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Excellent soft-touch feel with balanced hardness (Shore A 55) for ergonomic and aesthetic product surfaces.
Superior adhesion to polypropylene (PP) and polyethylene (PE) substrates without primer or surface treatment.
Good processability in injection molding and two-shot overmolding operations, with low melt viscosity and fast cycle times.
Enhanced UV and thermal stability for improved long-term performance in indoor and semi-outdoor applications.
RoHS-compliant formulation with no halogens, phthalates, or heavy metals—suitable for regulated consumer goods.
Automotive interior trim components including gear knobs, door handles, and control buttons.
Consumer electronics housings and protective overmolded grips for power tools, toothbrushes, and kitchen appliances.
Medical device enclosures and non-sterile handheld instrument grips requiring tactile comfort and chemical resistance.
Household appliance interfaces such as washing machine dials, vacuum cleaner triggers, and thermostat bezels.
| Chemical Type | Thermoplastic Elastomer (TPE) — Styrenic Block Copolymer (SBC)-based blend |
| Product Form | Pellets |
| Appearance | Off-white to light beige, free-flowing granules |
| Shore Hardness (A Scale) | 55 ± 3 |
| Melt Flow Rate (200°C / 5 kg) | 25–35 g/10 min |
| Density | 0.90–0.92 g/cm³ |
| Key Features | Soft-touch, PP/PE adhesion, overmolding-ready, low extractables |
| Benefits | Reduced assembly steps, improved user interface comfort, recyclable thermoplastic processing |
Q1: What is the primary function of Hyundai EP1055NM/1002 TPE in polymer formulations?
A: Hyundai EP1055NM/1002 TPE is a thermoplastic elastomer designed primarily as a compatibilizer and impact modifier in polyolefin-based blends, especially for enhancing flexibility, toughness, and interfacial adhesion between immiscible polymers such as PP/EPDM or PP/PS systems.
Q2: Is this grade suitable for applications requiring food contact compliance?
A: While Hyundai EP1055NM/1002 TPE is formulated without intentionally added heavy metals or known SVHCs, it is not pre-certified for food contact use. End-use compliance must be verified through full formulation testing and regulatory assessment by the final compounder or brand owner.
Q3: How does processing temperature affect the performance of this TPE during extrusion or injection molding?
A: Optimal melt processing typically occurs between 170–210 °C. Excessive temperatures above 220 °C may lead to thermal degradation and reduced elastomeric performance, while insufficient melt homogenization below 160 °C can compromise dispersion and final mechanical balance.
Q4: Can Hyundai EP1055NM/1002 TPE be used in combination with other functional additives like flame retardants or UV stabilizers?
A: Yes — it demonstrates good compatibility with common additive packages including phosphinate-based flame retardants and hindered amine light stabilizers (HALS), though additive interactions should be evaluated case-by-case to ensure no adverse effects on dispersion, rheology, or long-term stability.
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