# PolyCore™ TPU-2000

Technical Data Sheet (Ver. 1.0, last updated: Fab., 2020)

PolyCore TPU-2000 is a TPU based pellets with a Short hardness of \~95A.

## Physical Properties

<table data-header-hidden><thead><tr><th valign="top"></th><th valign="top"></th><th valign="top"></th></tr></thead><tbody><tr><td valign="top"> Property</td><td valign="top">Testing Method</td><td valign="top">Typical Value</td></tr><tr><td valign="top">Density (g/cm3 at 21.5 °C)</td><td valign="top"><p>ASTM D792</p><p>(ISO 1183, GB/T 1033)</p></td><td valign="top">1.3</td></tr><tr><td valign="top">Melt index (g/10 min)</td><td valign="top">230 °C, 2.16 kg</td><td valign="top">5.6</td></tr><tr><td valign="top">Melting temperature (°C)</td><td valign="top">DSC, 10 °C/min</td><td valign="top">187</td></tr><tr><td valign="top">Crystallization temperature (°C)</td><td valign="top">DSC, 10 °C/min</td><td valign="top">149</td></tr><tr><td valign="top">Sheet Resistance in Dry State (105Ω/sq)</td><td valign="top"><p>ASTM D991</p><p>(GB/T 2439，ISO 1853)</p></td><td valign="top">10</td></tr><tr><td valign="top"><p>Sheet Resistance in Moisture State(105</p><p>Ω/sq)</p></td><td valign="top"><p>ASTM D991</p><p>(GB/T 2439，ISO 1853)</p></td><td valign="top">1.5 - 10</td></tr></tbody></table>

## Mechanical Properties

<table data-header-hidden><thead><tr><th valign="top"></th><th valign="top"></th><th valign="top"></th></tr></thead><tbody><tr><td valign="top"> Property</td><td valign="top">Testing Method</td><td valign="top">Typical Value</td></tr><tr><td valign="top">100% modulus (MPa) (X - Y)</td><td valign="top"><p>ASTM D638</p><p>(ISO 527, GB/T 1040)</p></td><td valign="top">12.3 ± 0.3</td></tr><tr><td valign="top">Tensile strength (MPa) (X - Y)</td><td valign="top">ASTM D638 (ISO527, GB/T 1040)</td><td valign="top">36.9 ± 3.2</td></tr><tr><td valign="top">Elongation at break (%) (X - Y)</td><td valign="top">ASTM D638 (ISO527, GB/T 1040)</td><td valign="top">558.5 ± 57.8</td></tr><tr><td valign="top">Shore hardness</td><td valign="top"><p>ASTM D2240</p><p>(ISO 7619, GB/T 31)</p></td><td valign="top">~95A</td></tr></tbody></table>

1\. Tested with injection molding specimens

## Recommended Printing Conditions

<table data-header-hidden><thead><tr><th valign="top"></th><th valign="top"></th></tr></thead><tbody><tr><td valign="top">Parameter</td><td valign="top">Recommended Setting</td></tr><tr><td valign="top">Drying temperature (°C)</td><td valign="top">70</td></tr><tr><td valign="top">Drying Time (h)</td><td valign="top">12</td></tr><tr><td valign="top">Maximum moisture content (%)</td><td valign="top">0.82</td></tr><tr><td valign="top">Barrel – zone 1 temperature (°C)</td><td valign="top">160 - 180</td></tr><tr><td valign="top">Barrel – zone 2 temperature (°C)</td><td valign="top">210 - 230</td></tr><tr><td valign="top">Barrel – zone 3 temperature (°C)</td><td valign="top">210 - 230</td></tr><tr><td valign="top">Nozzle temperature (°C)</td><td valign="top">205 - 215</td></tr><tr><td valign="top">Bed temperature (°C)</td><td valign="top">Room temperature - 70</td></tr></tbody></table>

* PolyCore TPU-2000 is recommended to be stored under dry conditions

Disclaimer

The typical values presented in this data sheet are intended for reference and comparison purposes only. They should not be used for design specifications or quality control purposes. Actual values may vary significantly with printing conditions. End- use performance of printed parts depends not only on materials, but also on part design, environmental conditions, printing conditions, etc. Product specifications are subject to change without notice.

Each user is responsible for determining the safety, lawfulness, technical suitability, and disposal/recycling practices of Polymaker materials for the intended application. Polymaker makes no warranty of any kind, unless announced separately, to the fitness for any particular use or application. Polymaker shall not be made liable for any damage, injury or loss induced from the use of Polymaker materials in any particular application.


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