ASTM F2026-08 - 1.8.2008
 
1. Scope

1.1 This specification covers polyetheretherketone (PEEK) polymer in virgin forms as supplied by a vendor (pellets, powder, and so forth). It provides requirements and associated test methods for these thermoplastics when they are to be used in the manufacture of intracorporeal devices such as surgical implants or components of surgical or dental devices.

1.2 As with any material, some characteristics may be altered by the processing techniques (molding, extrusion, machining, assembly, sterilization, and so forth) required for the production of a specific part or device. Therefore, properties of fabricated forms of these polymers should be evaluated using test methods which are appropriate to ensure safety and efficacy as agreed upon by the vendor, purchaser, and regulating bodies.

1.3 The properties included in this specification are those applicable for PEEK polymers only. Indicated properties are for injection molded forms. Fabricated forms, material or forms containing colorants, fillers, processing aids, or other additives, as well as polymer blends which contain PEEK, or reclaimed materials, are not covered by this specification.

1.4 This specification is designed to recommend physical, chemical, and biological test methods to establish a reasonable level of confidence concerning the performance of virgin PEEK polymers for use in medical implant devices. The properties listed should be considered in selecting material(s) in accordance with the specific end-use requirements.

1.5 When evaluating material in accordance with this specification, hazardous materials, operations, and equipment may be involved. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

 
2. Referenced Documents

Medical Devices--Quality Management Systems--Requirements for Regulatory Purposes

ISO 178

Plastics--Determination of Flexural Properties

ISO 180

Plastics--Determination of Izod Impact Strength

ISO 527

Plastics--Determination of Tensile Properties--Part 1: General Principles

ISO 1183

Plastics--Methods for Determining the Density of Non-cellular Plastics--Part 2: Density Gradient Column Method

ISO 10993

Biological Evaluation of Medical Devices, Parts 1-12

F748-16

Standard Practice for Selecting Generic Biological Test Methods for Materials and Devices

D790-17

Standard Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating Materials

D792-20

Standard Test Methods for Density and Specific Gravity (Relative Density) of Plastics by Displacement

D1505-18

Standard Test Method for Density of Plastics by the Density-Gradient Technique

D3418-21

Standard Test Method for Transition Temperatures and Enthalpies of Fusion and Crystallization of Polymers by Differential Scanning Calorimetry

D4000-23

Standard Classification System for Specifying Plastic Materials

D638-22

Standard Test Method for Tensile Properties of Plastics

D648-18

Standard Test Method for Deflection Temperature of Plastics Under Flexural Load in the Edgewise Position

D695-23

Standard Test Method for Compressive Properties of Rigid Plastics

D256-23e1

Standard Test Methods for Determining the Izod Pendulum Impact Resistance of Plastics (Includes all amendments and changes 4/7/2023).