TPU SD1190H
PRODUCT DETAILS
TPU SD1190H Material Data
TPU SD1190H is a thermoplastic polyurethane with medium hardness, high elasticity, and excellent toughness. It combines good tensile strength, elongation, and tear resistance with stable processing performance, making it suitable for flexible and durable applications in engineering and consumer products.
- Hardness: Shore A 90
- Melt Flow Index (200 ℃ / 2.16 kg): ≥19 g/10min
- Specific Gravity: ≤1.21 g/cm³
- 100% Modulus: ≥7.5 MPa
- Mold Shrinkage: 0.8–1.5%
- Tensile Strength: ≥26 MPa
- Elongation at Break: ≥485%
- Tear Strength: ≥128 kN/m
- Weather Resistance: Good
Typical Properties
| Property | Test Standard | Unit | SD1190H |
|---|---|---|---|
| Hardness | ASTM D2240 | Shore A | 90 |
| Melt Flow Index | ASTM D1238 | g/10min | ≥19 (200 ℃ / 2.16 kg) |
| Specific Gravity | ASTM D792 | g/cm³ | ≤1.21 |
| 100% Modulus | ASTM D412 | MPa | ≥7.5 |
| Mold Shrinkage | ASTM D2240 | % | 0.8–1.5 |
| Tensile Strength | ASTM D412 | MPa | ≥26 |
| Elongation at Break | ASTM D412 | % | ≥485 |
| Tear Strength | ASTM D624 | kN/m | ≥128 |
| Weather Resistance | — | — | Good |
Injection Molding Recommendations
- Barrel Rear Temperature: 180–190 ℃
- Barrel Middle Temperature: 185–195 ℃
- Barrel Front Temperature: 190–205 ℃
- Nozzle Temperature: 200–210 ℃
- Mold Temperature: 50–70 ℃
- Back Pressure: 0.00–0.689 MPa
- Screw Speed: 25–100 RPM
Drying is recommended at 80–100 ℃ for 3–4 hours if used after prolonged storage. Before and after processing, purge the machine with polyethylene (PE) or polypropylene (PP) with low melt index (MI: 0.5–2.5).
Disclaimer
The property data listed are typical values for reference only. They are not guaranteed specifications and should not be used as inspection criteria. Users must evaluate the material under their own processing conditions to confirm suitability for intended applications. Responsibility for end-use performance lies solely with the user.
Source: Su Master New Materials (Guangdong) Co., Ltd. — Technical Data Sheet (SD1190H):contentReference[oaicite:0]{index=0}.