ASTM F2313-08 - 1.8.2008
 
1. Scope

1.1 This specification covers both virgin poly(glycolide) resin and poly(glycolide-co-lactide) resin with mole fractions greater than or equal to 70 % glycolide. This specification is not applicable to glycolide:lactide copolymers with mole fractions exceeding 30 % lactide.

1.2 Since poly(glycolide) is commonly abbreviated as PGA for poly(glycolic acid) and poly(lactide) is commonly abbreviated as PLA for poly(lactic acid), these polymers are commonly referred to as PGA and PLA:PGA resins for the hydrolytic byproducts to which they respectively degrade.

1.3 This specification addresses material characteristics of both virgin poly(glycolide) and poly(>70 % glycolide-co-lactide) resins intended for use in surgical implants and does not apply to packaged and sterilized finished implants fabricated from these materials.

1.4 As with any material, some characteristics may be altered by processing techniques (such as molding, extrusion, machining, assembly, sterilization, and so forth) required for the production of a specific part or device. Therefore, properties of fabricated forms of this resin should be evaluated independently using appropriate test methods to ensure safety and efficacy.

1.5 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.6 This standard may suggest use of hazardous materials, operations, and equipment. 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

E967-18

Standard Test Method for Temperature Calibration of Differential Scanning Calorimeters and Differential Thermal Analyzers

F1925-22

Standard Specification for Semi-Crystalline Poly(lactide) Polymer and Copolymer Resins for Surgical Implants

E793-06(2018)

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

E473-23b

Standard Terminology Relating to Thermal Analysis and Rheology (Includes all amendments and changes 10/5/2023).

E386-90(1999)

Standard Practice for Data Presentation Relating to High-Resolution Nuclear Magnetic Resonance (NMR) Spectroscopy

D4603-18

Standard Test Method for Determining Inherent Viscosity of Poly(Ethylene Terephthalate) (PET) by Glass Capillary Viscometer

D5296-19

Standard Test Method for Molecular Weight Averages and Molecular Weight Distribution of Polystyrene by High Performance Size-Exclusion Chromatography

D3418-21

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

D2857-22

Standard Practice for Dilute Solution Viscosity of Polymers

D1505-18

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

E1142-23b

Standard Terminology Relating to Thermophysical Properties (Includes all amendments and changes 10/5/2023).

E968-02

Standard Practice for Heat Flow Calibration of Differential Scanning Calorimeters

E1356-23

Standard Test Method for Assignment of the Glass Transition Temperatures by Differential Scanning Calorimetry

F2579-18

Standard Specification for Amorphous Poly(lactide) and Poly(lactide-co-glycolide) Resins for Surgical Implants

E1994-09(2023)

Standard Practice for Use of Process Oriented AOQL and LTPD Sampling Plans

E1252-98(2021)

Standard Practice for General Techniques for Obtaining Infrared Spectra for Qualitative Analysis

F748-16

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

E794-06(2018)

Standard Test Method for Melting And Crystallization Temperatures By Thermal Analysis