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Excellent clarity and gloss for premium optical performance.
Good chemical resistance to oils, greases, and common household cleaners.
Enhanced toughness and impact resistance compared to standard PET resins.
Low extractables and compliance with FDA 21 CFR §177.1630 for food-contact applications.
Processing versatility via injection molding, extrusion, and thermoforming.
Reusable food and beverage containers (e.g., water bottles, tumblers).
Medical device housings requiring transparency and sterilization compatibility.
Consumer electronics components such as transparent lens covers and bezels.
Point-of-purchase displays and retail signage requiring dimensional stability and aesthetics.
Personal care packaging including cosmetic jars and dispensers.
| Chemical Type | Copolyester (PET-based, cyclohexanedimethanol-modified) |
| Product Form | Pellets |
| Appearance | Translucent to clear, free-flowing pellets |
| Primary Applications | Food-contact packaging, medical devices, consumer goods |
| Key Features | Clarity, toughness, chemical resistance, processability |
| Benefits | Replacement for PC in non-impact-critical applications; BPA-free alternative |
| Regulatory Compliance | FDA 21 CFR §177.1630; EU Directive 10/2011 compliant |
| Drying Requirement | 4–6 hours at 60–70 °C prior to processing |
Q1: What is the primary function of Eastman Eastar EN001 in polymer formulations?
A: Eastar EN001 functions as a non-phthalate, high-molecular-weight copolyester plasticizer and processing aid, designed to improve melt flow, reduce viscosity, and enhance flexibility while maintaining thermal stability and clarity in polyester- and PVC-based systems.
Q2: Is Eastar EN001 compatible with rigid PVC compounds used in medical tubing or food-contact applications?
A: Yes — Eastar EN001 is widely selected for demanding applications including medical-grade and food-contact compliant rigid and semi-rigid PVC formulations, where low volatility, excellent extraction resistance, and regulatory support for indirect food contact are required.
Q3: How does Eastar EN001 compare to traditional phthalate plasticizers in terms of migration resistance?
A: Due to its higher molecular weight and polymeric structure, Eastar EN001 exhibits significantly lower migration and volatility compared to monomeric phthalates, resulting in improved long-term performance and reduced risk of leaching in dynamic or elevated-temperature environments.
Q4: Can Eastar EN001 be used as a sole plasticizer, or is it typically blended with other modifiers?
A: While Eastar EN001 can serve as a primary plasticizer in certain formulations, it is most commonly used in combination with other plasticizers or stabilizers to balance processability, mechanical properties, and cost-effectiveness across diverse end-use requirements.
Q5: What handling or processing considerations should be observed when incorporating Eastar EN001 into compound batches?
A: Eastar EN001 is supplied as free-flowing pellets and is readily dispersible during standard compounding processes; pre-drying is generally not required, but storage under dry conditions is recommended to maintain optimal handling characteristics and minimize moisture uptake prior to processing.
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E-mail: wangxingqiang@ericwchem.com
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