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Pearlbond™ 508
| 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: | i2OZbV_Pearlbond-508.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Pearlbond® 508 is a linear, polycaprolactone-copolyester polyurethane, supplied in form of white spherical granules, with a high crystallization rate and a medium thermoplasticity level. Pearlbond® 508 can be added to formulations of REACTIVE POLYURETHANE HOT-MELTS (HMPUR), in order to improve the crystallisation speed. |
| General Information | |
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| Features |
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| Agency Ratings |
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| Appearance |
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| Forms |
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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/21.6 kg) | 40 to 90 | g/10 min | ISO 1133 |
| Moisture Content | < 1500 | ppm | Internal Method |
| Additional Information | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Crystallization Rate | 17.0 to 23.0 | min | Internal Method |
| OH Value | < 3.00 | mg KOH/g | Internal Method |
| Thermoplasticity | Medium | Internal Method |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Melting Temperature | 73.0 to 77.0 | °C | Internal Method |
| Fill Analysis | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Melt Viscosity (130°C) | 7500 | Pa·s | ISO 1133 |
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