Mitsui TAFMER DF610 Impact Modifier

Features Of Mitsui TAFMER DF610 Impact Modifier

1. Combined advantages of low density and high transparency, excellent optical properties, lightweight products with good light transmittance, meeting the appearance and design requirements of transparent/translucent products

2. Brittleness temperature below -70°C, maintaining high toughness and impact resistance in a wide temperature range, no embrittlement in low temperature environment, and outstanding weather and aging resistance

3. Excellent compatibility with polyolefins such as PP and PE, which can significantly improve the flexibility and impact resistance of the substrate after blending, suitable for various polyolefin modification scenarios

4. Moderate melt flow index, good melt fluidity, easy to form by injection molding, extrusion and other processes, high processing efficiency and good dimensional stability of products

5. Support crosslinking modification, which can further improve the heat resistance, mechanical properties and chemical resistance of the material after crosslinking, expanding high-end application scenarios

Typical Applications Of Mitsui TAFMER DF610 Impact Modifier

1. Automotive lightweight exterior parts such as bumpers and fenders, relying on low density and impact resistance characteristics, balancing the needs of weight reduction and impact protection

2. High-transparency packaging films such as food cling film and stretch wrap film, high transparency and puncture resistance, ensuring the protection and display of packaging

3. Medical transparent packaging/device accessories, complying with hygiene standards, high transparency and flexibility, meeting the safety and use requirements of the medical field

4. Wire and cable insulation layer, excellent electrical performance and weather resistance, suitable for wiring insulation needs in outdoor and low temperature environments

5. Transparent soft daily necessities such as children's toys and soft containers, soft, safe and odorless, with both light transmittance and impact resistance

Specifications Of Mitsui TAFMER DF610 Impact Modifier

Mitsui TAFMER DF610 Impact Modifier – Frequently Asked Questions (FAQ)

Q1: What is the primary polymer architecture of TAFMER DF610?

A: TAFMER DF610 is an ethylene–α-olefin copolymer based on Mitsui’s proprietary single-site catalysis technology, featuring a homogeneous, linear molecular structure with controlled short-chain branching distribution—optimized for compatibility and dispersion in polyolefin matrices.

Q2: In which polyolefin systems is DF610 most commonly used?

A: DF610 is widely employed as an impact modifier in rigid polypropylene homopolymers and copolymers, particularly where enhanced low-temperature toughness, improved stress-whitening resistance, and balanced stiffness–impact performance are required—such as in automotive interior trim, thin-walled packaging, and durable consumer goods.

Q3: How does DF610 differ from conventional EPDM or EPR impact modifiers?

A: Unlike traditional diene-based elastomers, DF610 offers superior melt processability, finer and more stable phase morphology in PP blends, and reduced viscosity sensitivity—enabling better flow in complex molds and more consistent mechanical performance across processing conditions.

Q4: Is DF610 suitable for applications requiring regulatory compliance for food contact or medical use?

A: DF610 is designed for industrial polyolefin compounding and is not pre-certified for direct food-contact or medical device applications; end-use compliance must be verified by the compounder or converter through full formulation testing and applicable regulatory evaluation.

Q5: What is the typical dosage range for DF610 in PP impact formulations?

A: DF610 is typically used at low concentrations—generally ranging from 0.1% to 2% by weight—depending on the base resin properties, desired impact performance level, and processing method; optimal loading should be determined through application-specific trials.