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Excellent melt processability for high-speed extrusion and injection molding.
Superior soft-touch feel with balanced hardness (Shore A 45) and elasticity.
Good resistance to UV exposure and thermal aging, enhancing long-term durability.
Low extractables and compliant with FDA 21 CFR §177.2600 for indirect food contact applications.
Easy colorability and compatibility with common polypropylene (PP) and polyethylene (PE) substrates for co-extrusion.
Automotive interior trim components including instrument panel skins and door armrests.
Consumer electronics housings and protective grips for power tools and small appliances.
Medical device overmolding for ergonomic handles and non-slip surfaces.
Packaging closures and squeezable dispensers requiring tactile feedback and sealing integrity.
Household appliance seals, gaskets, and flexible connectors in white goods.
| Chemical Type | Thermoplastic Elastomer (TPE) — PP-based thermoplastic vulcanizate (TPV) |
| Product Form | Natural color pellet |
| Appearance | Opaque, uniform granules with minimal fines |
| Hardness (Shore A) | 45 ± 3 |
| Density (g/cm³) | 0.98 ± 0.02 |
| Melt Flow Rate (230°C/2.16 kg) | 25–35 g/10 min |
| Continuous Use Temperature Range | −40°C to +100°C |
| Primary Applications | Overmolding, soft-touch components, dynamic sealing |
Q1: What is the primary polymer base of Hyundai EP5045N/1002 TPE?
A: Hyundai EP5045N/1002 is a thermoplastic elastomer based on a styrenic block copolymer (SBC) architecture, offering a balanced combination of rubber-like elasticity and thermoplastic processability.
Q2: Is this grade suitable for overmolding onto polypropylene (PP) or polyethylene (PE)?
A: Yes — EP5045N/1002 is specifically formulated to provide good adhesion to non-polar polyolefin substrates such as PP and PE without requiring primers or surface treatment under standard injection molding conditions.
Q3: What are typical processing temperature ranges for this TPE?
A: Recommended melt processing temperatures generally range from 180 °C to 220 °C, depending on equipment configuration and part geometry. Mold temperatures are typically maintained between 20 °C and 50 °C for optimal cycle time and surface quality.
Q4: Can EP5045N/1002 be used in applications requiring skin contact or soft-touch feel?
A: Yes — its low hardness (Shore A ~45) and smooth surface finish make it well-suited for consumer-facing components where tactile performance and comfort are important, such as grips, seals, and ergonomic overmolds.
Q5: How should this material be dried prior to processing?
A: Although less hygroscopic than some polar TPEs, it is recommended to dry EP5045N/1002 at 70–80 °C for 2–4 hours to ensure consistent melt flow and minimize surface defects during high-precision molding.
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E-mail: wangxingqiang@ericwchem.com
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