Description

Polyethylene 2,5-Furandicarboxylate (PEF) is a high-performance, bio-based polyester derived from renewable feedstocks, representing a sustainable alternative to traditional petroleum-based polymers like PET. This compound matters for its superior barrier properties against gases like oxygen and carbon dioxide, excellent mechanical strength, and enhanced thermal stability, which are critical for demanding packaging applications. It is primarily needed by manufacturers in the packaging, textile, and specialty plastics industries seeking to improve product shelf life and reduce environmental impact.

Application

• High-Barrier Food and Beverage Packaging: Used for bottles, films, and trays requiring exceptional oxygen and CO2 barrier to extend shelf life.
• Specialty Fibers and Textiles: Employed in the production of high-performance fibers for technical textiles and apparel.
• Engineering Plastics and Films: Serves as a matrix resin for molded parts and biaxially oriented films (BOPEF) requiring clarity and strength.
• Sustainable Polymer Blends and Composites: Acts as a bio-based component to enhance the properties of polymer blends and biocomposites.
• 3D Printing Filaments: Utilized as a feedstock for fused deposition modeling (FDM) to produce durable, high-quality prototypes and parts.

Basic Information

Product Name	Polyethylene 2,5-Furandicarboxylate
CAS No.	28728-19-0
Molecular Formula	(C8H4O5)n
Molecular Weight	Contact for details
Synonyms	PEF; Poly(ethylene furanoate); Poly(ethylene 2,5-furandicarboxylate); 2,5-Furandicarboxylic acid, 1,4-butanediol ester polymer; FDCA-based polyester; Bio-based PET alternative; Poly(ethylene furandicarboxylate)
EINECS	Contact for details

Quality Control

Our Polyethylene 2,5-Furandicarboxylate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency in intrinsic viscosity (IV), thermal properties (DSC/TGA), and molecular weight distribution (GPC). Certificates of Analysis (COA) detailing key specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the original container sealed to prevent moisture absorption, which can affect processing and final product properties.

Specification

Item	Specification
Appearance	White to off-white pellets or powder
Intrinsic Viscosity (IV)	0.60 - 0.90 dL/g
Melting Point (DSC)	210 - 225 °C
Glass Transition Temp (Tg)	85 - 90 °C
Moisture Content	< 0.05 %
Color (L* value)	> 80
Identification (IR)	Conforms

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.