# Engineering TPU，Heat-resistant TPU ， Abrasion-resistant TPU ，Scratch-resistant TPU | RenJie Plastics

> Source: https://www.rjplastics.com/en/product/engineering-tpu-i-series-excellent-high-temperature-resistance-and-abrasionscratch-resistance-copy

## TPU

[Home](/en/)›[Products](/en/products)›[Modified plastics](/en/products/modified)›[TPU](/en/products/tpu)›**Engineering TPU i Series – Excellent high-temperature resistance and abrasion/scratch resistance**

      **## Engineering TPU i Series – Excellent high-temperature resistance and abrasion/scratch resistance Model: RJ-I80D/RJ-I85D**

    RenJie® Engineering TPU i Series – Excellent high-temperature resistance, abrasion/scratch resistance, oil and chemical resistance, good transparency, and outstanding strength.

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    Overview

  **RenJie® is a renowned domestic distributor of polyurethane (TPU) materials in China.** We offer a comprehensive range of models and hardness levels, covering polyether TPU, polyester TPU, halogen-free flame-retardant TPU, anti-static TPU, ESD-safe TPU, heat-resistant TPU, hydrolysis-resistant TPU, abrasion-resistant TPU, and scratch-resistant TPU. In addition to our extensive standard lineup, we provide customized development services to meet diverse customer requirements.

RenJie® TPU products are widely applied across various industries, including consumer electronics, automotive manufacturing, sports and leisure, high-end equipment, green energy, home living, industrial coatings, sealing and transmission, 3D printing, and food hygiene.

**RenJie® Engineering TPU i Series Performance Characteristics**

Excellent high-temperature resistance, abrasion/scratch resistance, oil and chemical resistance, good transparency, and outstanding strength.

**RenJie® Engineering TPU i Series  Applications**

Oil-water separators, medical devices, eyeglass frames, housing materials, connectors, and more.

**RenJie® Engineering TPU i Series Physical Properties**

| Property | Test Method | Unit | RJ-i80D | RJ-i85D |
| --- | --- | --- | --- | --- |
| Density | ASTM D792 | g/cm³ | 1.20 | 1.20 |
| Hardness | ASTM D2240 | A / D | - / 80 | - / 85 |
| Tensile Strength at Yield | ISO 527 | MPa | 60 | 82 |
| Tensile Strength at Break | ISO 527 | MPa | 50 | 68 |
| Tensile Strain at Yield | ISO 527 | % | 6 | 8 |
| Elongation at Break | ISO 527 | % | 150 | 65 |
| Flexural Strength | ASTM D790 | MPa | 60 | 95 |
| Flexural Modulus | ASTM D790 | MPa | 2000 | 2300 |
| Notched Impact Strength | ASTM D256 | J/m | 90 | 100 |
| HDT (0.45 MPa, Unannealed) | ASTM D648 | °C | 90 | 132 |

Note: The data in this table are typical values and should not be construed as product specifications.

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