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High elasticity and excellent recovery performance after repeated deformation.
Outstanding processability on standard thermoplastic injection molding and extrusion equipment.
Good adhesion to polypropylene (PP) and polyethylene (PE) substrates without primer.
Enhanced UV resistance and long-term weathering stability for outdoor applications.
Low extractables profile, meeting stringent requirements for consumer-facing products.
Soft-touch overmolding for automotive interior components (e.g., door panels, trim bezels).
Sealing and gasketing solutions for household appliances and electronics enclosures.
Ergonomic grips for power tools, garden equipment, and medical hand-held devices.
Flexible hinges and living hinges in packaging and reusable containers.
Non-slip surfaces for sports and fitness equipment handles and mats.
| Chemical Type | Thermoplastic Elastomer (TPE) — Styrenic Block Copolymer (SBC) based |
| Product Form | Pellets |
| Appearance | Translucent off-white granules |
| Hardness (Shore A) | 50 ± 3 |
| Melt Flow Rate (230°C/2.16 kg) | 18–22 g/10 min |
| Density | 0.98–1.01 g/cm³ |
| Key Features | Soft-touch feel, low compression set, easy colorability |
| Benefits | Reduced cycle time, no vulcanization required, recyclable processing scrap |
Q1: What is the primary function of Hyundai EP1050DB/8901 TPE in polymer formulations?
A: Hyundai EP1050DB/8901 TPE is a thermoplastic elastomer modifier designed to enhance flexibility, impact resistance, and melt-processability in rigid thermoplastics—particularly polypropylene (PP) and polyethylene (PE) blends—without compromising thermal stability or long-term mechanical performance.
Q2: Is this grade suitable for applications requiring food contact compliance?
A: Hyundai EP1050DB/8901 TPE is formulated without intentionally added heavy metals, phthalates, or halogenated flame retardants. While it is not pre-certified for food contact, its composition supports regulatory evaluation for such uses—final compliance depends on full formulation review and end-application testing per applicable regional requirements.
Q3: How should Hyundai EP1050DB/8901 TPE be processed during compounding or injection molding?
A: It is compatible with standard twin-screw extrusion and injection molding equipment. Recommended processing temperatures typically range between 170 °C and 220 °C, depending on base resin and shear history. Drying is generally not required, but storage under low-humidity conditions is advised to maintain optimal flow behavior.
Q4: Can this TPE grade be used in overmolding applications?
A: Yes—Hyundai EP1050DB/8901 TPE exhibits good adhesion to common semi-crystalline thermoplastics like PP and HDPE when properly optimized for melt temperature, mold surface energy, and interfacial residence time. Bond strength is formulation- and process-dependent and benefits from compatibility testing on actual part geometries.
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