# RenJie® Polycaprolactone-based TPU | RenJie Plastics

> Source: https://www.rjplastics.com/en/product/tpu-l-series-excellent-hydrolysis-resistance-oil-resistance-abrasion-resistance-resilience-and-low-temperature-flexibility

## TPU

[Home](/en/)›[Products](/en/products)›[Modified plastics](/en/products/modified)›[TPU](/en/products/tpu)›**Polycaprolactone-based TPU L Series – Excellent hydrolysis resistance, oil resistance, abrasion resistance, resilience, and low-temperature flexibility**

      **## Polycaprolactone-based TPU L Series – Excellent hydrolysis resistance, oil resistance, abrasion resistance, resilience, and low-temperature flexibility Model: RJ-L80/RJ-L85/RJ-L90/RJ-L95/RJ-L55D/RJ-L65D/RJ-L75D**

    RenJie® Polycaprolactone-based TPU L Series – Excellent hydrolysis resistance, oil resistance, abrasion resistance, resilience, and low-temperature flexibility

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    Overview

  **RenJie® is a leading 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, and ESD-safe 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® Polycaprolactone-based TPU L Series: Performance Characteristics

Excellent hydrolysis resistance, oil resistance, abrasion resistance, resilience, and low-temperature flexibility.

### RenJie® Polycaprolactone-based TPU L Series: Applications

Hydraulic seals, shoe heel counters, conveyor belts, tubing, cables, casters, and more.

### RenJie® Polycaprolactone-based TPU L Series: Physical Properties

| Property | Test Method | Unit | RJ-L80 | RJ-L85 | RJ-L90 | RJ-L95 | RJ-L55D | RJ-L65D | RJ-L75D |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Density | ASTM D792 | g/cm³ | 1.19 | 1.19 | 1.19 | 1.20 | 1.21 | 1.21 | 1.22 |
| Hardness | ASTM D2240 | A / D | 82 / - | 86 / - | 92 / - | 95 / - | - / 55 | - / 65 | - / 75 |
| Tensile Strength | ASTM D412 | MPa | 38 | 40 | 45 | 50 | 52 | 55 | 60 |
| 100% Modulus | ASTM D412 | MPa | 5 | 8 | 12 | 17 | 18 | 24 | 34 |
| 300% Modulus | ASTM D412 | MPa | 10 | 16 | 27 | 32 | 38 | 42 | 45 |
| Elongation at Break | ASTM D412 | % | 550 | 500 | 450 | 400 | 380 | 350 | 300 |
| Tear Strength | ASTM D624 | kN/m | 110 | 130 | 150 | 170 | 180 | 210 | 220 |

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

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