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Excellent melt flowability for enhanced processability in extrusion and injection molding.
Outstanding impact resistance and toughness across a wide temperature range, including sub-zero conditions.
Superior compatibility with polypropylene (PP) and polyethylene (PE), enabling effective thermoplastic elastomer (TPE) formulations.
Low density and high elasticity, contributing to lightweight, flexible end-product design.
Good weathering resistance and UV stability for outdoor applications without additional stabilizers.
Automotive interior trim components, including dashboards, door panels, and instrument clusters.
Flexible packaging films requiring seal integrity, puncture resistance, and clarity.
Soft-touch overmolding for consumer electronics housings and appliance grips.
TPE-based medical tubing and seals where biocompatibility and low extractables are critical.
Construction sealants and gasket materials exposed to thermal cycling and moisture.
| Chemical Type | Polyolefin Elastomer (POE) — Ethylene-octene copolymer |
| Product Form | Pellets |
| Appearance | Off-white to light beige translucent pellets |
| Melt Flow Rate (MFR, 190°C/2.16 kg) | 0.8–1.2 g/10 min |
| Density (ASTM D792) | 0.865–0.870 g/cm³ |
| Hardness (Shore A, ASTM D2240) | 65–70 |
| Ultimate Elongation (ASTM D412) | ≥750 % |
| Primary Applications | TPE modification, PP/PE impact modification, soft-touch overmolding |
Q1: What is the primary function of Taiwan Taishun POE DF610 in polymer formulations?
A: POE DF610 is an ethylene-octene copolymer elastomer designed to enhance impact resistance, flexibility, and melt processability—particularly in polypropylene (PP) and polyethylene (PE)-based compounds. It functions as a toughening agent and compatibilizer in heterogeneous polymer blends.
Q2: Is POE DF610 suitable for use in food-contact or medical-grade applications?
A: POE DF610 is manufactured to high-purity standards and is commonly used in applications requiring low extractables and good thermal stability. However, final regulatory compliance for food-contact or medical use depends on the full formulation, processing conditions, and end-product testing—users must validate suitability per applicable regional requirements.
Q3: How does POE DF610 compare to conventional EPDM or EPR in PP modification?
A: Unlike saturated EPDM/EPR, POE DF610 offers superior shear stability during extrusion and injection molding, better dispersion in PP matrices, and improved long-term aging resistance due to its fully saturated backbone. It also typically delivers higher clarity and lower gel formation in finished parts.
Q4: What are the recommended drying and processing conditions?
A: POE DF610 has low inherent moisture sensitivity but benefits from standard polymer handling practices. Pre-drying at 60–80 °C for 2–4 hours is generally recommended prior to high-precision processing. Melt processing temperatures typically range between 180 °C and 230 °C, depending on equipment and blend composition.
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