PP HANWHA BJ750
Hanwha TotalEnergies PP BJ750 – high-flow impact (block) copolymer polypropylene for injection moulding; fast cycles, glossy appearance; FDA 21 CFR 177.1520; UL 94 HB.
主要特点
High flow for thin walls – MFI 28 g/10 min @ 230 °C / 2.16 kg enables fast, clean filling in multi-cavity tools.
Stiff yet tough – balanced stiffness/impact for durable E&E and appliance housings.
Good appearance – gas-mark/void-free, high-gloss surface.
Food-contact ready – complies with FDA 21 CFR 177.1520.
主要规格
| Property | Typical Value | Method |
|---|---|---|
| Melt Flow Index (230 °C / 2.16 kg) | 28 g/10 min | ASTM D1238 |
| Density | 0.91 g/cm³ | ASTM D1505 |
| Tensile Strength @ yield | ≈28–29 MPa (≈290–300 kgf/cm²) | ASTM D638 |
| Elongation @ break | >100 % | ASTM D638 |
| Flexural Modulus | ≈1.5–1.7 GPa (15,500–17,000 kgf/cm²) | ASTM D790 |
| Notched Izod Impact, 23 °C | ≈78 J/m (8 kg·cm/cm) | ASTM D256 |
| Notched Izod Impact, 0 / −20 °C | ≈49 / 39 J/m (5 / 4 kg·cm/cm) | ASTM D256 |
| Rockwell Hardness | R 90 | ASTM D785 |
| Heat-Deflection Temp. (0.455 MPa) | 120 °C | ASTM D648 |
应用与认证
Typical Applications of PP BJ750
• Large E&E articles (e.g., dishwasher/washing-machine tubs) • Thin-wall injection (TWIM) containers & housings • General appliance parts.
Certifications / Standards
• UL 94: HB (typical family rating).
• Food-contact: FDA 21 CFR 177.1520.
