ltd. | PVOH | Selvol™ |
| Valtra® MC3700 | Saudi Polymers Company | PS (GPPS) | Valtra® |
| Bergamid™ A70 G30 BK181 | PolyOne Corporation | Nylon 66 | Bergamid™ |
| INNOPOL® PP CS 1-3820 GB | Inno-Comp Ltd. | PP Homopolymer | INNOPOL® PP |
| ULTEM™ 2410R resin | SABIC Innovative Plastics | PEI | ULTEM™ |
