# RenJie ® Polyester TPU E Series - Excellent Hydrolysis Resistance | RenJie Plastics

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## TPU

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      **## RenJie ® Polyester TPU E Series Model: RJ-E80,RJ-E85,RJ-E90,RJ-E95**

    RenJie® Polyester TPU E Series: Performance Characteristics--Excellent hydrolysis resistance, compression set resistance, oil resistance, solvent resistance, abrasion resistance, high resilience, and overmolding performance.

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    Overview

  RenJie® is a renowned domestic agent for polyurethane materials (TPU). We offer a comprehensive range of models and hardness levels, including Polyether TPU, Polyester TPU, Halogen-free Flame Retardant TPU, Anti-static TPU, and ESD TPU. Customized development is also available to meet diverse customer requirements.

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

#### RenJie® Polyester TPU E Series: Performance Characteristics

Excellent hydrolysis resistance, compression set resistance, oil resistance, solvent resistance, abrasion resistance, high resilience, and overmolding performance.

#### RenJie® Polyester TPU E Series: Applications

Fuel pipes, seals, conveyor belts, automotive parts, hydraulic hoses, corrugated pipes, wires & cables, blending & modification, electronic injection molding, 3D printing, etc.

#### RenJie® Polyester TPU E Series: Physical Properties

| Property | Test Method | Unit | RJ-E80 | RJ-E85 | RJ-E90 | RJ-E95 |
| --- | --- | --- | --- | --- | --- | --- |
| Density | ASTM D792 | g/cm³ | 1.19 | 1.19 | 1.19 | 1.20 |
| Hardness | ASTM D2240 | Shore A/D | 82/- | 86/- | 92/- | 95/- |
| Tensile Strength | ASTM D412 | MPa | 35 | 40 | 42 | 45 |
| 100% Modulus | ASTM D412 | MPa | 5 | 6 | 8 | 10 |
| 300% Modulus | ASTM D412 | MPa | 10 | 12 | 16 | 20 |
| Elongation at Break | ASTM D412 | % | 550 | 500 | 450 | 400 |
| Tear Strength | ASTM D624 | kN/m | 100 | 110 | 120 | 140 |
| Compression Set (22h @ 70℃) | ASTM D395 | % | 45 | 45 | 40 | 40 |
| Compression Set (72h @ 23℃) | ASTM D395 | % | 25 | 15 | 20 | 20 |

*Note: The data in the table are typical values and should not be regarded as product specifications.**### Related products  View all*

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